The Space Show: Recent Episodes
Dr David Livingston
The Space Show focuses on timely and important issues influencing the development of outer-space commerce, space tourism,space exploration and space development. The Space Show is committed to facilitating our becoming a space-faring nation and society with a growing and self-sustaining space-faring economy. The Space Show also focuses on other related subjects of interest to us all.
Open Lines Discussion For Sunday, May 31, 2026
Short Summary
This was an open lines episode of The Space Show, hosted by David Livingston with participants including Marshall Martin, John Hunt, Dr. AJ Kothari, Philip Swan, and Bob Zimmerman. The main discussion centered on NASA’s lunar payload delivery challenges after the New Glenn explosion, with Dr. AJ Kothari proposing Falcon Heavy as a solution to transport 1-7 tons to the lunar surface. The group discussed why innovative space ideas often fail to gain traction at NASA, citing factors like the “not invented here” syndrome, regulatory burdens on new companies, and patent/copyright issues. The conversation also covered Blue Origin’s timeline for recovering from their recent explosion, with participants offering various estimates ranging from before year-end to potentially two to three years, depending on the extent of damage and investigation requirements.
Detailed Summary
The Space Show Wisdom Team discussed how NASA’s payloads to the moon in 2026 are now at risk due to the New Glenn explosion, and proposed using Falcon Heavy as a solution. David expressed frustration about good space ideas not getting implemented, while Bob explained that NASA’s resistance to new ideas and heavy regulatory burdens on new companies are significant obstacles. The discussion highlighted how SpaceX would need to work quietly with Falcon Heavy rather than publicly due to commercial considerations regarding Blue Origin.
Dr. Kothari discussed NASA’s “not invented here” syndrome and mentioned a potential introduction to SpaceX through Congressman Herodopoulos, though he expressed uncertainty about follow-through. The group discussed challenges with patents and copyrights affecting space projects, with Robert noting SpaceX’s willingness to help competitors to avoid antitrust issues. Phil suggested that
Ajay should use the Evidence Ledger platform to structure and validate his lunar transport claims before approaching SpaceX or NASA, which Dr. agreed to do. The conversation ended with a discussion about Blue Origin’s timeline for returning to flight, where Marshall indicated that the exact timeline depends on the extent of damage to the launch pad and the extent to which it was designed to handle such issues.
The group discussed the timeline for rebuilding Blue Origin’s launch facility after a rocket explosion. David estimated delays could range from one to three years due to government investigations and Blue Origin’s slow pace, while Marshall suggested it could be quicker if it was an engine failure. The team debated potential causes, with Marshall proposing a combustion chamber or rocket bell fracture as a possibility, and discussed implications for other rocket programs including Vulcan and Artemis. The conversation concluded without any evidence of sabotage being reported.
The group discussed SpaceX’s upcoming IPO, with participants expressing skepticism about the $2 trillion valuation due to operating losses and lack of revenue supporting the claims in the registration statement. John Jossy shared updates on the National Space Society’s new cislunar space development goals, including efforts to create legal frameworks for space resource utilization and mining. The discussion concluded with concerns about the impact of Blue Origin’s recent accident on the Artemis program, particularly regarding rocket capabilities and backup options for lunar missions.
The team discussed the challenges and funding of rocket development, particularly focusing on Falcon Heavy and New Glenn. Dr. Kothari suggested that accidents could create opportunities for Congress to fund necessary modifications, while Marshall warned about the political challenges of securing such funding. The discussion explored whether government funding should support Blue Origin’s New Glenn development, with John Jossy questioning whether federal money was needed given Bezos’s personal wealth, and David suggesting that government mandates for regulatory or safety upgrades could provide a path for additional funding.
The group discussed the competitive urgency around lunar missions, with David emphasizing the need to hurry due to China’s upcoming lunar launch. They debated the status of Blue Origin’s New Glenn rocket and its NASA contracts, with Dr. providing details about different Mark versions of the lunar lander. The conversation then shifted to SpaceX’s recent Starship test flight incident, where they discussed the FAA’s investigation and debated whether it would significantly impact SpaceX’s development timeline, with Philip arguing that government regulations are generally designed to ensure safety rather than slow progress.
Marshall discussed the booster issue, highlighting concerns about fuel sloshing and its potential impact, estimating an 8-week timeline for resolution. John Jossy supported the optimistic timeline, noting SpaceX’s ability to iterate quickly, while Dr. expressed concerns about hot staging, explaining its mechanics and potential risks. Philip defended hot staging as a trade-off for efficiency, and John Hunt questioned its appropriateness for a reusable rocket. The discussion concluded with Dr. mentioning the pressure to advance quickly due to potential lunar missions by Chinese astronauts in 2027.
The group discussed Pope Francis’s recent encyclical on AI, with Phil sharing his interview experience about the Pope’s concerns regarding AI development and public opinion on the topic. The discussion explored various regulatory challenges around AI, including questions about medical licenses, legal practice, and the need for human oversight of AI systems. The conversation concluded with updates about upcoming Space Show episodes, including a scheduled interview with Thomas Zurbuchen on June 22nd and discussions about potential delays to the Artemis III mission due to issues with the Vulcan rocket and BE4 engines.
Special thanks to our sponsors:American Institute of Aeronautics and Astronautics, Helix Space in Luxembourg, Celestis Memorial Spaceflights, Astrox Corporation, Dr. Haym Benaroya of Rutgers University, The Space Settlement Progress Blog by John Jossy, The Atlantis Project, and Artless Entertainment
We use Zoom phone numbers for program participation.
For real time program participation, email Dr. Space at: drspace@thespaceshow.com for instructions and access.
The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:
To donate with Zelle, use the email address: david@onegiantleapfoundation.org.
If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:
One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135
Upcoming Programs:
Broadcast 4566 Zoom: George Tyson w/co-host John Jossy | Tuesday 28 Jul 2026 700PM PT
Guests: George Tyson
Zoom: George Tyson, fresh from ISDC, along with John Jossy, have news and updates for us
Broadcast 4567: Hotel Mars MIT details to follow | Wednesday 29 Jul 2026 930AM PT
Guests: John Batchelor, Dr. David Livingston
Hotel Mars details to follow
Broadcast 4568 Zoom: Dr. Logan Smith | Friday 31 Jul 2026 930AM PT
Guests: Dr. Logan Smith
Zoom: Dr. Logan Smith return. Details to follow. To listen & participate in this program email us for Zoom phone numbers & access before airtime.
Broadcast 4569 Zoom: Lisa La Bonte | Sunday 02 Aug 2026 1200PM PT
Guests: Lisa La Bonte
Lisa La Bonte returns to The Space Show. Details to follow. To listen & participate in this program email us for Zoom phone numbers & access before airtime
Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe
The Space Show Presents Dr. Jim Green, Tuesday, July 7, 2026
Short Summary:
The Tuesday Evening Space Show featured Dr. James L. Green, former NASA chief scientist, who presented on the solar system’s movement through different interstellar clouds and the potential effects on Earth’s environment. Dr. Green discussed how our heliosphere is shrinking as we transition from the local interstellar medium to the G-cloud, which could impact cosmic radiation and space weather. He explained the concept of the Sun’s galactic center Lagrange point (L1) at 3.8 light years away, where objects could potentially be captured by the Sun, and suggested this area could be important for future interstellar travel and resource utilization. The discussion covered how NASA’s SLS rocket could deliver 20 metric tons to Mars and the importance of testing technologies incrementally before human missions. Participants explored philosophical questions about scientific knowledge and uncertainty, with Dr. Green sharing his personal perspective on faith and science.
Detailed Summary
Dr. James Green discussed his experience as NASA’s Division Director of Planetary Science during a budget crunch in 2012, when the planetary science budget was proposed to be cut from $1.3 billion to about half that amount over five years. To address this challenge, Green decided to engage the public directly rather than relying on congressional hearings or industry lobbying, as he found those approaches ineffective. He worked with Kristen Erickson to develop outreach strategies, including broadcasting mission control activities to the public, which initially faced resistance from his supervisor Ed Weiler but ultimately led to public engagement efforts across NASA centers.
Jim discussed his experience with the Curiosity rover mission, including a conversation with Ed about potential risks and the importance of public outreach. He explained how the mission faced delays and technical challenges before successfully landing, which gave him confidence in its readiness. Jim emphasized the importance of sharing scientific results with the public and outlined his work on planetary defense, including efforts to detect near-Earth objects and the creation of the Planetary Defense Office.
Jim discussed the success of their kinetic impact project and its potential for hitting larger targets. David asked about public engagement, to which Jim responded that while he appears frequently in media, more outreach is needed, especially internationally where many countries lack aerospace education. Jim explained his work in metaverse education, having taught 5,000 students globally, and emphasized the importance of public understanding in science communication. The discussion then shifted to NASA’s risk management approach, with Jim advocating for more frequent SLS rocket launches to build expertise and reduce costs, noting that SLS can deliver 20 metric tons to Mars compared to 2 metric tons with current rockets.
Jim presented research on space weather and the heliosphere, explaining how Earth is transitioning from the local interstellar cloud to the G-cloud within a thousand years. He discussed the structure of the heliosphere, including its croissant-like shape and the importance of understanding cosmic weather as humans move through different galactic regions. Jim also highlighted the Sun’s galactic center Lagrange point at 3.8 light years, explaining how this area could capture rogue planets and other objects passing through it.
Jim explained that the solar system is transitioning from one galactic cloud into the denser G-cloud, which will cause the heliosphere to shrink to 5-10 AU and potentially trigger cosmic weather changes similar to those that may have caused Snowball Earth events millions of years ago. He discussed how advanced civilizations might use the minimum gravity region near the sun’s L1 point as a strategic location for interstellar observation and travel, as it provides a stable orbit point that saves fuel while allowing observation of the solar system. Jim emphasized the need to study this region to understand potential hazards to Earth and develop gravity maps for future interstellar travel.
Jim discussed the concept of Lagrange points in space, particularly focusing on how they could serve as meeting points for different civilizations and as locations where interstellar dust accumulates. He explained that this accumulated dust could be used as a resource through in-situ resource utilization, containing various materials including silicon, graphite, and radioactive elements. David reflected on the complexity of space exploration as an endless puzzle, to which Jim responded by explaining how science involves studying the nature of things through mathematical frameworks and laws, while acknowledging that new concepts like dark matter demonstrate how much remains unknown.
The group discussed how scientific understanding evolves over time, with Jim sharing examples of Einstein’s changing views on black holes and how newer theories build upon and modify previous ones. Marshall and John contributed insights about mathematical developments in physics, including Lagrange points and the correspondence principle where newer laws can approximate older ones. The discussion concluded with Jim reflecting on how science fiction has predicted real scientific advancements in his lifetime, from Star Trek’s vision of space travel to current exoplanet discoveries and the potential for life on rogue planets.
L1 Point Calculation Discussion
The group discussed Jim’s calculation of the L1 point at 3.8 light years from the sun, which included dark matter models from a peer-reviewed paper. Jim explained that if objects are found orbiting in circular patterns rather than moving through the galaxy, it would confirm the real solar L1 location. The conversation then shifted to personal beliefs about religion and science, with Jim sharing his perspective as an Episcopalian who finds faith provides peace despite not believing the Bible word-for-word.
The group discussed dark matter, with John clarifying that gravitational effects lead to the inference of dark matter rather than the other way around. Jim explained that while dark matter must interact gravitationally, its exact particle nature remains unknown. The conversation then shifted to the G-Cloud, where Jim described how Earth might be affected by entering a denser cloud in 3,000 years, including potential changes to the heliosphere and increased space weather.
Jim discussed the importance of understanding cosmic weather and its potential impact on exoplanets and Earth’s atmosphere, particularly referencing Mars’ lost atmosphere and historical space weather events like the Carrington event. He emphasized that scientists need to consider planets in the context of their galactic environment rather than isolating them from cosmic influences. Jim also mentioned his ongoing analysis of Mars data to better understand the effects of interstellar medium exposure on planetary environments.
Jim shared his experience as a retired NASA scientist and discussed his current work in metaverse education, where he creates immersive experiences for students to explore space missions and lunar environments using Oculus headsets. He explained that NASA has developed the technology needed to land humans on Mars, specifically highlighting the Hypersonic Aeroshell and Inflatable Decelerator (HIAD) system that can deliver 20 metric tons of cargo and enable landing in a wider range of locations than current aeroshells. Jim outlined a step-by-step approach following Apollo’s incremental learning model, including testing mini-MAVs, cargo delivery, and eventually human missions, with the first cargo mission potentially launching in 2028 and human missions in 2043.
Special thanks to our sponsors:American Institute of Aeronautics and Astronautics, Helix Space in Luxembourg, Celestis Memorial Spaceflights, Astrox Corporation, Dr. Haym Benaroya of Rutgers University, The Space Settlement Progress Blog by John Jossy, The Atlantis Project, and Artless Entertainment
We use Zoom phone numbers for program participation.
For real time program participation, email Dr. Space at: drspace@thespaceshow.com for instructions and access.
The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:
To donate with Zelle, use the email address: david@onegiantleapfoundation.org.
If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:
One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135
Upcoming Programs:
Broadcast 4566 Zoom: George Tyson w/co-host John Jossy | Tuesday 28 Jul 2026 700PM PT
Guests: George Tyson
Zoom: George Tyson, fresh from ISDC, along with John Jossy, have news and updates for us
Broadcast 4567: Hotel Mars MIT details to follow | Wednesday 29 Jul 2026 930AM PT
Guests: John Batchelor, Dr. David Livingston
Hotel Mars details to follow
Broadcast 4568 Zoom: Dr. Logan Smith | Friday 31 Jul 2026 930AM PT
Guests: Dr. Logan Smith
Zoom: Dr. Logan Smith return. Details to follow. To listen & participate in this program email us for Zoom phone numbers & access before airtime.
Broadcast 4569 Zoom: Lisa La Bonte | Sunday 02 Aug 2026 1200PM PT
Guests: Lisa La Bonte
Lisa La Bonte returns to The Space Show. Details to follow. To listen & participate in this program email us for Zoom phone numbers & access before airtime
Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe
The Space Show featured Dr. Dina Weibel discussing her book “The UltraView Effect: What We Can Learn From Astronauts About Awe, Humility, and Exploring the Unknown.” Weibel, an anthropologist of religion, shared her research on astronauts’ experiences looking at stars and deep space, which she calls the “ultra-view effect” - a more existential and awe-inspiring experience compared to the traditional “overview effect” of seeing Earth from space. The discussion covered how astronauts describe seeing vast star fields with no atmospheric interference, the psychological impact of contemplating the vastness of the universe, and how this experience often leads to increased humility and curiosity rather than the “Kumbaya” perspective sometimes associated with the overview effect. Weibel also mentioned her upcoming project with her husband Glenn Swanson and John Lomberg on the 50th anniversary of the Voyager Golden Record, which will be published in August 2027.
Detailed Summary:
Our discussion with Dr. Weibel began with a quick revie of Deana’s previous research on the “ultra view effect” and discussed her current project about the Voyager Golden Record (two of them), which she is working on with her husband and John Lomberg for a UK publisher. I did introduce Deana as a returning guest plus John Jossy and I did a quick Ultra View review with her.
Dr. Deana Weibel, an anthropologist of religion, proceeded to discuss her research on astronauts’ experiences in space and introduced her book “The UltraView Effect” which explores awe and humility in space exploration. She explained her anthropological research methods, including participant observation and interviews, and shared how astronauts describe transformative experiences like the overview effect and lunar overview effect. Deana described how these space experiences parallel religious experiences she studied in her previous research on pilgrimage.
Special thanks to our sponsors:American Institute of Aeronautics and Astronautics, Helix Space in Luxembourg, Celestis Memorial Spaceflights, Astrox Corporation, Dr. Haym Benaroya of Rutgers University, The Space Settlement Progress Blog by John Jossy, The Atlantis Project, and Artless Entertainment
We use Zoom phone numbers for program participation.
For real time program participation, email Dr. Space at: drspace@thespaceshow.com for instructions and access.
The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:
To donate with Zelle, use the email address: david@onegiantleapfoundation.org.
If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:
One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135
Upcoming Programs:
Broadcast 4556: Zoom: Open Lines Discussion | Sunday 28 Jun 2026 1200PM PT
Guests: Dr. David Livingston
Zoom: A full Open Lines discussion. Join us with Zoom phone numbers. Email drspace before airtime for the numbers
Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe
Meeting assets for The Space Show Presents Robert “Hoot” Gibson, Tuesday, 6-23-26
Quick Summary:
Tonight’s Space Show program featured Captain Robert “Hoot” Gibson, a former NASA astronaut and naval fighter pilot who flew five space shuttle missions and served as chief astronaut. Hoot discussed his career journey from Vietnam War combat missions in F-4 Phantom jets to becoming one of NASA’s most experienced shuttle pilots, including his secret classified mission where his shuttle sustained over 700 damaged tiles but successfully returned to Earth. He explained the technical details of shuttle operations, docking with the Mir space station, and his thoughts on why the space shuttle program was retired despite its potential for continued use. The discussion also covered Hoot’s post-NASA career flying for Southwest Airlines as a captain for 10 years, his current aviation activities including air racing, and his recent memoir “Space Ace” which has already won six awards.
Detailed Summary:
The meeting began with introductions of The Space Show Wisdom Team present for this program with Hoot. Tony, the publisher for Hoot’s book was also present with us for this program. Tony has also helped Hoot write his book “Space Ace.” Hoot then explained how he met Tony through a children’s book project, then he proceeded to describe his career progression from Navy fighter pilot to space shuttle commander, including his combat missions in Vietnam and his work with the F-14 Tomcat, then to NASA and then to South West Airlines. Hoot’s Space Ace book has won six awards since its release in March of this year.
Hoot shared his experience flying combat air patrol over Saigon on April 30, 1975, during the final days of the Vietnam War, and described his subsequent training as an F-14 Tomcat instructor before applying to NASA in 1977. He explained how his extensive jet fighter experience made him feel unprepared when he first arrived at NASA, as he needed to learn basic space shuttle operations. When asked about his engagement orders during the Saigon embassy evacuation, Hoot confirmed they were cleared to fire, though they didn’t use their weapons due to fuel constraints.
Hoot discussed his experience flying different space shuttles, explaining that while NASA aimed to make all shuttles identical, Columbia was built heavier at 7,000 pounds and had some unique features due to being the first shuttle. Hoot shared that he flew Challenger on his first mission, Columbia on his second, and Atlantis twice, but regretted not flying Discovery which would have allowed him to fly all five shuttles. When asked about shuttle landings, Hoot explained that his first landing as commander was an unplanned night landing at Edwards Air Force Base after weather prevented a Cape Canaveral landing, and he agreed with David that the space shuttle had significant life left despite NASA’s decision to retire them after the losses of Challenger and Columbia.
This is only a partial program summary.
Special thanks to our sponsors:American Institute of Aeronautics and Astronautics, Helix Space in Luxembourg, Celestis Memorial Spaceflights, Astrox Corporation, Dr. Haym Benaroya of Rutgers University, The Space Settlement Progress Blog by John Jossy, The Atlantis Project, and Artless Entertainment
We use Zoom phone numbers for program participation.
For real time program participation, email Dr. Space at: drspace@thespaceshow.com for instructions and access.
The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:
To donate with Zelle, use the email address: david@onegiantleapfoundation.org.
If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:
One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135
Upcoming Programs:
Broadcast 4555 Zoom: Dr. Deana Weibel | Friday 26 Jun 2026 930AM PT
Guests: Dr. Deana Weibel
Zoom: Dr. Weibel returns to discuss her new book “The Ultraview Effect: What We Can Learn from Astronauts About Awe, Humility, and Exploring the Unknown,”
Broadcast 4556: Zoom: Open Lines Discussion | Sunday 28 Jun 2026 1200PM PT
Guests: Dr. David Livingston
Zoom: A full Open Lines discussion. Join us with Zoom phone numbers. Email drspace before airtime for the numbers
Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe
The Space Show Presents Dr. Ryan Dowdy re ISS & Artemis Astronaut Food, May 15, 2026, Friday
Quick Summary:
The Space Show featured Dr. Ryan Dowdy, a former NASA ISS Food System Manager, discussing food in space and his commercial food company ReadyBar. Dowdy explained how NASA’s 20-person team in Houston produces all space food, with 60+ signatures required for each item due to government regulations. He detailed the challenges of providing nutrition for astronauts, including the need for 500-calorie meal replacement bars and the importance of fresh food for psychological well-being. The discussion covered topics like packaging limitations, radiation effects on food, and the potential for growing food in space. Dowdy also shared information about his company ReadyBar, which makes meal-replacement bars designed to replace an entire meal with 30 grams of protein and 15 grams of fiber for $5.99, currently sold online with plans to expand to retailers and Amazon. The conversation explored how commercial space companies are developing their own food systems and the need for continued R&D investment in space food technology.
Detailed Summary:
Ryan discussed the challenges and innovations in providing food for astronauts, particularly focusing on NASA’s ISS and Artemis missions. He explained how meal replacement bars became popular due to cost and packaging efficiency considerations, noting that 60% of food weight on the ISS was packaging that was discarded. Ryan described his work at NASA from 2016, where he helped update the food menu by adding more fish, fruits, and vegetables to address astronauts’ nutritional needs for omega-3 fatty acids and antioxidants. The discussion concluded with Ryan sharing how he initially became interested in space food science through a professor’s suggestion to directly ask NASA about their challenges rather than proposing solutions without understanding their needs.
Ryan also discussed his experience as the ISS Food System Manager at NASA’s Space Food Systems Laboratory, explaining how food scientists create meals designed to last up to two years in space. He described the process of working with astronauts to taste and rank approximately 200 menu items, noting that while shrimp cocktail was a popular choice, the Russian crew preferred more soup in their meals, leading to food exchanges between the two teams. When asked about future food options for space missions, Ryan clarified that while no insects were consumed on the ISS during his tenure, there is potential for growing food in space, though current plant growth experiments like the Veggie system didn’t provide sufficient daily calories. He concluded that while space food systems aren’t ready for long-duration missions like Mars yet, continued research through initiatives like the Deep Space Food Challenge is necessary.
Special thanks to our sponsors:American Institute of Aeronautics and Astronautics, Helix Space in Luxembourg, Celestis Memorial Spaceflights, Astrox Corporation, Dr. Haym Benaroya of Rutgers University, The Space Settlement Progress Blog by John Jossy, The Atlantis Project, and Artless Entertainment
We use Zoom phone numbers for program participation.
For real time program participation, email Dr. Space at: drspace@thespaceshow.com for instructions and access.
The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:
To donate with Zelle, use the email address: david@onegiantleapfoundation.org.
If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:
One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135
Upcoming Programs:
Sunday, June 21: No Program For Father’s Day | Sunday 21 Jun 2026 1200PM PT
Guests: Dr. David Livingston
No program due to Father’s Day
Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe
The Space Show Presents Andrew Rush of Star Catcher, Friday, 6-1926
Quick Summary:
This Space Show program featured Andrew Rush, CEO of Star Catcher, discussing their development of an orbital energy grid using power beaming technology. Andrew explained how his network of satellites would collect solar energy and transmit it via laser beams to client satellites in low Earth orbit, enabling them to deliver significantly more power without requiring larger solar arrays or changes to the satellites’ orientation. The technology aims to address power constraints in space by delivering up to 100 kilowatts per power node, with plans to provide commercial service by the end of the decade. The discussion covered potential applications including orbital data centers, lunar power distribution, and extending the operational life of existing satellites, with Andrew noting they had raised $65 million in Series A funding and were actively hiring.
Andrew Rush, CEO of Star Catcher, discussed the company’s efforts to create the first orbital energy grid through power beaming satellites. He explained that Star Catcher has developed a network of power beaming satellites using solar concentrators and multi-wavelength laser systems to deliver additional power to client satellites in low Earth orbit. Andrew reported significant progress, including over 40 letters of intent signed and 6-7 power purchase agreements, demonstrating strong market demand for the technology. He clarified that while each power node can deliver about 100 kilowatts of energy, the system is designed for one-to-many architecture with multiple beams, and as a U.S. company, they remain subject to ITAR regulations.
Andrew explained that client satellites in the Star Catcher network don’t need to change their orientation to receive power from the system’s power nodes in low Earth orbit at 1500 kilometers altitude. He detailed how the power beaming uses near-infrared and visible wavelengths compatible with both silicon and gallium arsenide solar cells, with different requirements for each type of cell. Philip suggested using the infrastructure to help satellites escape the atmosphere more easily, potentially reducing launch costs, which Andrew acknowledged as a promising use case, particularly for electric propulsion systems.
Special thanks to our sponsors:American Institute of Aeronautics and Astronautics, Helix Space in Luxembourg, Celestis Memorial Spaceflights, Astrox Corporation, Dr. Haym Benaroya of Rutgers University, The Space Settlement Progress Blog by John Jossy, The Atlantis Project, and Artless Entertainment
We use Zoom phone numbers for program participation.
For real time program participation, email Dr. Space at: drspace@thespaceshow.com for instructions and access.
The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:
To donate with Zelle, use the email address: david@onegiantleapfoundation.org.
If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:
One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135
Upcoming Programs:
Broadcast 4552: Zoom: Andrew Rush, CEO of Star Catcher | Friday 19 Jun 2026 930AM PT
Guests: Andrew Rush
Zoom: Andrew Rush, CEO of Star Catcher updates us with new developments. See https://www.star-catcher.com
Sunday, June 21: No Program For Father’s Day | Sunday 21 Jun 2026 1200PM PT
Guests: Dr. David Livingston
No program due to Father’s Day
Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe
Due to bandwidth issues, there is no Zoom video for this program. The audio is being archived here and on The Space Show website for this date, www.thespaceshow.com.
The Space Show Present Manuel Cuba with The Space Show Team for a general discussion, Sunday, 6-14-26
Meeting Summary:
The meeting was a space show discussion hosted by David Livingston, with participants including Manuel, Philip, GuySchumann, Marshall, John Jossy, and Sherry. The main guest Cesar from Peru was expected to join but experienced technical difficulties connecting from the airport, so the group decided to reschedule his full interview. The participants discussed various space-related topics including SpaceX’s recent IPO, the government’s UAP document release, ISDC conference experiences, and NASA’s Artemis III crew selection. GuySchumann provided updates on his work in drought mitigation using space-based predictive analytics, while the group also shared insights about recent space conferences and debated whether crew weight and mass considerations might factor into lunar mission planning.
Detailed Summary
Manuel shared his positive experience attending AIAA in Washington D.C., describing it as worth every penny despite the high cost. The group discussed the potential duration of an upcoming show, with Manuel indicating it should be between 60 and 90 minutes and mentioning that Caesar would have significant content to share. The conversation briefly touched on SpaceX’s recent IPO and the mixed opinions from the financial community regarding its economic prospects and future quarterly reporting requirements.
The group discussed David’s having seen the Spielberg movie, “Disclosure Day,” which explores the concept of “Disclosure Day” regarding extraterrestrials. David reviewed the movie positively, noting it features good acting and innovative storytelling, though he personally doesn’t share Spielberg’s precise views on extraterrestrials nor how disclosure day will take place, assuming it ever does take place. .
Guy Schumann discussed a follow-up conversation with Chris Bures from his last program appearance with us when a listener from Las Vegas, Chris, engaged him and his company about water supply and drought issues in Nevada and the west, where Chris had offered to connect him with municipal and state contacts but the response status remained unclear. Guy explained that while they don’t currently have direct municipal contacts in Las Vegas, they partner with a Florida-based company to provide flood modeling and risk assessments for counties in the US, though this partnership is currently focused on Florida rather than the Western states. Marshall raised concerns about weather pattern challenges in Oklahoma, specifically the need to manage both drought and sudden heavy rainfall during harvest season, which Guy acknowledged as a widespread issue affecting both European and US agriculture.
The group discussed challenges in predicting and preparing for extreme weather events, with GuySchumann highlighting the difficulty of predicting short-acting events and staying within community budgets. Marshall shared that his brother-in-law could significantly increase crop output with just four months of weather prediction, leading to a discussion about seasonal forecasting improvements enabled by AI and space data. GuySchumann described the rapid technological development in extreme weather prediction over the past five years, noting that progress has accelerated to the point where conferences are overwhelming due to the pace of innovation.
The Wisdom Team discussed SpaceX’s recent IPO, with Philip noting that many retail investors are making long-term bets on space exploration rather than seeking immediate returns. Marshall expressed caution about buying shares until next week, while David mentioned plans to purchase shares for his trust to benefit his children. Manuel recommended reading Robert Zimmerman’s blog post about the IPO, though David thought Zimmerman was overly optimistic. John Jossy observed that space stocks were down on Friday, with some speculation that investors were selling other space companies to buy SpaceX shares.
We talked at length about SpaceX’s IPO and Elon Musk’s public approach to his companies. GuySchumann shared his perspective on Musk’s vision for space exploration and how it could inspire public investment, comparing it to the excitement around early personal computers. The discussion touched on how Musk’s public persona and rhetoric might change due to SEC oversight, with GuySchumann suggesting he would be more careful out of a sense of responsibility to shareholders. The conversation also covered the regulatory challenges Musk would face as a public company CEO and the potential for litigation, while Marshall noted that Shotwell appears to be the next person in line for leadership at SpaceX.
Phil reported that his presentation about moon-based data centers went well at ISDC, with good audience engagement and questions. He also mentioned other notable speakers including David Dillon from Electromagnetic Launch who discussed quench gun technology, and presentations about Venus colonization and biological methods for making structural components in space. David expressed frustration about Blue Origin’s reluctance to participate in his show, noting that the company prefers controlled environments where they can restrict discussion topics rather than facing an unpredictable audience.
The group discussed keynotes from a recent space conference, including presentations by Harrison Schmidt, Lindy Tompkins, and Bill Diamond of SETI. Manuel shared insights from his attendance at the conference, where he met with Space Tango and a South Korean pharmaceutical company to explore low Earth orbit life sciences facilities and potential research opportunities with the Department of War. The participants also briefly discussed the recent U.S. government’s UAP document release, noting that while it generated some media attention, it didn’t receive widespread public focus.
The group discussed the upcoming Spacecom conference in January in Florida, which Manuel found interesting due to its focus on satellite communication and launch systems. They also discussed the timing of the next SpaceX Starship test flight, which is targeted for July 2026, with speculation about whether it might coincide with the July 4th holiday. The conversation then shifted to discussing Keith Cowling, who received a Pioneer Award from NSS despite controversy, and the upcoming NSS elections where several space show personalities are running for positions.
The team mentioned NASA’s selection of an all-male crew for the Artemis III mission, with Phil proposing a theory that the heavier male astronauts were chosen for this low-orbit mission to maximize payload capacity, while future missions might favor lighter crew members including women. The discussion included technical considerations about weight, oxygen consumption, and space requirements for astronauts, with David sharing insights from his scuba diving experience about how weight and gender can affect mission planning. The conversation ended with plans to reschedule Cesar’s interview.
Special thanks to our sponsors:American Institute of Aeronautics and Astronautics, Helix Space in Luxembourg, Celestis Memorial Spaceflights, Astrox Corporation, Dr. Haym Benaroya of Rutgers University, The Space Settlement Progress Blog by John Jossy, The Atlantis Project, and Artless Entertainment
We use Zoom phone numbers for program participation.
For real time program participation, email Dr. Space at: drspace@thespaceshow.com for instructions and access.
The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:
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If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:
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Upcoming Programs:
Broadcast 4552: Zoom: Andrew Rush, CEO of Star Catcher | Friday 19 Jun 2026 930AM PT
Guests: Andrew Rush
Zoom: Andrew Rush, CEO of Star Catcher updates us with new developments. See https://www.star-catcher.com
Sunday, June 21: No Program For Father’s Day | Sunday 21 Jun 2026 1200PM PT
Guests: Dr. David Livingston
No program due to Father’s Day
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This was a Space Show program featuring Chris Carberry, co-founder and CEO of ExploreMars, discussing space policy, Mars exploration, and his new book “Future Spacefaring Society.” Chris explained that Explore Mars has always been agnostic on launch vehicle selection, supporting both SLS/Orion and Starship/Blue Origin developments while advocating for lunar missions that deliberately advance Mars capabilities. The discussion covered current NASA budget challenges, the need for entry descent and landing technology development, and the potential for human settlement on Mars in the 2030s through a hybrid approach combining NASA and private sector capabilities. Chris also promoted the upcoming Humans to Moon and Mars Summit in Houston, Texas, which will focus on topics like food systems, commercial space capabilities, and physical/mental health challenges for lunar and Martian missions.
Special thanks to our sponsors:American Institute of Aeronautics and Astronautics, Helix Space in Luxembourg, Celestis Memorial Spaceflights, Astrox Corporation, Dr. Haym Benaroya of Rutgers University, The Space Settlement Progress Blog by John Jossy, The Atlantis Project, and Artless Entertainment
Our Toll Free Line for Live Broadcasts: 1-866-687-7223 (Not in service at this time)
For real time program participation, email Dr. Space at: drspace@thespaceshow.com for instructions and access.
The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:
To donate with Zelle, use the email address: david@onegiantleapfoundation.org.
If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:
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Upcoming Programs:
Broadcast 4549 Zoom: Manuel Cuba & Cesar Santisteban | Sunday 14 Jun 2026 1200PM PT
Guests: Manuel Cuba, Cesar Sa Santisteban
Zoom: Manuel and Cesar or Peru space and more, Details to follow
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The Space Show Presents Rick Fisher, Tuesday, June 9, 2026
Quick Summary
The Space Show featured a discussion with national security consultant Rick Fisher about China’s space program and its implications for national security. Rick explained that space has become a major component of American global national security considerations, with China positioning itself either as a major antagonist or cooperative partner depending on Earth-based conflicts. He detailed China’s lunar program, including their Lanyue lunar lander and their manned capsule, while warning that Chinese dual-use systems on the moon could potentially extend Earth conflicts to lunar territory. The conversation covered China’s energy independence efforts through nuclear fission, space solar power, and fusion energy development, as well as their reusable rocket capabilities with 20-25 Chinese companies developing reusable launch vehicles similar to SpaceX’s approach. Rick also discussed the Artemis program’s goals of establishing a semi-permanent presence on the moon by 2036, requiring 79-81 space launches and approximately $30 billion in total investment. The discussion concluded with analysis of Taiwan’s potential response to Chinese aggression and the role of other Asian countries like India and Japan in balancing Chinese space ambitions.
Detailed Summary
David and Rick discussed the role of space in national security, particularly regarding China’s lunar program and its implications for Taiwan and the South China Sea. They also touched on UAPs (Unidentified Anomalous Phenomena), with John contributing insights about China’s interest in UAPs and the government’s handling of the topic. The conversation highlighted differing perspectives on the significance of UAPs and the potential motivations behind government secrecy regarding the subject.
David, Rick, and John discussed concerns about Chinese influence and espionage in the United States, including allegations against politicians like Feinstein and a California politician. They questioned why such activities are tolerated despite being known. The conversation then shifted to SpaceX’s upcoming IPO and its performance. The conversation continued with the guest continuing to discuss China’s space program and its broader implications for national security.
Rick discussed the increasing importance of space in American national security, particularly in relation to China’s space activities. He explained that space has become a determinant factor in global security, with both countries positioning themselves as either antagonists or cooperative partners. He praised President Trump’s focus on returning to the moon through the Artemis program as a way to deter conflict and secure American access to space. He noted that Trump’s second-term goal of establishing a permanent presence on the moon could help prevent conflicts not only on the moon but also in low Earth orbit and potentially on Earth.
Rick was asked about China’s energy strategies and vulnerabilities, explaining that China’s reliance on oil passing through the Straits of Hormuz presents a strategic weakness. He detailed China’s multi-pronged energy approach including nuclear fission plants, space solar power research, and fusion energy development. When asked about space-based data centers, he indicated China is following the American trend with plans to launch such facilities in the near future, potentially on a large scale to support AI functions on Earth. The discussion was cut off before John’s question about potential lunar conflict could be addressed.
Our guest discussed the potential risks and challenges associated with China’s lunar lander program, particularly regarding the Lanyue lunar lander and its propulsion stage, which could pose hazards to other lunar missions or bases. He highlighted the need for deconfliction and transparency from China regarding their lunar lander operations. Rick also mentioned the deployment of hopper drones by both the United States and China around the moon, noting the potential for these to be modified for combat purposes if tensions escalate on Earth.
China’s potential space ambitions were brought to our attention, noting that if China were willing to use technology for political intimidation in low Earth orbit, they might extend similar activities to lunar or Martian environments. John suggested that getting to space first could provide an advantage in staking territorial claims. Dr. Kothari asked three questions about China’s plans: circumnavigating the moon with astronauts in 2027, deploying thorium molten salt reactors for terrestrial use, and developing reusable rockets. Rick acknowledged limited knowledge about China’s reactor plans but noted that China has 20-25 companies working on reusable space vehicles, with the potential for first stage recovery this year.
Rick discussed China’s space launch vehicle developments, focusing on the Long March 12, Long March 10, and the proposed Long March 9. He explained that Long March 10 could become a popular reusable launch vehicle, while the three-stage Long March 9, if developed, would be the world’s most powerful space launch vehicle with a massive 19-meter payload fairing. Rick speculated that China might be developing the three-stage Long March 9 to avoid the complexity of low Earth orbit refueling required for Elon Musk’s Starship, though he acknowledged that many technical details about its feasibility remain unknown.
Rick discussed the potential impact of China’s Long March 9 rocket on SpaceX’s Starship, noting that while the first stage would be reusable, it remained unclear whether China would pursue reusability for the second stage. When asked about credible resistance movements in China, Richard explained that while there is a will among some people to resist the government, the Chinese Communist Party effectively prevents such movements through extensive digital surveillance and control systems. He compared China’s digital surveillance capabilities to Iran’s and highlighted how Israel’s ability to take control of Iran’s digital systems and use them against the regime should serve as a warning to China about potential threats from Taiwan and Israel.
Ajay asked Rick about Taiwanese opinions on potential reunification with China. Rick explained that while many Taiwanese benefit economically from China relations, over 90% of the population values their democratic freedoms and would not willing give them up to become part of a Chinese communist dictatorship. He noted that the Chinese Communist Party’s failure to acknowledge historical atrocities under Mao, including the deaths of 50-70 million people, undermines their historical appeals to Taiwanese people.
Rick talked about the potential for Asian and oceanic countries like India and Australia to balance China’s space activities through collaboration with the United States and the Artemis program. He noted that as these countries develop their own heavy launch vehicles, they will gain more autonomy to pursue lunar and Mars programs independently of potential Chinese-American conflicts. Richard also praised NASA’s Artemis program revealed on March 23, which aims to establish a semi-permanent presence on the moon by 2036 through 79-81 space launches and $30 billion total investment, describing it as essential for winning the race to the moon and potentially deterring Chinese aggression.
Our guest also discussed the relationship between China’s space program and the US, noting that while competition exists, cooperation could follow a similar path to Cold War-era US-Soviet relations. He expressed confidence that the Artemis program would continue regardless of political party in power, though funding levels might vary. Richard believed the program would maintain strategic importance in the Earth-Moon-Mars system and would only be disrupted by major global conflicts.
The conversation ended with David thanking Rick for his participation and discussing upcoming shows featuring Chris Carberry from Explore Mars and guests from Peruvian satellite systems and Luxembourg.
Special thanks to our sponsors:American Institute of Aeronautics and Astronautics, Helix Space in Luxembourg, Celestis Memorial Spaceflights, Astrox Corporation, Dr. Haym Benaroya of Rutgers University, The Space Settlement Progress Blog by John Jossy, The Atlantis Project, and Artless Entertainment
Our Toll Free Line for Live Broadcasts: 1-866-687-7223 (Not in service at this time)
For real time program participation, email Dr. Space at: drspace@thespaceshow.com for instructions and access.
The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:
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If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:
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Upcoming Programs:
Broadcast 4548: Zoom: Chris Carberry | Friday 12 Jun 2026 930AM PT
Guests: Chris Carberry
Zoom: Chris Carberry of Explore Mars, see discussion details on blog and Substack later this week.
Broadcast 4549 Zoom: Manuel Cuba & Cesar Santisteban | Sunday 14 Jun 2026 1200PM PT
Guests: Manuel Cuba, Cesar Sa Santisteban
Zoom: Manuel and Cesar or Peru space and more, Details to follow
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Dr. Eligar Sadeh, Tuesday, May 5, 2026, #4535
Quick summary
The Space Show featured a discussion with Eligar Sadeh, editor of the Journal of Astropolitics, about the recent Space Symposium in Colorado Springs and cislunar space governance. Sadeh explained how the symposium focused heavily on establishing U.S. dominance in cislunar space, particularly through the Artemis program, with emphasis on being the first mover in establishing governance structures and rules of engagement. The discussion covered concerns about NASA science budget cuts, the sustainability of the Space Launch System, and the role of public-private partnerships in lunar development. Sadeh noted that while the U.S. space community emphasized military and strategic priorities, international scholars, particularly from developing space nations, were increasingly contributing to astropolitical research through his journal. The conversation also touched on challenges with Starlink satellite congestion and the potential for space asset disruption, though Sadeh emphasized the importance of establishing international governance frameworks to prevent harmful interference in space.
Detailed Summary
Eligar discussed his recent activities, including his work as an adjunct professor at the University of Colorado, his involvement with the journal Astropolitics, and his focus on lunar governance and astropolitics. He highlighted the growing interest in cislunar space and lunar governance, noting a significant increase in paper submissions to the journal and plans for a special issue and international conference on the topic. Eligar also mentioned the prominent role of defense and military interests in the current space industry, particularly with the Space Force’s increasing budget and focus on space superiority. The conversation touched on personal updates, including Eligar’s children’s current activities and his relationship status.
Eligar discussed the emerging focus on cislunar space at a recent space symposium, highlighting the strategic importance of establishing governance structures and securing gravitational high ground in the Earth-Moon system. He noted that while the Artemis program aims for aggressive lunar exploration and potential human habitation by 2032, there are significant challenges with the Space Launch System’s sustainability and the reliance on new commercial capabilities like SpaceX’s Starship. Eligar emphasized that the civil program appears to be a cover for establishing U.S. superiority in the cislunar domain, particularly in response to geopolitical competition with China and Russia.
The discussion focused on concerns about proposed NASA science cuts and their impact on the space community. Eligar noted that while there was awareness of these cuts during networking discussions at the Space Symposium, there was limited pushback, with many participants appearing to align with the Trump administration’s direction. The conversation then shifted to broader governance challenges in the cislunar domain, with Eligar emphasizing the need for maintaining space as a commons and establishing rules for interoperability among the 62 states participating in the Artemis program. The discussion concluded with a reference to a 20-year-old paper co-authored by Eligar and David on public-private partnerships in lunar development, which remains relevant to current space governance challenges.
Eligar discussed the challenges of establishing a permanent lunar presence, highlighting issues such as freedom of movement, resource utilization, and the harsh lunar environment, including metallic and adhesive dust. He emphasized the need for reusable and sustainable lunar transportation systems, suggesting that achieving a cost of $100 per kilogram with Starship could be crucial. Eligar also explained the concept of cislunar space as the gravitational high ground incorporating Lagrange points between Earth and the Moon, which provides access to various orbital domains and the lunar surface. Joe noted the disconnect between desired goals and current capabilities, advocating for increased repetition in accessing lunar space to support a permanent presence.
The discussion focused on NASA’s lunar mission plans and budget constraints. Joe expressed concerns that the Moon Enterprise would likely crowd out other NASA programs due to limited congressional funding, similar to previous large initiatives like the Space Shuttle and International Space Station. Eligar agreed that SLS is not sustainable, noting it’s only planned for up to Artemis 5 with a cadence of one launch per year, and emphasized the geopolitical aspects driving the lunar race, including the need for reusable transportation systems and establishing a presence in the Aitken Basin for potential mining opportunities.
The discussion focused on the Space Symposium’s emphasis on getting to the lunar surface first rather than focusing on sustainability or cost efficiency. Eligar noted that while there was general support for the Artemis program and Accords, there was limited discussion about alternative lunar surface models or modifications to the current Artemis plan. The conversation highlighted a potential disconnect between the symposium’s rhetoric about achieving rapid progress and budgetary realities, including concerns about over-reliance on Starship variants and cuts to science programs. John suggested that the science program cuts might be a strategic budget maneuver similar to defense programs, with the expectation that Congress would eventually restore funding.
Eligar discussed NASA’s proposed permanent lunar presence around 2030 and debated various technical choices in rocket design and propulsion. The conversation then shifted to concerns about space congestion, particularly with multiple satellite constellations being planned by different countries, though Eligar noted that cislunar space remains decades away from similar congestion issues. David raised questions about the global scope of the astropolitics journal, with contributions coming from scholars in developing space states who are focused on using space for socio-economic development rather than military dominance.
The group discussed perceptions of Jared Isaacman and NASA’s leadership in space governance, particularly regarding the Artemis program. Eligar explained that while there are good ideas in the current approach, there are concerns about U.S. dominance in space policy, noting a European concept of “equivalence” where different countries could develop governance approaches independently while maintaining interoperability standards. The discussion highlighted the tension between U.S. efforts to establish space superiority and the need for international cooperation, with Joe emphasizing that China and the U.S. are the dominant powers in space, making other countries effectively choose between aligning with one of these powers.
We also discussed the growing importance of satellite communication systems for military purposes, with Joe noting that multiple countries are developing Starlink-like systems following the Ukraine war. They explored the challenges of denying access to these systems and the potential for kinetic attacks on satellites, with Eligar emphasizing the importance of establishing governance structures and rules of the road in space. The discussion concluded with Eligar providing an update on the journal Astropolitics, which is growing in influence among emerging space powers and has expanded its editorial board with new members including someone from the Romanian Space Agency.
Eligar then mentioned plans for a special issue of Astropolitics journal focused on lunar astropolitics, governance strategy, and policy dynamics in cislunar space, with a global conference planned for early next year and publication expected in a year to year and a half. He agreed to provide David with contact information for potential guests for the Space Show and discussed the possibility of updating a previous article with Haym and himself in the fall. Regarding the timeline for returning humans to the Moon, Eligar expressed doubt about the 2028 target, suggesting 2030 would be more realistic due to ongoing challenges with the lunar landing vehicle.
The group discussed public-private partnerships in space, with Eligar noting that realistic timelines for landing vehicles are now around 2030 rather than 2028 due to delays on both Blue Origin and SpaceX sides. Joe raised questions about international public-private partnerships, particularly in countries like India, while Eligar shared insights about emerging space capabilities in countries like Brazil, Cambodia, Thailand, and Indonesia. The discussion concluded with plans to follow up on these topics in a future issue of Astropolitics journal, with Eligar offering to rewrite and get the paper peer-reviewed.
Special thanks to our sponsors:American Institute of Aeronautics and Astronautics, Helix Space in Luxembourg, Celestis Memorial Spaceflights, Astrox Corporation, Dr. Haym Benaroya of Rutgers University, The Space Settlement Progress Blog by John Jossy, The Atlantis Project, and Artless Entertainment
We use Zoom phone numbers for program participation.
For real time program participation, email Dr. Space at: drspace@thespaceshow.com for instructions and access.
The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:
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Upcoming Programs:
Please note that due to out of town guests for a family party, our next live Space Show program will be June 9, Tuesday, 7 PM PDT. Please check the Upcoming Show Menu on our home page for updates as they appear. Thank you.
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The Space Show Presents Open Lines Discussion Today, Sunday, 5-3-26
Quick Summary:
This meeting focused on open discussion topics in space exploration and national security. Bob shared speculation about a potential SpaceX acquisition of 200+ square miles of land in Louisiana for data centers and manufacturing facilities, though this remained unconfirmed. The group extensively discussed the Artemis 3 mission delay, with participants debating the challenges of SLS rocket assembly versus SpaceX’s Starship development approach. Ajay raised significant concerns about Russia’s nuclear-powered missile program, specifically the Burevestnik missile tested in October 2025, which he described as difficult to detect and potentially dangerous. The conversation also touched on nuclear power applications for data centers and military bases, with Dr. Ajay mentioning new small modular reactor companies emerging in the market. The discussion concluded with debate about defense strategies against such nuclear capabilities and the current state of hypersonic weapons development.
Detailed Summary:
Bob discussed a speculative story about SpaceX potentially acquiring a 200-square-mile piece of land in Louisiana, which could be used for data centers, satellite manufacturing, and Starship production. He noted that this would allow SpaceX to shift operations away from California. The conversation concluded with a mention of Artemis 3’s delay and a brief reference to Robert’s recent article about the potential Louisiana land acquisition.
David announced that Robert would be scheduled for a show on May 26th at 6 PM, and discussed upcoming shows including Dr. Eligar Sadeh returning on Tuesday to discuss Astropolitics journal reviewing opportunities. The group briefly discussed unconfirmed news about Elon Musk’s salary and potential Mars colonization plans, though Bob repeated that much of this information was speculative. David also mentioned upcoming shows including an ISDC episode with Rod Pyle and Aggi Kobrin on May 12th.
Bob shared unconfirmed rumors that SpaceX may be acquiring approximately 136,000 acres of coastal Louisiana marshland near Pecan Island for potential data centers and manufacturing facilities. The discussion explored the strategic benefits of this location, including proximity to intercoastal waterways, power infrastructure, and natural gas facilities, though participants noted concerns about launch debris dispersion and local community impact. The group acknowledged this was speculative information pending official confirmation from SpaceX.
The group discussed the delay of the Artemis III mission, with Bob explaining that both Blue Origin and SpaceX requested additional time to prepare their landers for an Earth-orbiting test mission. Robert noted that this delay would impact the scheduling of subsequent Artemis missions in 2028, as SLS rockets can only be assembled one at a time using a single mobile launcher. The discussion compared SLS and Starship assembly processes, with Joe highlighting how SLS involves numerous complex steps due to its design requirements, while Starship’s assembly is more streamlined. Bob concluded that Jared Isaacman’s goal is to demonstrate SLS’s limitations over the next two years, potentially paving the way for Starship and New Glenn rockets to replace SLS in the future.
The group discussed the competitive dynamics between SLS and Starship programs, with different perspectives on NASA’s intentions. Phil and Joe had a different view, suggesting NASA believed SLS could beat Starship if it increased production rates faster. The discussion also covered technical aspects of Starship’s design, with Ajay raising concerns about the high dry weight requiring multiple refueling trips to the moon, while Marshall and others highlighted the importance of SpaceX’s new launch facilities in enabling frequent launches.
The group discussed different approaches to refueling a lunar mission depot, with Ajay presenting a plan involving expendable tankers while Phil and Bob described a reusable tanker concept aligned with SpaceX’s philosophy. Ajay cited NASA and Aerospace Corporation analyses suggesting 10-16 refueling launches would be needed with expendable tankers, though the group noted these estimates were based on V2 configurations rather than the more efficient V3. Bob defended SpaceX’s approach, emphasizing the company’s focus on reusability and rapid launch capabilities, while acknowledging that current payload limitations might require temporary use of expendable vehicles if development timelines don’t meet requirements by mid-2027.
The group discussed SpaceX’s Starship program and its potential, with Ajay cautioning against extrapolating success from Falcon 9 to other projects. David interrupted the Starship-focused discussion to broaden the conversation, particularly wanting Ajay to share insights about a new Russian nuclear-powered missile system that can fly at low altitudes and evade detection. Ajay explained that this missile system, demonstrated on October 21, poses a significant threat as it cannot be detected by current defense systems and could potentially remain airborne for extended periods. When asked about countermeasures, Ajay indicated he had provided suggestions to defense departments but could not share details in the open forum.
Ajay discussed his work on hypersonic and nuclear power applications, highlighting his experience since 1990 and recent developments in nuclear power plants. He mentioned new companies like ILO Atomics and Astra working on 10-megawatt power plants for data centers, which could be factory-built within a year. Ajay also shared his conversations with senators about the Burevestnik missile and his meeting with Jared at Mar-a-Lago, where he inquired about the Falcon Heavy idea. Marshall raised concerns about the time required for permits for nuclear power plants, to which Ajay responded that recent executive orders have reduced the timeline to 3-6 months.
The discussion focused on nuclear power applications, particularly small modular reactors and micro-reactors. Ajay explained his work on a 25-megawatt thermal power plant design and discussed the military’s micro-reactor program, noting that molten salt reactors would be more suitable than pressurized water reactors for energy applications. The conversation also addressed hypersonic missile technology, with Ajay clarifying that current U.S. hypersonic programs use rocket-boosted systems with limited range, distinguishable from the nuclear-powered hypersonic missiles discussed in the context of Russian weapons. John Hunt suggested that developing such nuclear-powered systems might not be a priority for the U.S. given existing deterrent capabilities and potential public opposition.
The group discussed Russia’s nuclear-powered missile development, specifically the Burevestnik missile tested on October 21, 2025, which flew for 15 hours at subsonic speeds and demonstrated capabilities to evade missile defenses. Ajay emphasized the danger of these nuclear-capable missiles, noting their ability to approach from any direction and their challenging detection due to flying at low altitudes. cautioned that Russia’s technical competence with high-tech projects should be viewed with skepticism, though acknowledged the need to address these developments. The discussion concluded with Dr. Ajay expressing skepticism about fusion energy timelines and advocating for Generation 4 nuclear reactors, particularly molten salt reactors using thorium or uranium-233.
The group discussed thorium reactors and fusion technology. Ajay explained that China copied thorium reactor technology from Oak Ridge National Lab in the 1960s, but development was halted due to lack of plutonium production, despite its potential for clean energy. The discussion covered fusion for space applications, with Ajay expressing skepticism about the feasibility of Pulsar Fusion’s proposed system due to the high energy requirements and weight constraints for space travel. The conversation also touched on the challenges of space-based data centers, with participants questioning the practicality of using space for cooling purposes given existing technical limitations.
The group discussed space-based data centers and energy transmission methods. Joe explained that Overview Energy, backed by Meta, is exploring using infrared lasers to transmit energy from space to ground-based solar farms. Bob highlighted that while space data centers may not be economically viable, they could drive significant launch demand and benefit the aerospace industry. The discussion also touched on the massive capital expenditure plans of major tech companies, with Joe noting that approximately $750 billion in capital expenses could potentially include space-based data center projects, creating new opportunities for rocket companies.
The group discussed the challenges of cooling data centers in space, with Ajay explaining that radiating heat into space requires large radiators due to the lack of convection and conduction in vacuum. Joe noted that operating chips at higher temperatures could reduce the size of radiators, but this would negatively impact performance. The discussion also covered nuclear propulsion options for space travel, with Ajay expressing skepticism about the feasibility of implementing nuclear electric propulsion for the planned Mars mission within the proposed timeline. The group agreed that nuclear thermal propulsion, while more efficient, would require significant development time and testing. (Summary provided by Zoom AI).
Special thanks to our sponsors:American Institute of Aeronautics and Astronautics, Helix Space in Luxembourg, Celestis Memorial Spaceflights, Astrox Corporation, Dr. Haym Benaroya of Rutgers University, The Space Settlement Progress Blog by John Jossy, The Atlantis Project, and Artless Entertainment
We use Zoom phone numbers for program participation.
For real time program participation, email Dr. Space at: drspace@thespaceshow.com for instructions and access.
The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:
To donate with Zelle, use the email address: david@onegiantleapfoundation.org.
If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:
One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135
Upcoming Programs:
No Program for Friday, May 29, 2026 | Friday 29 May 2026 930AM PT
Guests: Dr. David Livingston
No program today, Friday, May 26, 2026
Broadcast 4596: Zoom: Open Lines Discussion | Sunday 31 May 2026 1200PM PT
Guests: Dr. David Livingston
Zoom: Open Lines Discussion. Email DrSpace prior to air time for Zoom phone number access.
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The Space Show Presents Shubber Ali, Sunday, 4-19-26
Quick Summary:
This Space Show program featured Shubber Ali, the original founder of Space Cynics, discussing his return to critiquing space industry claims and over hyping. Shubber explained how Space Cynics began in the mid-2000s as a blog focused on questioning exaggerated claims about space technology, particularly around reusable rockets and commercial space ventures. The discussion centered heavily on Shubber’s criticism of current space projects, including Elon Musk’s data center plans in space, orbital mirrors for solar power, and space-based solar power systems. Shubber argued these projects were economically unfeasible due to launch costs, engineering challenges, and unrealistic timelines, using detailed calculations to demonstrate why proposed constellations would take decades to deploy rather than the claimed 5-year timeframes. The conversation also touched on NASA’s Artemis program, government debt concerns, and the challenges of space colonization, with Shubber expressing skepticism about many current space industry promises while acknowledging the long-term potential for space development.
Detailed Summary:
The Wisdom Team discussed the background of Shubber Ali, who joined the meeting late due to a family commitment. They shared memories of past encounters, including a NASA Ames event and Shubber’s work on the X33 “Adventure Star” project 25 years ago. The conversation touched on personal updates, including Shubber’s recent move from California to Maryland and his company’s location in Maine. The conversation ended with a brief discussion about potential future topics to cover, including data centers and reflecting mirrors, though the specific focus was not finalized.
David welcomed Shubber Ali to the Sunday Space Show to discuss the resurrection of Space Cynics, a blog and award system that Shubber had originally founded in the mid-2000s. Shubber explained that Space Cynics focused on critiquing outlandish claims made by space companies, particularly through their “Walking Eagle Award” given to companies making unrealistic promises. Shubber shared his background working at KPMG in the 1990s, where he managed a space consulting team that produced the first annual State of the Space Industry report in collaboration with SpaceVest and other partners. The discussion began to cover the history of RLV (Reusable Launch Vehicle) companies from that era, though the transcript ended before this topic was fully explored.
Shubber discussed the history of reusable rockets and space industry economics, highlighting how SpaceX’s success demonstrated the viability of reusable technology despite earlier failures like the Space Shuttle program. He criticized current space industry hype, particularly around data centers in space, explaining that such projects face significant challenges in physics, engineering, and timeline feasibility. Shubber provided specific calculations showing that deploying a large constellation of data center satellites would take decades, not the 5-year timeline often proposed, and emphasized that basic mathematical analysis could disprove many space industry claims.
Shubber expressed skepticism about Elon Musk’s business ventures, particularly SpaceX and the Boring Company, arguing that while Musk has vision and funding, the actual execution relies heavily on his team. Shubber criticized the overvaluation of AI companies, claiming there’s a significant bubble in the AI industry that will likely burst, with most AI applications being overhyped and overvalued. Philip disagreed, arguing that AI provides real value through productivity gains in areas like document drafting and research, though Shubber countered that these benefits are limited and often require significant human correction due to AI errors and hallucinations.
Next, the discussion focused on evaluating business proposals and technological ideas, particularly around supply and demand economics. Shubber explained his approach to identifying problematic business projections, emphasizing how increased supply typically leads to lower prices unless demand grows commensurately. The conversation also addressed Elon Musk’s Hyperloop concept, with AJ suggesting it was a bad idea without providing specific economic reasoning, which led to moderation intervention from David to keep the discussion focused on Shubber’s planned topics. The discussion concluded with technical considerations around satellite positioning and space-based solar power challenges.
We talked about the feasibility of space-based solar power, with Shubber and Phil both expressing skepticism about the technology’s practicality in the near term. Shubber emphasized engineering challenges including launch costs, construction of large structures at geostationary orbit, and the inability to service equipment there, while Phil focused on economic inefficiencies due to energy conversion losses and high launch costs. The conversation also covered the status of space hotels, with David sharing insights about Bob Bigelow’s withdrawal from the space hotel business following personal tragedy, and the group debated the value and hype surrounding NASA’s Artemis program, particularly regarding the SLS rocket and moon missions
The team discussed the Artemis program and NASA’s budget challenges. Shubber criticized the SLS project as inefficient and suggested opening it up to commercial competition. The conversation then shifted to the national debt and unfunded liabilities, particularly regarding Social Security. Shubber explained the financial challenges of the current system and expressed skepticism about proposed solutions like moving Social Security to a cryptocurrency system. The discussion concluded with a brief mention of orbital mirrors and their potential applications, though Shubber expressed doubts about their practicality and use cases.
The group discussed the feasibility and business case of using orbital mirrors to provide artificial sunlight, particularly for solar farms. Shubber and Philip analyzed the technical requirements, including the size of mirrors needed and the challenges of maintaining continuous sunlight. The discussion also touched on environmental impacts, including effects on agriculture and wildlife, and the long-term prospects for human space colonization, with Shubber suggesting that while space colonization may be necessary in the very long term, current public interest in returning to the moon remains limited.
The group discussed space tourism and commercial space missions. They clarified that while Axiom missions have taken approximately 16 people to the ISS, these were not traditional space tourists but rather business investors funding scientific research. The conversation then shifted to GRU Space, a company claiming to develop the first lunar hotel, though participants expressed skepticism about its credibility and media presence. The discussion concluded with Shubber outlining a framework for evaluating space business proposals based on physics, engineering, and economics principles.
The discussion focused on the challenges and realities of space technology investments, particularly regarding StarCloud’s satellite project. Shubber explained how companies like StarCloud secure funding through connections and hype rather than proven technology, contrasting them with older-style VCs like Ed Tuck who focused on legitimate due diligence. The conversation then shifted to nuclear energy, where Shubber expressed support for nuclear power while noting that regulatory and construction challenges, rather than technical feasibility, are the main obstacles. The discussion concluded with a debate about the role of space advocates, where Shubber emphasized the importance of balancing ambitious vision with realistic timelines to maintain credibility and avoid damaging the broader space industry through unwarranted hype.
The declining quality in journalism and scientific reporting was a topic. Shubber shared his experience of discovering that even respected publications like Scientific American contained inaccurate information, leading him to question the credibility of mainstream media. David described how his experience as a parent of a child with cystic fibrosis revealed widespread miscommunication between journalists and scientists, with researchers confirming that journalists often misunderstood their work. The discussion concluded with Ajay expressing concern about increasing dishonesty in scientific research, though Shubber clarified that the core scientific method remains sound and that issues arise when researchers prioritize agenda-driven outcomes over objective truth.
The group discussed the challenges of modern engineering and space technology, particularly focusing on SpaceX’s Starship development and the complexity of creating new products compared to historical examples like the Model T. Shubber mentioned his plans to write an upcoming OP-ed about space exploration and financial concerns, comparing the current situation to Britain before the fall of Singapore. The conversation concluded with a discussion about the likelihood of experiencing the Kessler syndrome by 2050, with participants expressing varying levels of optimism about humanity’s ability to prevent such a scenario.
Special thanks to our sponsors:American Institute of Aeronautics and Astronautics, Helix Space in Luxembourg, Celestis Memorial Spaceflights, Astrox Corporation, Dr. Haym Benaroya of Rutgers University, The Space Settlement Progress Blog by John Jossy, The Atlantis Project, and Artless Entertainment
We use Zoom phone numbers for program participation.
For real time program participation, email Dr. Space at: drspace@thespaceshow.com for instructions and access.
The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:
To donate with Zelle, use the email address: david@onegiantleapfoundation.org.
If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:
One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135
Upcoming Programs:
No Program for Friday, May 29, 2026 | Friday 29 May 2026 930AM PT
Guests: Dr. David Livingston
No program today, Friday, May 26, 2026
Broadcast 4596: Zoom: Open Lines Discussion | Sunday 31 May 2026 1200PM PT
Guests: Dr. David Livingston
Zoom: Open Lines Discussion. Email DrSpace prior to air time for Zoom phone number access.
Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe
Bob Zimmerman, # 4594, May 26, 2026
Quick Summary:
This Space Show program focused on NASA’s announcement of a restructuring plan for the Artemis lunar program led by Isaacman, which includes multiple unmanned lunar lander missions and the establishment of a lunar base by 2028. Bob detailed how NASA is relying heavily on private companies rather than building hardware internally, with contracts awarded to Blue Origin, Astrobotic, Intuitive Machines, and Firefly for missions starting as early as late 2023. The discussion covered the competitive landscape of commercial space stations, with VAST, Starlab, and Axiom leading the market, while Sierra Space’s Orbital Reef partnership with Blue Origin appears to be struggling. The conversation also addressed SpaceX’s Starship development progress, with participants debating whether SpaceX would attempt a double catch of both booster and ship on their single launch tower before building a second tower. The show concluded with a discussion about the political and cultural challenges facing space exploration, with participants weighing optimistic versus pessimistic views about the future of commercial spaceflight and space policy.
Summary
Bob discussed NASA’s recent press conference announcing details of its Artemis lunar exploration program, including contract awards and mission plans. The program involves multiple private companies launching lunar landers and rovers to the South Pole region, with the first three missions already scheduled before the end of 2023. Robert noted that while the program is ambitious with plans for up to 20 launches and 25 landings by 2028, it relies heavily on private sector development rather than NASA-built hardware, with Blue Origin receiving significant contracts including two new awards totaling $188 million.
Bob discussed Blue Origin’s lunar landing plans, expressing skepticism about their timeline of 20 landings by 2028, particularly given their reliance on Blue Origin and the challenges with their New Glenn rocket. The group examined a map shown during a press conference about a potential lunar base location near Shackleton Crater, with Joseph identifying a similar crater field in the area and Robert noting the lack of specific location details in the presented map. The discussion concluded with speculation that NASA might be deliberately withholding specific location information to protect potential landing sites from competitors, particularly China.
NASA’s lunar exploration plans were talked about, explaining that missions will focus on scouting and engineering work to prepare for future manned landings and a lunar base. He also revealed that NASA awarded SpaceX additional crew launch contracts through 2030, which he interpreted as effectively ending Boeing’s Starliner program due to lack of funding for further development. Joseph clarified that NASA is not obligated to provide additional funding to Boeing until they successfully complete their original cost-fixed contract.
Bob focused on the current status of commercial space stations, ranking five active projects and noting that while there are market opportunities for ferrying services, Boeing’s Starliner faces challenges due to Boeing’s poor management. He explained that Dream Chaser’s status remains uncertain, with recent delays and incomplete ground testing raising questions about its viability. Robert also provided an update on the five commercial space stations, ranking them and noting that while some projects like VAST and Starlab show promise, Sierra Space’s Orbital Reef partnership with Blue Origin appears to be dormant.
He also explained that private space stations will outperform the ISS by allowing commercial research to produce saleable products on Earth, unlike the ISS which is restricted to non-commercial research. He discussed how NASA’s historical ban on commercial space operations had damaged the American launch industry, citing the example of pharmaceutical research that was halted after the Challenger accident. The group agreed that private companies will own and operate the new stations while NASA purchases services as a customer, representing a shift toward a more capitalist model in space operations.
The group discussed SpaceX’s lack of response regarding NASA’s lunar program, with our guest explaining that SpaceX is focused on manned missions rather than these specific missions and needs to be careful due to their upcoming IPO. The conversation then shifted to comparing NASA’s bureaucratic processes with private space station initiatives, with participants noting how private stations are more flexible and business-friendly compared to the complex requirements of getting experiments on the ISS. Bob explained how top-down bureaucratic systems, like the Soviet model, tend to fail due to lack of competition and innovation, while competitive market systems drive better results.
Bob did address the historical shift from government-led to commercial space exploration, highlighting how SpaceX and commercial satellite businesses proved that profit could be made in space despite initial skepticism. He explained how NASA’s Mars exploration programs have historically been science-focused rather than colonization-focused but noted a recent shift toward engineering-based lunar exploration with the VIPER lander program. The discussion concluded with updates about ULA’s Vulcan rocket program, which is currently grounded due to nozzle failures in Northrop Grumman’s solid rocket boosters, though static fire tests suggest potential solutions may be in development.
The group discussed ULA’s challenges with satellite launches, particularly Amazon’s delayed satellite deployment and ULA’s dependency on strap-on boosters for their Vulcan rocket. Joseph clarified that the NG-4 mission would be a LEO launch carrying 26 satellites, though the rocket’s payload capacity might be limited without boosters. The discussion also covered SpaceX’s Starship development progress, with Joseph estimating 3-4 flights this year before a second launch tower becomes available in Q4, and the team debated whether SpaceX would attempt a double catch on their current tower or wait for the new one to recover both booster and ship.
The Wisdom Team also discussed Elon Musk’s management approach and scheduling practices, with Robert explaining that Musk sets realistic but challenging timelines that engineers can trust. The conversation then shifted to Starlink satellite services, with Bob sharing his positive experience using the service despite minor performance issues during house painting. This part of the discussion concluded with my asking Bob for his guess on the political risks facing space commercialization efforts given current uncertainties and realities in the country today.
Bob did discuss his perspective as a historian on current societal challenges, presenting both pessimistic and optimistic views of the future. He compared the current political climate to H.G. Wells’ time in 1939 and noted that while there are concerning trends, he remains hopeful about society’s resilience and ability to correct course. The discussion touched on concerns about data centers, with both David and Joe sharing local experiences about public opposition to data center development, which Bob attributed partly to ignorance and manufactured comments on social media.
The team discussed opposition to data center construction, with Joe explaining that while some opposition may be driven by Chinese influence, much of it stems from emotional responses and partisanship rather than rational concerns. Bob emphasized the need for more thoughtful and rational discourse about data centers, distinguishing between legitimate questions about their impact and emotional reactions. Joe clarified that modern data centers use less water than older designs, but the rapid scale of proposed construction (80 gigawatts) far exceeds current grid capacity (40 gigawatts annually), making many planned projects unlikely to be built. Bob concluded that the opposition to data centers on Earth could actually benefit the space industry by driving demand for orbital data centers, which would help develop the rocket industry.
The group went on to talk about water requirements for data centers, with Ajay explaining that while traditional nuclear reactors require significant water for cooling, molten salt reactors would not need water for this purpose. The conversation then shifted to political concerns about constitutional issues, with John Hunt warning about potential constitutional collapse and Bob responding with a balanced historical perspective. The conversation ended with technical discussions about SpaceX’s Starlink V3 satellites, including their weight and bandwidth capabilities compared to previous versions.
Bob Zimmerman, # 4594, May 26, 2026
Quick Summary:
This Space Show program focused on NASA’s announcement of a restructuring plan for the Artemis lunar program led by Isaacman, which includes multiple unmanned lunar lander missions and the establishment of a lunar base by 2028. Bob detailed how NASA is relying heavily on private companies rather than building hardware internally, with contracts awarded to Blue Origin, Astrobotic, Intuitive Machines, and Firefly for missions starting as early as late 2023. The discussion covered the competitive landscape of commercial space stations, with VAST, Starlab, and Axiom leading the market, while Sierra Space’s Orbital Reef partnership with Blue Origin appears to be struggling. The conversation also addressed SpaceX’s Starship development progress, with participants debating whether SpaceX would attempt a double catch of both booster and ship on their single launch tower before building a second tower. The show concluded with a discussion about the political and cultural challenges facing space exploration, with participants weighing optimistic versus pessimistic views about the future of commercial spaceflight and space policy.
Summary
Bob discussed NASA’s recent press conference announcing details of its Artemis lunar exploration program, including contract awards and mission plans. The program involves multiple private companies launching lunar landers and rovers to the South Pole region, with the first three missions already scheduled before the end of 2023. Robert noted that while the program is ambitious with plans for up to 20 launches and 25 landings by 2028, it relies heavily on private sector development rather than NASA-built hardware, with Blue Origin receiving significant contracts including two new awards totaling $188 million.
Bob discussed Blue Origin’s lunar landing plans, expressing skepticism about their timeline of 20 landings by 2028, particularly given their reliance on Blue Origin and the challenges with their New Glenn rocket. The group examined a map shown during a press conference about a potential lunar base location near Shackleton Crater, with Joseph identifying a similar crater field in the area and Robert noting the lack of specific location details in the presented map. The discussion concluded with speculation that NASA might be deliberately withholding specific location information to protect potential landing sites from competitors, particularly China.
NASA’s lunar exploration plans were talked about, explaining that missions will focus on scouting and engineering work to prepare for future manned landings and a lunar base. He also revealed that NASA awarded SpaceX additional crew launch contracts through 2030, which he interpreted as effectively ending Boeing’s Starliner program due to lack of funding for further development. Joseph clarified that NASA is not obligated to provide additional funding to Boeing until they successfully complete their original cost-fixed contract.
Bob focused on the current status of commercial space stations, ranking five active projects and noting that while there are market opportunities for ferrying services, Boeing’s Starliner faces challenges due to Boeing’s poor management. He explained that Dream Chaser’s status remains uncertain, with recent delays and incomplete ground testing raising questions about its viability. Robert also provided an update on the five commercial space stations, ranking them and noting that while some projects like VAST and Starlab show promise, Sierra Space’s Orbital Reef partnership with Blue Origin appears to be dormant.
He also explained that private space stations will outperform the ISS by allowing commercial research to produce saleable products on Earth, unlike the ISS which is restricted to non-commercial research. He discussed how NASA’s historical ban on commercial space operations had damaged the American launch industry, citing the example of pharmaceutical research that was halted after the Challenger accident. The group agreed that private companies will own and operate the new stations while NASA purchases services as a customer, representing a shift toward a more capitalist model in space operations.
The group discussed SpaceX’s lack of response regarding NASA’s lunar program, with our guest explaining that SpaceX is focused on manned missions rather than these specific missions and needs to be careful due to their upcoming IPO. The conversation then shifted to comparing NASA’s bureaucratic processes with private space station initiatives, with participants noting how private stations are more flexible and business-friendly compared to the complex requirements of getting experiments on the ISS. Bob explained how top-down bureaucratic systems, like the Soviet model, tend to fail due to lack of competition and innovation, while competitive market systems drive better results.
Bob did address the historical shift from government-led to commercial space exploration, highlighting how SpaceX and commercial satellite businesses proved that profit could be made in space despite initial skepticism. He explained how NASA’s Mars exploration programs have historically been science-focused rather than colonization-focused but noted a recent shift toward engineering-based lunar exploration with the VIPER lander program. The discussion concluded with updates about ULA’s Vulcan rocket program, which is currently grounded due to nozzle failures in Northrop Grumman’s solid rocket boosters, though static fire tests suggest potential solutions may be in development.
The group discussed ULA’s challenges with satellite launches, particularly Amazon’s delayed satellite deployment and ULA’s dependency on strap-on boosters for their Vulcan rocket. Joseph clarified that the NG-4 mission would be a LEO launch carrying 26 satellites, though the rocket’s payload capacity might be limited without boosters. The discussion also covered SpaceX’s Starship development progress, with Joseph estimating 3-4 flights this year before a second launch tower becomes available in Q4, and the team debated whether SpaceX would attempt a double catch on their current tower or wait for the new one to recover both booster and ship.
The Wisdom Team also discussed Elon Musk’s management approach and scheduling practices, with Robert explaining that Musk sets realistic but challenging timelines that engineers can trust. The conversation then shifted to Starlink satellite services, with Bob sharing his positive experience using the service despite minor performance issues during house painting. This part of the discussion concluded with my asking Bob for his guess on the political risks facing space commercialization efforts given current uncertainties and realities in the country today.
Bob did discuss his perspective as a historian on current societal challenges, presenting both pessimistic and optimistic views of the future. He compared the current political climate to H.G. Wells’ time in 1939 and noted that while there are concerning trends, he remains hopeful about society’s resilience and ability to correct course. The discussion touched on concerns about data centers, with both David and Joe sharing local experiences about public opposition to data center development, which Bob attributed partly to ignorance and manufactured comments on social media.
The team discussed opposition to data center construction, with Joe explaining that while some opposition may be driven by Chinese influence, much of it stems from emotional responses and partisanship rather than rational concerns. Bob emphasized the need for more thoughtful and rational discourse about data centers, distinguishing between legitimate questions about their impact and emotional reactions. Joe clarified that modern data centers use less water than older designs, but the rapid scale of proposed construction (80 gigawatts) far exceeds current grid capacity (40 gigawatts annually), making many planned projects unlikely to be built. Bob concluded that the opposition to data centers on Earth could actually benefit the space industry by driving demand for orbital data centers, which would help develop the rocket industry.
The group went on to talk about water requirements for data centers, with Ajay explaining that while traditional nuclear reactors require significant water for cooling, molten salt reactors would not need water for this purpose. The conversation then shifted to political concerns about constitutional issues, with John Hunt warning about potential constitutional collapse and Bob responding with a balanced historical perspective. The conversation ended with technical discussions about SpaceX’s Starlink V3 satellites, including their weight and bandwidth capabilities compared to previous versions.
Special thanks to our sponsors:American Institute of Aeronautics and Astronautics, Helix Space in Luxembourg, Celestis Memorial Spaceflights, Astrox Corporation, Dr. Haym Benaroya of Rutgers University, The Space Settlement Progress Blog by John Jossy, The Atlantis Project, and Artless Entertainment
We use Zoom phone numbers for program participation.
For real time program participation, email Dr. Space at: drspace@thespaceshow.com for instructions and access.
The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:
To donate with Zelle, use the email address: david@onegiantleapfoundation.org.
If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:
One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135
Upcoming Programs:
No Program for Friday, May 29, 2026 | Friday 29 May 2026 930AM PT
Guests: Dr. David Livingston
No program today, Friday, May 26, 2026
Broadcast 4596: Zoom: Open Lines Discussion | Sunday 31 May 2026 1200PM PT
Guests: Dr. David Livingston
Zoom: Open Lines Discussion. Email DrSpace prior to air time for Zoom phone number access.
Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe
The Space Show Presents Paul Warley, CEO of Ascent Solar, Friday, 4-17-26
Quick Summary:
The Space Show featured Paul Worley, CEO of Ascent Solar, discussing their flexible thin-film solar technology. Paul explained that their CIGS (Copper Indium Gallium Sulfide) panels are lightweight, rollable, and designed to fit specific areas, offering 12.5-14% efficiency and costing $35-70 per watt compared to silicon’s $3-10 per watt. The panels have been tested in space and can withstand radiation better than silicon, with applications including satellites, drones, high-altitude platforms, and underwater systems. Paul noted their panels can be deployed and rolled up multiple times, with TRL9 certification from a previous space mission. The company is publicly traded on NASDAQ as ASTI and focuses primarily on DoD and commercial space markets, with plans to expand in MEO, GEO, and lunar applications in the coming years.
Detailed Summary:
Our program focused on technical discussions about space missions and power requirements. Paul explained different power levels for various orbital ranges, noting 450-600 watts per kilogram for MEO and GEO missions, and 150-250 watts per kilogram for lower orbits. The group discussed the format of an upcoming 60-minute space show, with participants introducing themselves and their backgrounds. Technical issues with audio echo were identified but not fully resolved before the end of the meeting.
Paul explained the cost and efficiency differences between various solar panel technologies for space applications. He clarified that gallium arsenide panels cost $250-350 per watt, silicon panels cost $3-10 per watt, and their SIGS (Copper indium gallium sulfide) technology costs $35-70 per watt. Paul also described how their technology uses a different coating (XBR) for underwater applications, allowing panels to be submerged at 500 meters and recharge on the surface.
Paul further discussed the development and specifications of their flexible solar panel technology, highlighting its advantages over traditional silicon wafers, including being 3-10 times lighter and providing roughly 4 times the power. The discussion covered the technology’s performance in high-pressure environments, manufacturing considerations, and potential applications in space, including lunar manufacturing and satellite deployment. Paul mentioned having a SpaceX founder on his advisory board and noted their current customers include a communications satellite company, with plans for manufacturing in space, as well as potential applications in drones, HAPS, and underwater systems.
Paul discussed their company’s solar panel technology, explaining that if a panel is damaged by space debris, electricity can still flow around the damaged area. He confirmed they are in talks with multiple space companies, though he declined to name specific clients. When asked about operating temperatures, Paul clarified that their panels can operate between -100C to +100C in space conditions, though he couldn’t specify the exact temperature without cooling systems. The discussion ended with Paul highlighting their product’s key advantage of faster delivery times compared to traditional gallium arsenide panels, though he didn’t complete the specific timeline comparison.
Paul discussed the efficiency of their flexible solar panels, explaining they measure between 12.5% and 14% efficiency in secondary cells. Marshall inquired about the durability of rolling up the panels, to which Paul confirmed they can be rolled up hundreds or thousands of times without damage, citing their TRL9 rating achieved through underwater testing. Paul also mentioned their product is patented and not restricted by ITAR, though they primarily market to Europe and India rather than China or other restricted regions.
Paul talked about his company’s solar product, highlighting its durability and competitive advantage over Chinese alternatives in the consumer market. He explained that while the product was previously used in camping and military applications, current focus areas include DOD commercial applications, space, and potentially drones. Paul noted that while residential rooftop installation is financially viable, it’s not part of their current strategy due to reinforcement requirements for buildings. The discussion concluded with an unasked question about cell density per square meter from John Hunt, which was not answered in the provided transcript.
Deployable solar panel technology, explaining that their panels can produce power at 60% angle while most silicon panels require 30-40% angle for power generation. He described different deployment mechanisms including roll-out systems and origami structures, noting that cost and mass of the support system are significant factors. Paul also mentioned that their technology is currently too expensive for widespread residential use, with installation costs being a major barrier, and that 40% of roofs would require reinforcement.
We covered ongoing R&D efforts to improve product efficiency and reduce waste, including work with perovskite coatings and a collaboration with a company that has developed 400 patents around perovskite technology. The team conducted initial space testing with different FEP thickness coatings, though the sample size was too small for definitive conclusions. Paul mentioned that additional radiation and atomic oxygen testing would be conducted in the next 2-3 months, and he expected data from the Novi satellite launch on SpaceX’s rocket within 2-3 weeks, including information about deployment and space debris impact.
The meeting also focused on discussing Paul’s space solar panel technology company, ASTI, which is publicly traded on NASDAQ. Paul explained that while the company receives about one legitimate space-related business inquiry per week through their website, they typically require NDAs to share technical details about their solar panels, which can withstand higher temperatures and radiation than traditional silicon panels. The discussion revealed that ASTI’s competitive advantage lies in the flexibility of their panels, allowing them to outperform silicon panels in certain curved or complex applications. Paul noted that while the company is well-funded and manufactured-ready, the next major power push in space is expected in the third and fourth quarters of next year.
Special thanks to our sponsors:American Institute of Aeronautics and Astronautics, Helix Space in Luxembourg, Celestis Memorial Spaceflights, Astrox Corporation, Dr. Haym Benaroya of Rutgers University, The Space Settlement Progress Blog by John Jossy, The Atlantis Project, and Artless Entertainment
We use Zoom phone numbers for program participation.
For real time program participation, email Dr. Space at: drspace@thespaceshow.com for instructions and access.
The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:
To donate with Zelle, use the email address: david@onegiantleapfoundation.org.
If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:
One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135
Upcoming Programs:
Broadcast 4594: Zoom: Bob Zimmerman (Special 6 PM PDT start time) | Tuesday 26 May 2026 600PM PT
Guests: Robert Zimmerman
Zoom: (6 PM PDT Start Time) Bob Zimmerman is back on Starship and all space matters. Don’t miss it! to Listen and participate use Zoom phone lines. Email DrSpace before airtime for the number access.
Broadcast 4595: Hotel Mars TBD | Wednesday 27 May 2026 930AM PT
Guests: John Batchelor, Dr. David Livingston
Hotel Mars TBD
No Program for Friday, May 29, 2026 | Friday 29 May 2026 930AM PT
Guests: Dr. David Livingston
No program today, Friday, May 26, 2026
Broadcast 4596: Zoom: Open Lines Discussion | Sunday 31 May 2026 1200PM PT
Guests: Dr. David Livingston
Zoom: Open Lines Discussion. Email DrSpace prior to air time for Zoom phone number access.
Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe
Detailed Summary:
SpaceX Starship Launch Discussion
The group discussed SpaceX’s recent Starship launch, which John described as a partial success with significant technical challenges including an engine outage that caused the booster to deviate from its course. David praised the high-quality camera work and photography during the launch, while Dr. Sherry noted that SpaceX itself considered the mission a success and emphasized their approach of learning from mistakes. The team also explained the satellite ejection mechanism used in the launch, with Charles and Robert providing details about how the satellites were deployed from the rocket.
The group discussed SpaceX’s Starship Flight 12 (IFT-12), with participants evaluating its significance for future Artemis missions. Bob explained that while the flight was important for testing new engines and systems, it wasn’t critical for SpaceX’s overall success, particularly given their upcoming IPO and existing Starlink revenue. The discussion highlighted the technical challenges involved in the flight, including new Raptor 3 engines and a rebuilt launch pad, with participants agreeing that the flight achieved its main objectives of reaching orbit and conducting necessary tests.
The Wisdom Team discussed the recent Starship test flight, comparing it to SLS development and emphasizing that the technologies are not comparable due to different approaches and goals. David defended SpaceX’s methodology of learning from failures, while Ajay highlighted specific technical issues with the first stage during the test. The discussion included observations about engine problems and a puncture in the tile, with participants noting that this is part of the development process for new technology.
The group discussed the recent SpaceX Starship test flight, with Dr. Ajay clarifying that one engine blew up before separation, causing other engines to shut down due to fuel sloshing. Phil expressed concerns about the program’s timeline, arguing that SpaceX is not on track to meet the goal of reaching the moon within a couple of years, while Robert countered that abandoning the current approach would only cause further delays. The discussion concluded with Dallas defending the mission’s success in achieving its suborbital trajectory goals, though Phil maintained that the program has not yet proven its ability to deliver the required 100 tons of payload to orbit.
The team discussed SpaceX’s satellite deployment program, with Marshall clarifying that dummy satellites weighed about 2 tons each but Phil found conflicting information suggesting 17 tons total for 22 satellites. The discussion then shifted to refueling capabilities, where Doug shared insights from a leading researcher who estimated a 50% chance of success on the first attempt and near 100% on the second attempt for propellant docking and transfer. The conversation concluded with Ajay noting that while Progress has done fuel transfer with storable fuel, cryogenic fuel transfer remains untested in orbit, though SpaceX had previously demonstrated cryogenic propellant transfer during IFT-10.
The group discussed SpaceX’s development of in-orbit refueling capabilities, with Dallas sharing details about their 2008 demonstration using vapor-cooled skins and a crawl cooler from Criari. The discussion focused on comparing SpaceX’s progress with Blue Origin’s approach, with Robert noting that while SpaceX has outlined plans for a several-week refueling mission this year involving two Starship launches, Blue Origin’s development pace remains slower. The conversation concluded with debate about propellant requirements for lunar missions, with Dallas explaining that the HLS mission would need approximately 40 tons of propellant for the Gateway and lunar lander in the lunar vicinity.
Phil suggested that NASA should design the optimal lunar lander and then assign contracts to commercial companies like Boeing or SpaceX for manufacturing, while also working to reduce the cost of SLS rockets through mass production. Robert clarified that NASA’s investment in SpaceX’s Starship program is minimal compared to SpaceX’s private funding, which includes $12 billion raised for Starlink and an expected $75 billion from an IPO. The discussion highlighted concerns about Starship’s timeline and feasibility, with participants noting that alternative approaches using existing technology like SLS and a modified lander could potentially be faster than Starship development, though still facing significant challenges.
Robert discussed the challenges with NASA’s rocket development programs, highlighting that despite being 16 years since launch, they have only launched twice and suggesting that competition from multiple companies would be beneficial. Phil argued that NASA should handle advanced projects internally due to their track record of successful first-time launches, while Dallas clarified that NASA did not design the SLS but served as system integrator. David raised concerns about safety risks in human spaceflight programs, citing a former Artemis team engineer’s warnings about discontinuity in systems engineering when switching between commercial companies, which Marshall supported by noting that most bugs occur at interfaces between different components or companies.
The group discussed software engineering interfaces and their impact on system safety, particularly comparing Apollo and Artemis programs. Marshall and Ajay explained that while multiple companies building different components can create interface challenges, proper system engineering and testing can mitigate these risks. Robert emphasized that Artemis’s current issues stem from lack of overall NASA-designed architecture and distributed ownership, suggesting NASA should consolidate components and hire companies to build major components with fewer interfaces. Doug cautioned against attributing 90% of problems to interfaces alone, noting that known issues in NASA’s culture contributed to previous shuttle program losses.
The discussion focused on comparing NASA’s Apollo-style approach with SpaceX’s commercial approach for returning to the moon. Doug and Charles argued that the commercial approach using Starship offers better long-term sustainability and permanence on the moon compared to the Apollo-style urgency-driven approach using SLS and Orion. Philip countered that Starship is not necessarily the permanent solution and that a racal departure from rocket technology might be needed for true permanence. The conversation also highlighted that SpaceX’s Starship development represents a smaller portion of their overall investment compared to their other projects like Starlink, with Starship serving as a transportation system to support broader capabilities.
The group discussed the evolution of chemical rockets and reusability, with Phil and Doug clarifying that full reusability is not a revolutionary change compared to the space shuttle. David challenged critics like Phil and AJ to support the current Artemis program rather than continuously criticize it, asking what constructive role they could play given the program’s commitment to Starship and Artemis missions. Ajay expressed support for the Artemis program overall but raised concerns about Starship’s size and propellant fraction requirements, suggesting it should be reduced to about one-third its current size for lunar missions. Phil shared insights from his recent presentation at Ascend, noting that NASA engineers lack access to critical technical details about Starship’s development, similar to the broader public’s understanding of the program.
The group discussed concerns about NASA’s involvement and insight into SpaceX’s Starship program, with Philip expressing concerns that NASA’s team lacks sufficient information to properly assess Starship’s performance and safety. The discussion revealed that while NASA has embedded engineering teams with SpaceX and extensive visibility into various aspects of development, they don’t have complete control over architectural decisions. The conversation ended with John mentioning SpaceX’s improvements to the launch site and Raptor 3 engine, and Sherry praising the video footage of Starlink satellites in space.
The group discussed SpaceX’s achievements and role in the space industry, with participants praising their rideshare and Starlink initiatives while expressing concerns about relying too heavily on Starship for the Artemis program. Phil suggested reassessing NASA’s lunar landing strategy by considering alternative solutions like using Falcon Heavy or smaller landers from companies like Dynetics or Blue Origin. The conversation ended with Robert promoting an upcoming Space Show discussion and David reflecting on Memorial Day, thanking veterans for their service and contributions to space exploration.
Special thanks to our sponsors:American Institute of Aeronautics and Astronautics, Helix Space in Luxembourg, Celestis Memorial Spaceflights, Astrox Corporation, Dr. Haym Benaroya of Rutgers University, The Space Settlement Progress Blog by John Jossy, The Atlantis Project, and Artless Entertainment
We use Zoom phone numbers for program participation.
For real time program participation, email Dr. Space at: drspace@thespaceshow.com for instructions and access.
The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:
To donate with Zelle, use the email address: david@onegiantleapfoundation.org.
If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:
One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135
Upcoming Programs:
Broadcast 4594: Zoom: Bob Zimmerman (Special 6 PM PDT start time) | Tuesday 26 May 2026 600PM PT
Guests: Robert Zimmerman
Zoom: (6 PM PDT Start Time) Bob Zimmerman is back on Starship and all space matters. Don’t miss it! to Listen and participate use Zoom phone lines. Email DrSpace before airtime for the number access.
Broadcast 4595: Hotel Mars TBD | Wednesday 27 May 2026 930AM PT
Guests: John Batchelor, Dr. David Livingston
Hotel Mars TBD
No Program for Friday, May 29, 2026 | Friday 29 May 2026 930AM PT
Guests: Dr. David Livingston
No program today, Friday, May 26, 2026
Broadcast 4596: Zoom: Open Lines Discussion | Sunday 31 May 2026 1200PM PT
Guests: Dr. David Livingston
Zoom: Open Lines Discussion. Email DrSpace prior to air time for Zoom phone number access.
Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe
The Space Show Presents Virtual Moon With Manny Pimenta & Philippe van Nedervelde
Quick Summary:
This was a Space Show program featuring Manny Pimenta and Philip van Nedervelde presenting their Virtual Moon project, which aims to create a digital twin of the lunar surface for immersive virtual reality experiences. Manny explained that Virtual Moon began as Lunar Explorer over 20 years ago but was ahead of its time when consumer VR hardware wasn’t available. The current project uses NASA’s Lunar Reconnaissance Orbiter data as its foundation and includes a working Apollo 11 landing simulation that can be experienced on VR headsets like Quest 2 and 3. Philip detailed their technical approach, which involves using AI and generative adversarial networks to upscale the LRO data to higher resolution and create photorealistic lunar terrain. The team demonstrated live reactions from users experiencing the VR simulation and discussed their plans for “One Giant Leap,” a new product release featuring multiple Apollo 11 mission vignettes including Armstrong’s first steps on the moon and the lunar module’s ascent. They also revealed their concept for “Selene City,” a large-scale lunar habitat designed to accommodate 5,000 people by 2045, which would serve as both an engineering simulation and potential resort destination. The discussion covered technical challenges including real-time rendering requirements and how they plan to address issues like unlit craters and lava tubes through lighting systems and future data upgrades.
Detailed :Summary
The meeting focused on demonstrating Virtual Moon, a virtual reality project that creates immersive lunar experiences. Manny introduced the project’s history, explaining that it evolved from Lunar Explorer, which was created over 20 years ago when consumer VR hardware wasn’t available. Philippe detailed the technical approach, describing how they use NASA’s Lunar Reconnaissance Orbiter data as a foundation and plan to enhance it using AI and generative adversarial networks to achieve higher resolution and accuracy comparable to Apollo mission photographs. The team encountered technical difficulties with screen sharing during the demonstration, preventing them from showing the actual VR content to the audience.
Manny explained that Virtual Moon offers users the opportunity to own a piece of virtual lunar property, starting with 100 square meters free, with additional property available for purchase. He announced the upcoming release of the “One Giant Leap” Apollo 11 VR experience, priced at $15, with a $10 pre-order that includes 2,000 square meters of Virtual Moon property as a special promotion. Philippe clarified that the experience will be web-delivered and compatible with various VR headsets including Quest models and Pico headsets, with plans for a multi-user metaverse version of Virtual Moon.
Philippe explained how the virtual moon mapping system will handle dark craters by using virtual headlights to illuminate elevation data, and mentioned that the system will be updatable with higher resolution data from other space agencies. He described a planned collaboration with a company developing an unmanned mission to explore lava tubes at Lacus Mortis, where robots equipped with lidar would provide real-time 3D scans that would be integrated into the virtual moon system. The team also discussed their existing Apollo 11 VR landing experience, which recreates the actual landing trajectory and maneuvers using historical telemetry data, and Dr. Kothari expressed interest in potentially using similar virtual mission simulations for his own lunar landing system designs.
Manny and Philippe discussed plans for Virtual Moon, which will include a complete recreation of all moon missions with photorealistic 3D animations, serving both space enthusiasts and the professional space industry for mission planning and troubleshooting. They outlined future features including games like lunar racing and treasure hunts, as well as potential revenue streams from Hollywood studios using virtual lunar terrain for movie sets. The team is working on a new automated website version and has already received interest from potential investors including Dr. Kothari, with plans to expand to other celestial bodies like Mars in the future.
The team demonstrated virtual reality experiences of the moon using Quest headsets, including a simulation of the Apollo 11 landing and a construction site on Malapert Mountain. Manny explained the concept of Saline, a planned large-scale lunar city designed to accommodate 5,000 people by 2045, which will serve as both a resort destination and an engineering simulation to prove the feasibility of building such a city. Dr. suggested connecting this plan with NASA’s lunar base development timeline, particularly with Carlos Galan Garcia’s work on lunar base phases, and Manny agreed to reach out to him for collaboration.
Manny discussed the Virtual Moon project and announced the upcoming “One Giant Leap” release, which will build on the existing Apollo 11 VR landing experience with improved visual quality and additional content including a vignette of Neil Armstrong’s first steps on the moon, a mini-game for landing the lunar module, and interactive laser experiments. Philippe provided details about the new features, explaining that users can experience the Apollo 11 landing, see the first steps on the moon through different viewpoints, attempt to land the Eagle, watch the historic rocket launch, and explore Tranquility Base as it would appear today. John Jossy suggested connecting with GRU space, a startup working on lunar hotels, as a potential collaboration opportunity.
Philippe explained the technical aspects of simulating laser beams and real-time rendering in their Virtual Moon project, clarifying that they use pre-computed graphics played back as loops rather than performing physics calculations in real time. Manny discussed their Virtual Moon Ambassador program and plans for permanent exhibits in science museums, while also announcing upcoming newsletter updates and promotional opportunities including property ownership and VR headset pre-orders. The team addressed questions about language support, with Philippe confirming plans to implement support for 125 or more languages using AI, and discussed potential collaboration opportunities with Dr. Kothari and Philip Swan regarding mass driver concepts and Falcon Heavy simulations.
Special thanks to our sponsors:American Institute of Aeronautics and Astronautics, Helix Space in Luxembourg, Celestis Memorial Spaceflights, Astrox Corporation, Dr. Haym Benaroya of Rutgers University, The Space Settlement Progress Blog by John Jossy, The Atlantis Project, and Artless Entertainment
No program for Sunday, May 10, 2026 PT Due to Mothers Day.
Guests: Dr. David Livingston
Our Toll Free Line for Live Broadcasts: 1-866-687-7223 (Not in service at this time)
For real time program participation, email Dr. Space at: drspace@thespaceshow.com for instructions and access.
The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:
To donate with Zelle, use the email address: david@onegiantleapfoundation.org.
If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:
One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135
Upcoming Programs:
Wednesday, May 20: Hotel Mars with Anatoly Zak on Russian Space News Updates. See archives for program play.
Friday and Sunday there will be no program for non-space biz affairs and Memorial Day Holiday weekend. Programming resumes Tuesday, May 26 with Bob Zimmerman.
Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe
The Space Show Presents ISDC 2026 with Rod Pyle, Aggie Kobrin & Dr. Pascal Lee, Tuesday, 5-12-26
Quick Summary:
The Space Show hosted a discussion about the upcoming ISDC (International Space Development Conference) in McLean, Virginia, featuring Aggie Kobrin, Rod Pyle, Pascal Lee, Sherry Bell, and select members of The Space Show Wisdom Team. The participants discussed the conference’s location, schedule, key speakers including Apollo astronaut Jack Schmidt, and various tracks covering topics from AI in Space to Mars exploration. Pascal explained the current technical readiness levels for Mars missions, noting that while conceptually feasible, reliable systems for a round-trip mission remain challenging. The group also discussed the conference’s networking opportunities, student participation, and various awards to be presented, including the new NSS Apollo Legacy Award to Jack Schmidt. The conversation concluded with reflections on the evolution of space technology and the conference’s role in bringing together diverse perspectives in the space community.
Detailed Summary:
Our program focused on discussing the upcoming ISDC (International Space Development Conference) in McLean, Virginia. Aggie Kobrin provided details about the event, noting that approximately 400 students are registered to attend from various countries, with about 50% coming from Romania and 50% from India. The conference will feature keynote speakers, astronauts, and NASA representatives, along with multiple tracks and sessions over four days.
The meeting discussed the upcoming space conference scheduled for June 4-7, featuring over 100 speakers including astronauts, NASA officials, and space industry leaders. Key speakers mentioned include Jack Schmidt from Apollo 17, Jerry Griffin, Michael Lopez Allegria, and science fiction author David Brin, who will receive the Clark Award. The conference will include plenary sessions, panel discussions, student tracks, networking events, and a Saturday night party with auction and DJ, though political representatives have not yet confirmed their attendance.
The group discussed various tracks and speakers. They confirmed that Jarod Isaacman, who was previously invited, will not be attending due to a trip to Europe. Phil explained the focus of the interplanetary infrastructure track, which explores making space travel between planets more routine and cost-effective. Aggie described the “Launch Pads and Many Roads to Space” track as a way to accommodate student presentations that don’t fit into other tracks. The group also mentioned several competitions, including a student competition and the Rothblatt competition, where audience members vote on finalists. Philip confirmed that the interplanetary track is full, with the abstract submission deadline having passed on April 15th.
Pascal joined the meeting to discuss his role as co-chair of the ISDC conference with Rod, highlighting new tracks including Interstellar, Mars, and AI in Space. Pascal announced that Jack Schmidt, an Apollo astronaut, would be honored with the new NSS Apollo Legacy Award at the conference, particularly in recognition of the upcoming Artemis II mission. The Mars track was noted to have a record number of contributions and speakers, with plans to discuss practical steps toward human Mars missions, including considerations around Starship and NASA’s current situation.
The team discussed the current status of the conference program, noting that while most tracks are full, there is limited space available in “many roads to space” for additional presentations. They reported receiving about 300 abstract submissions this year, with around half being accepted. Pascal announced that the option to submit citable papers following presentations will be extended to all tracks this year, allowing papers between 2-20 pages. The group also confirmed details about meal speakers throughout the conference, including Arty Olimani, Jim Green, Jeffrey Manber, and others, and discussed that while some sessions may be taped for marketing purposes, the conference generally requires in-person attendance.
The group discussed strategies for engaging younger audiences in space settlement topics, highlighting challenges in getting people below 35 to read comprehensive books like “High Frontier.” Rod shared that NSS published a Space Settlement Workshop book covering key steps in space development, while Pascal mentioned his student’s work on transitioning from the ISS to a station with artificial gravity. Aggie noted the success of engaging younger students at space events, mentioning hundreds of enthusiastic students from junior high to graduate level participating in poster sessions and other activities.
The discussion focused on details about an upcoming space conference, including its location at the Hilton Hotel in McLean, Virginia, which is accessible via subway from both Dulles and Reagan airports. Aggie explained that while hotel rooms are still available, early bird pricing has ended, with current rates around $189-200 per night. The conference typically attracts around 400 student attendees among its thousand participants, and Rod shared inspiring stories from previous events about how space programs positively impacted young people’s lives. The conversation concluded with David asking about accessibility for newcomers to space topics, though the response was cut off at the end of the transcript.
The group discussed the accessibility and appeal of the ISDC conference, emphasizing that while it caters to space enthusiasts and specialists, it is designed to be inclusive for a broader audience, including those new to space topics. They highlighted the evolution of space technology and ideas over the years, noting how once-futuristic concepts have become reality. The conversation also covered various awards to be presented at the conference, including the Arthur C. Clarke Award for David Brin, Space Pioneer Awards, and a Distinguished Service Merit Award for Fred Becker. Pascal expressed his enthusiasm for ISDC as a unique gathering of diverse space community members, highlighting its accessibility and networking opportunities.
Pascal discussed the current challenges and requirements for a human mission to Mars, explaining that while the concept is feasible on paper, reliable systems for a round-trip lasting up to 900 days are still needed. He emphasized the importance of focusing on the moon first and highlighted the role of robotics and AI in future Mars missions. Pascal also addressed concerns about planetary protection, suggesting that crew members returning from Mars should be quarantined as a precautionary measure. The discussion highlighted the complexity and challenges of space exploration, particularly regarding Mars missions, and the value of networking and conversations at events like ISDC.
The upcoming ISDC 2027 conference in Los Angeles was mentioned, then we continued going over ISDC format, tracks, and unique features. Phil highlighted the value of meal tickets and networking opportunities at the conference, while Marshall suggested the possibility of a dedicated robotics track in the future. The conversation also touched on the potential for discussing non-human biologicals at the conference, though Rod noted that any related information would likely remain classified. Aggie and Rod provided information about the conference website and registration options, and the group briefly discussed the evolving use of business cards in professional settings.
Special thanks to our sponsors:American Institute of Aeronautics and Astronautics, Helix Space in Luxembourg, Celestis Memorial Spaceflights, Astrox Corporation, Dr. Haym Benaroya of Rutgers University, The Space Settlement Progress Blog by John Jossy, The Atlantis Project, and Artless Entertainment
Our Toll Free Line for Live Broadcasts: 1-866-687-7223 (Not in service at this time)
For real time program participation, email Dr. Space at: drspace@thespaceshow.com for instructions and access.
The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:
To donate with Zelle, use the email address: david@onegiantleapfoundation.org.
If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:
One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135
Upcoming Programs:
oadcast 4540: Zoom: Dr. Ryan Dowdy | Friday 15 May 2026 930AM PT
Guests: Dr. Ryan Dowdy
Zoom: ISDC, Artemis II food, astronaut nutrition and more
Broadcast 4521: Manny Pimenta, Phillippe van Nedervelde | Sunday 17 May 2026 1200PM PT
Guests: Manny Pimenta, Phillipe van Nedervelde
Zoom: Our guests present “Virtual Moon” to us
Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe
The Space Show Presents Gary Barnhard, Friday, May 8, 2026
Quick Summary:
The Space Show discussed space data centers with Gary Barnard, who explained the engineering challenges and potential solutions for placing data centers in space. Gary emphasized the importance of treating space data centers as combined heat and power problems rather than just power generation issues and highlighted how SpaceX’s Starlink constellation already represents an existence proof of space-based computing. Kevin Berry and Dr. Suzanne Sincavage also joined to discuss their work on space infrastructure and biological data storage in space, with Kevin presenting on space solar power at the upcoming NSS ISDC conference. The discussion included technical details about thermal management, launch costs, and the potential for Starship to revolutionize space transportation economics, though some participants expressed skepticism about certain engineering claims made during the conversation.
Detailed Summary:
David Livingston introduced the topic of space data systems and welcomed Gary Barnard, president of Extraordinary Innovative Space Partnerships, to discuss the subject. Gary discussed the evolution of space solar power from niche applications to potential space infrastructure that could serve a range of customers. He emphasized the importance of balancing enthusiasm with practical considerations, particularly regarding the fundamental laws of thermodynamics. Gary highlighted that systems engineering across disciplines is crucial for understanding the problem space and potential solutions, rather than focusing solely on technical details.
Gary discussed the challenges of powering a data center in space, explaining that while space solar power systems are possible, they require massive radiators and don’t scale easily. He emphasized that viewing the problem as a combined heat and power issue, rather than just power generation and waste heat disposal, could make it more feasible by utilizing waste heat for other purposes like data center cooling and habitation. When asked about trusted sources for information on space-based solar power, Gary expressed skepticism about NASA’s report, noting that it was rewritten to reach a predetermined conclusion that space solar power wouldn’t be viable.
Gary discussed the concept of “frog kissing” in relation to evaluating promising but potentially untractable ideas, using data centers in space as an example. He shared his analysis of thermal balance models and radiation environments, noting that recent experiments on the ISS showed radiation effects were less severe than initially anticipated. When asked about SpaceX’s claims regarding AI data centers in space, Gary expressed trust in SpaceX’s engineering capabilities, particularly in areas he understands well, while acknowledging his expertise spans multiple disciplines beyond just thermal systems.
Gary discussed SpaceX’s evolution in satellite technology, particularly with Starlink, highlighting their progress from providing basic service to competing in the quality market. John Jossy proposed conducting a systems engineering analysis of Starlink’s design and scaling it to space data centers, which Gary expressed interest in. John shared findings from Mach 33’s analysis on scaling from 20 to 100 kilowatts, concluding that radiative cooling is not a physics blocker for this transition. Gary emphasized the importance of optimizing thermal mass and heat management in space data centers to make them practicable.
Gary discussed the challenges and economics of power generation in space, highlighting the cost-effectiveness and resilience of different systems like photovoltaic and solar dynamic technologies. He emphasized the complexity of implementing new technologies in space missions and the potential for a paradigm shift as launch costs decrease, allowing for better optimization of functionality over size, weight, and power constraints. Bill mentioned SpaceX’s IPO insights on orbital data centers, noting their dependency on Starship for economic viability.
Gary further discussed the economic challenges of orbital data centers, suggesting that improvements in space transportation, particularly with Starship, could make them viable within three orders of magnitude. He emphasized the need for prototyping and testing early systems, highlighting the complexity of simulating space environments. Gary also addressed terrestrial data center limitations, noting that current ground-based systems face supply chain constraints and environmental challenges, which could drive demand for space-based alternatives. The discussion touched on the need for advanced modeling to address the dynamic nature of power and data transmission in space-based systems.
Our guest discussed the technical feasibility and challenges of space data centers, noting that while SpaceX’s Starship could significantly reduce launch costs to low Earth orbit, building scalable power systems and managing operations would require new frameworks for human-robot collaboration. He mentioned his ongoing research since the 1980s on n-dimensional interaction problems and indicated that his latest work, including a presentation at IAC 2025 in Sydney, would be made available online through the XISP Inc. website and the space show.
Kevin Berry discussed the feasibility and economics of space data centers, highlighting SpaceX’s Starlink constellation as an existing proof of concept with 300 megawatts of collection in orbit and 10,000 satellites. He explained that early 2030s data center construction in space could become more cost-effective than ground-based construction due to expected decreases in space hardware and launch costs. Kevin noted that while SpaceX currently has a significant cost advantage over competitors like Blue Origin, the space data center market remains in early exploration stages with potential for significant growth as costs continue to decline.
Dr. Suzanne Sincavage introduced her work on building a secure biological data repository, particularly focusing on DNA collection from Earth species for future astrobiology research and space-based biological studies. Kevin and Gary discussed space solar power systems, with Kevin explaining how Starship technology represents a paradigm shift from austerity-minded space design to industrial-scale manufacturing approaches. The group also discussed combined heat and power systems for space applications, though Phil very strongly expressed skepticism about some of the proposed engineering approaches being suggested by Gary. David announced he would miss the upcoming ISDC conference due to it coinciding with his 80th birthday, and the team discussed potentially featuring both Kevin and Suzanne on separate Space Show episodes about their respective ISDC presentations. While not part of this summary, The Space Show Wisdom Team continued discussing the subject off air with Phil strongly advocating against some the engineering proposals suggested by Gary regarding getting rid of the heat generated by an in-space data center. Perhaps on our next OL program if Phil joins that discussion, I can ask him to elaborate on his position regarding the engineering ideas presented during this discussion.
Special thanks to our sponsors:American Institute of Aeronautics and Astronautics, Helix Space in Luxembourg, Celestis Memorial Spaceflights, Astrox Corporation, Dr. Haym Benaroya of Rutgers University, The Space Settlement Progress Blog by John Jossy, The Atlantis Project, and Artless Entertainment
Our Toll Free Line for Live Broadcasts: 1-866-687-7223 (Not in service at this time)
For real time program participation, email Dr. Space at: drspace@thespaceshow.com for instructions and access.
The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:
To donate with Zelle, use the email address: david@onegiantleapfoundation.org.
If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:
One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135
Upcoming Programs:
No program for Sunday, May 10, 2026 PT Due to Mothers Day.
Guests: Dr. David Livingston
Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe
Hotel Mars for Wednesday, April 15, 2026
John and I welcomed Phil Swan and Joe Pistritto to discuss the Artemis II launch, all of the remaining Artemis program launches and needed tech to reach goals on time. We talked about SLS, the landers from SpaceX and Blue Origin, time lines, human spaceflight safety, Orion, the heat shield issues and more. Joe talked about lunar mass drivers and potential lunar data centers down the road. This was a very informative and hard hitting Hotel Mars Artemis and related discussion. By the way, our two guests offered up interesting comparisons with Apollo and Artemis.
Special thanks to our sponsors:American Institute of Aeronautics and Astronautics, Helix Space in Luxembourg, Celestis Memorial Spaceflights, Astrox Corporation, Dr. Haym Benaroya of Rutgers University, The Space Settlement Progress Blog by John Jossy, The Atlantis Project, and Artless Entertainment
Our Toll Free Line for Live Broadcasts: 1-866-687-7223 (Not in service at this time)
For real time program participation, email Dr. Space at: drspace@thespaceshow.com for instructions and access.
The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:
To donate with Zelle, use the email address: david@onegiantleapfoundation.org.
If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:
One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135
Upcoming Programs:
Broadcast 4534, Sunday, May 3, 2026. OPEN LINES DISCUSSION. To listen and participate via Zoom phone numbers, emails us prior to the program start time for the info.
Space Show weekly schedule pending. See Upcoming Show Menu on the right side of our home page, www.thespaceshow.com. The weekly newsletter will be posted on Substack when completed.
Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe
The Space Show Presents Author & James Van Laak re his book “To See Far - Conflict and Cooperation on the Space Frontier” from Tuesday, April 14, 2026
Quick Summary:
This was a West Coast Space Show program hosted by David Livingston featuring author Jim Van Laak, who discussed his book “To See Far: Conflict and Cooperation on the Space Frontier.” Jim shared his experiences working on the International Space Station partnership with Russia during the 1990s, emphasizing the challenges of overcoming Cold War tensions and establishing cooperation between former adversaries. The discussion covered NASA’s current challenges, particularly regarding the Artemis program and SpaceX’s Starship development, with Jim expressing concerns about NASA’s lack of complete systems understanding due to the commercial service contract approach. The conversation also touched on broader societal issues, with Jim presenting a proposal about addressing global challenges through systems thinking and suggesting humanity may face significant challenges within 50 years.
Detailed Summary
Our Space Show team discussed James’s current role as a senior engineering consultant on the Artemis program, where he expressed concerns about schedule pressure and safety risks. We went on to the introductions where James discussed his book about conflict and cooperation on the space frontier, particularly focusing on his work with the former USSR on the ISS program.
James shared his background as a Vietnam War veteran and pilot who later became one of the original seven leaders of the International Space Station (ISS) program in 1993. He discussed the challenges and tensions involved in establishing the cooperative program with Russia, highlighting how the partnership evolved from a survival instinct into genuine respect. When asked about the upcoming de-orbiting of the ISS, James acknowledged the sadness of its retirement but explained that the orbital debris risks make it impractical to keep it operational or reposition it as a museum. David expressed concerns about commercial space stations not matching the safety and redundancy of the ISS.
Jim discussed his extensive background in aviation and emphasized the importance of humility in leading the space business, noting that many entrepreneurs lack this characteristic. He shared insights from the Soviet Union era, highlighting the challenges of working with difficult partners and the necessity of cooperation for the success of the space station program. He explained that the partnership with Russia was learned through practical experience rather than formal guidance, and he noted that technical collaboration required learning on the job without diplomatic involvement.
Our guest shared his experience working on the Space Station program, particularly highlighting a meaningful meeting with a Russian chief engineer in 1993 where treating the colleague with respect led to a productive collaboration. He explained that while early interactions with Russian colleagues presented challenges, the program eventually developed a collaborative culture that has become normalized across both organizations. Marshall commented on the common challenge in software engineering of developing good solutions but facing difficulty in getting them accepted by others, which James acknowledged as a familiar issue in the space program.
Jim talked about his experience working on the Space Station Freedom project, where he identified significant reliability issues with the attitude control system. He found that the probability of the system functioning across a 15-month period was only 35%, with a 65% probability of failure. This concern gained attention during the 1993 redesign when Bill Shepard became the transition program manager, leading to James being brought onto the ISS team to address these issues. James also shared his background in aviation, including a personal experience with an aircraft fire at age 19, which motivated him to understand the causes of machinery failure and human decision-making errors.
His experience with NASA over nearly 40 years focused on sharing insights from his book “My Wife’s Creation” about the importance of space exploration. He expressed disappointment with NASA’s current Artemis program, particularly criticizing the lack of historical knowledge and the decision to have humans first experience the Starship during the moon landing mission without proper flight testing protocols. James noted that while some NASA personnel excel at seeing far and considering the larger picture, others tend to be one-trick ponies focused on specific solutions without broader perspective.
James discussed the challenges in NASA’s decision-making process, arguing that poor leadership over the past 15 years has led to suboptimal solutions due to a lack of global perspective and systems understanding. He highlighted the issue of handling flammability in the cabin atmosphere as an example of how experts in different fields struggle to coordinate their efforts effectively. James emphasized the need for a systems engineer who can understand the interconnections between technical and human dimensions, rather than having experts who focus only on their specific areas of expertise.
The group discussed leadership and management styles, particularly focusing on Elon Musk’s role at SpaceX and James’s experience leading a team of several thousand people during the space station era. James shared insights about his role as a coach and team captain, emphasizing how technical decisions were made collaboratively but ultimately required his final authority. The conversation concluded with David highlighting current external constraints on NASA, including congressional oversight and proposed budget cuts to the science budget, which he noted work against the vision of space exploration for all.
Our guest talked about how NASA could better manage constraints and Congress’s role in space programs. He explained that effective NASA leadership is crucial in articulating technical requirements to Congress, who ultimately relies on NASA experts for guidance. The conversation then shifted to analyzing Starship’s compliance with the rocket equation, where James argued that using Starship for lunar missions would involve unnecessary complexity and risk due to its mass ratio requirements. John added that using Starship as a lunar lander may have been more of a political decision than a technical one, and James concluded by highlighting the importance of reliability in spacecraft design, referencing Apollo’s simple ascent engine as an example of effective engineering.
James expressed concerns about NASA’s limited understanding of SpaceX’s Starship system due to proprietary information restrictions in the commercial service agreement. He highlighted that NASA’s current level of access and technical mastery is significantly lower compared to previous generations of vehicles, raising questions about the reliability and performance claims. James emphasized that while he supports SpaceX’s efforts, the decision to rely on commercial contractors represents an untested approach in this domain, making the outcome uncertain.
The group discussed space technology and engineering approaches, with James sharing his perspective on traditional systems engineering versus newer approaches like SpaceX’s Starship. James agreed to write a review for the Evidence Ledger regarding Starship claims. The conversation shifted to broader societal questions about space exploration’s purpose and value, with James expressing doubt about human society surviving 50 years due to current trends in technology and behavior. The conversation ended with plans for an upcoming radio appearance where Philip and Joe would be guests discussing Artemis and lessons learned.
Special thanks to our sponsors:American Institute of Aeronautics and Astronautics, Helix Space in Luxembourg, Celestis Memorial Spaceflights, Astrox Corporation, Dr. Haym Benaroya of Rutgers University, The Space Settlement Progress Blog by John Jossy, The Atlantis Project, and Artless Entertainment
Our Toll Free Line for Live Broadcasts: 1-866-687-7223 (Not in service at this time)
For real time program participation, email Dr. Space at: drspace@thespaceshow.com for instructions and access.
The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:
To donate with Zelle, use the email address: david@onegiantleapfoundation.org.
If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:
One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135
Upcoming Programs:
Broadcast 4534, Sunday, May 3, 2026 with JIM KERAVALA of OFFWORLD and their new project as recently announced at the Space Symposium. 12 PM PDT Via Zoom. For those wanting to participate via Zoom telephone, email me before airtime for the Zoom phone numbers.
Space Show weekly schedule pending. See Upcoming Show Menu on the right side of our home page, www.thespaceshow.com. The weekly newsletter will be posted on Substack when completed.
Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe
Open Lines for The Space Show for Sunday, 4-12-26 4529
Quick summary:
The meeting was an open lines discussion on the West Coast Sunday Noon Space Show, focusing primarily on NASA’s Artemis II mission and its implications. Participants discussed the mission’s success, media coverage, technical challenges, and future lunar exploration plans. The group examined concerns about the heat shield, SLS rocket development, and commercial lander programs. They also discussed SpaceX’s upcoming IPO, potential space data centers, and nuclear propulsion for space travel. The conversation touched on China’s lunar ambitions and the geopolitical implications of Artemis II. Participants debated various space exploration priorities, including Mars missions and artificial gravity, while sharing perspectives on technology development and future space infrastructure.
Summary:
The Space Show Wisdom Team discussed Eric Berger’s article about NASA’s challenges in returning to the moon, including issues with the Space Launch System, mobile launch tower damage, and the need for a new heat shield. They examined a photo showing what appeared to be a chunk missing from the heat shield during re-entry. The conversation also touched on the timeline for the next Orion capsule delivery in 2027 and the development of commercial landers, with some participants expressing skepticism about meeting these timelines. The group noted the significant improvement in camera technology since the Apollo missions, allowing for much higher resolution images of the moon.
A few in the group mentioned concerns about a potential chunk missing from the Orion spacecraft’s heat shield during re-entry, with mixed opinions on whether the issue actually existed based on available images. They debated NASA’s timeline for implementing a new heat shield design by 2028, with David expressing skepticism about meeting this deadline given the extensive work required and limited time. The conversation concluded with a discussion about maintaining public interest in space exploration, particularly regarding the Artemis program and the 2028 moon mission timeline.
Special thanks to our sponsors:American Institute of Aeronautics and Astronautics, Helix Space in Luxembourg, Celestis Memorial Spaceflights, Astrox Corporation, Dr. Haym Benaroya of Rutgers University, The Space Settlement Progress Blog by John Jossy, The Atlantis Project, and Artless Entertainment
No Program for Friday, April 24, 2026 | Friday 24 Apr 2026 930AM PT
Guests: Dr. David Livingston
No Program today
No program for Sunday, April 26, 2026 | Sunday 26 Apr 2026 1200PM PT
Guests: Dr. David Livingston
No program today
The program resumes its regular schedule on Friday, May 1, 2026.
Our Toll Free Line for Live Broadcasts: 1-866-687-7223 (Not in service at this time)
For real time program participation, email Dr. Space at: drspace@thespaceshow.com for instructions and access.
The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:
To donate with Zelle, use the email address: david@onegiantleapfoundation.org.
If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:
One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135
Upcoming Programs:
Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe
Quick Summary:
The Space Show hosted science journalist Rahul Rao to discuss his new book on nanotechnology, focusing on applications in space and other fields. Rao explained that while humans have been using nanoscale materials for centuries, the field as we know it began developing after World War II, with significant breakthroughs in the 1980s and 1990s including the discovery of carbon nanotubes in 1991. The discussion covered both promising applications like medical nano surgery, spacecraft coatings, and environmental cleanup, as well as current challenges including material defects and scaling issues that limit practical implementation. While some applications like enhanced carbon fibers and aerospace coatings are already happening, more ambitious uses like space elevators remain in the future timeline, with widespread implementation likely in the 2030s rather than the near term. The conversation also addressed potential risks including environmental pollution from nanoparticles and weaponization concerns, though these were deemed less immediate than current technical challenges.
Summary
Rahul Rao, a science writer and journalist, discussed his focus on nanotechnology and space topics, highlighting the common use of nanomaterials in various scientific and engineering areas. He explained the historical development of nanotechnology, noting its origins in the post-World War II era and significant advancements in the 1980s and 1990s, including the discovery of carbon nanotubes in 1991. Rahul also addressed the current and potential future applications of nanotechnology, including the use of nanomaterials and the possibility of creating molecular-scale machines, though the boundaries of such advancements remain uncertain.
David discussed his experience with the space elevator concept, noting its popularity in the early 2000s but questioning its current feasibility. Rahul explained that while carbon nanotubes and graphene are being developed at large scales, the materials remain too defective for a space elevator. The conversation highlighted the distinction between carbon nanotubes and carbon fiber, with Philip clarifying that they are different technologies.
Phil explained the differences between carbon nanotubes and carbon fiber, noting that while carbon fiber is widely used in industries like aerospace and sports equipment, carbon nanotubes remain challenging to scale up effectively due to manufacturing limitations. Rahul discussed his interest in nanotechnology, highlighting its diverse applications beyond ambitious concepts like space elevators, including practical innovations like mRNA vaccines and CO2 storage using MOF nanomaterials. When asked about technology readiness levels, Rahul indicated that while the CO2 storage application is still in laboratory stages, similar substances are being tested in pilot projects. Marshall mentioned his interest in 2DPA-1, a two-dimensional polymer with properties similar to steel, though development in the past four years has been limited to improving manufacturing methods.
Rahul discussed the timeline challenges with nanotechnology materials, comparing them to historical examples like aluminum, which took decades to develop into widely used materials. He explained current nanotechnology research areas, including nanoparticles for targeting disease pathogens and nanoscale tools for medical applications like cancer treatment. When asked about self-healing cables for space elevators, Rahul was not aware of any proven or published research on this specific technology, though he noted it was mentioned in discussions. David shared information about self-correcting undersea cables from the 1990s that could reroute signals around damage, though these are now losing economic value due to satellite technology like Starlink.
Rahul discussed current and future applications of nanotechnology, highlighting medical applications as likely to receive significant attention in the coming years. He mentioned the development of enhanced carbon fibers with carbon nanotubes for use in aircraft and spacecraft coatings, as well as the potential for using carbon nanotubes in small electronics within the next decade. Rahul also explained that quantum dots, another form of nanotechnology, are being used in QLED televisions and discussed the challenges in producing defect-free carbon nanotubes. When asked about potential “nano nightmares,” Rahul identified environmental pollution and the risk of nanoparticles entering the human respiratory system as significant concerns.
Rahul explained that incidental nanomaterials, which naturally exist, pose less immediate hazard than engineered nanomaterials that might escape into the environment. John Hunt raised concerns about potential misuse of nanotechnology for weaponry, though Rahul considered this a less pressing issue than environmental pollution. Marshall inquired about the relationship between nanoparticles and radiation, to which Rahul responded he was not aware of specific issues but acknowledged the potential intersection. Rahul outlined several applications of nanomaterials in space, including thermal insulation, heat shields, and nanoparticle-enhanced propulsion, suggesting these could emerge within the next 5-10 years.
Rahul discussed the current state and future potential of nanomaterials, particularly carbon nanotubes and graphene. He explained that while nanomaterials are already being used in aerospace applications and will continue to grow in the next five years, broader applications like those in automotive industries or advanced tires are likely still decades away. Rahul noted that increased private sector interest and startup activity could drive progress, though he expected any impact to be gradual rather than revolutionary. The discussion also covered potential applications in space exploration, environmental engineering, and construction materials, with Rahul emphasizing that while theoretical possibilities exist, practical implementation timelines remain uncertain.
Special thanks to our sponsors:American Institute of Aeronautics and Astronautics, Helix Space in Luxembourg, Celestis Memorial Spaceflights, Astrox Corporation, Dr. Haym Benaroya of Rutgers University, The Space Settlement Progress Blog by John Jossy, The Atlantis Project, and Artless Entertainment
No Program for Friday, April 24, 2026 | Friday 24 Apr 2026 930AM PT
Guests: Dr. David Livingston
No Program today
No program for Sunday, April 26, 2026 | Sunday 26 Apr 2026 1200PM PT
Guests: Dr. David Livingston
No program today
The program resumes its regular schedule on Friday, May 1, 2026.
Our Toll Free Line for Live Broadcasts: 1-866-687-7223 (Not in service at this time)
For real time program participation, email Dr. Space at: drspace@thespaceshow.com for instructions and access.
The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:
To donate with Zelle, use the email address: david@onegiantleapfoundation.org.
If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:
One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135
Upcoming Programs:
Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe
John Batchelor, Dr. Haym Benaroya and I detailed engineering lunar settlements, focusing on rigid structures, inflatables, and lava tube cities. He explains the challenges of utilizing local regolith while protecting astronauts from radiation and toxic dust. Haym also addressed the psychological and physiological stresses of low gravity, including bone mass loss. He outlined the importance of crew screening and the projected 2040s-2050s timeline for sustainable habitation. We talked about Artemis II and related discussion items.
Special thanks to our sponsors:American Institute of Aeronautics and Astronautics, Helix Space in Luxembourg, Celestis Memorial Spaceflights, Astrox Corporation, Dr. Haym Benaroya of Rutgers University, The Space Settlement Progress Blog by John Jossy, The Atlantis Project, and Artless Entertainment
Our Toll Free Line for Live Broadcasts: 1-866-687-7223 (Not in service at this time)
For real time program participation, email Dr. Space at: drspace@thespaceshow.com for instructions and access.
The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:
To donate with Zelle, use the email address: david@onegiantleapfoundation.org.
If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:
One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135
Upcoming Programs:
Guests: Paul Warley
Zoom: Mr. Warley I work with Paul Warley, CEO of Ascent Solar Technologies, a thin-film solar provider that has applied its tech to major space projects with NASA & JAXA.
Broadcast 4533: Zoom: Shubber Ali | Sunday 19 Apr 2026 1200PM PT
Guests: Shubber Ali
Zoom: Shubber Ali, Founder of Space Cynics, is back with us on several key space topics such data centers in space & More. Check out https://spacecynic.wordpress.com.
Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe
The Space Show featured a discussion with Dr. Robert Zubrin about NASA’s Artemis program and Mars exploration plans. Dr. Zubrin criticized the current Artemis architecture as incoherent, comparing it unfavorably to Apollo’s purpose-driven approach, and proposed a “Starship plus Starboat” configuration for both lunar and Mars missions. He expressed concern about proposed cuts to NASA’s space science program and criticized NASA Administrator Isaacman for supporting these reductions despite earlier opposition. The discussion covered technical aspects of mission architectures, including the challenges with Starship’s payload capacity and the potential for one-way cargo delivery to Mars. Dr. Zubrin also mentioned the Mars Technology Institute’s efforts to develop technologies needed for Mars settlement, rather than just travel.
The meeting focused on discussing NASA’s space science program and the Artemis mission. Bob Zubrin highlighted concerns about a second attempt by the Trump administration to significantly cut the NASA Space Science Program, which he characterized as a destructive effort rather than just negotiation tactics. Robert discussed NASA’s recent progress with the Artemis program, comparing it to the Apollo 8 mission. He explained that while the current flight was less ambitious than Apollo 8, the Artemis program lacks a coherent mission architecture due to its reliance on five independent programs and systems that do not fit together. Robert highlighted specific issues with the SLS rocket and Orion capsule, noting their inability to support lunar missions as intended, and explained SpaceX’s proposed solution using Starship, which would require 14 launches for a complete mission to the moon and back.
Special thanks to our sponsors:American Institute of Aeronautics and Astronautics, Helix Space in Luxembourg, Celestis Memorial Spaceflights, Astrox Corporation, Dr. Haym Benaroya of Rutgers University, The Space Settlement Progress Blog by John Jossy, The Atlantis Project, and Artless Entertainment
Our Toll Free Line for Live Broadcasts: 1-866-687-7223 (Not in service at this time)
For real time program participation, email Dr. Space at: drspace@thespaceshow.com for instructions and access.
The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:
To donate with Zelle, use the email address: david@onegiantleapfoundation.org.
If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:
One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135
Upcoming Programs:
Guests: Paul Warley
Zoom: Mr. Warley I work with Paul Warley, CEO of Ascent Solar Technologies, a thin-film solar provider that has applied its tech to major space projects with NASA & JAXA.
Broadcast 4533: Zoom: Shubber Ali | Sunday 19 Apr 2026 1200PM PT
Guests: Shubber Ali
Zoom: Shubber Ali, Founder of Space Cynics, is back with us on several key space topics such data centers in space & More. Check out https://spacecynic.wordpress.com.
Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe
The Space Show Presents David Eicher, 4525, 4-3-26
Quick Summary:
This Space Show discussion featuring David Eicher, editor emeritus of Astronomy Magazine, who shared insights about the current state and future of astronomy, space exploration, and scientific discovery. The conversation covered the rapid pace of astronomical discoveries in recent decades, challenges posed by satellite light pollution for both amateur and professional astronomers, and the philosophical aspects of science education. Eicher discussed the likelihood of extraterrestrial life and the technical challenges of detecting it, while also addressing the prospects of human space exploration and settlement. The panel explored topics including the impact of AI on scientific work, the potential for large space telescopes, and the role of private citizens in funding space missions, with Eicher noting that future discoveries about dark energy and dark matter could revolutionize our understanding of the universe.
Detailed Summary:
David Eicher discussed the current state of public knowledge about astronomy and space exploration. They noted that many people, including healthcare professionals, lack basic understanding of space topics and recent events like rocket launches. The conversation highlighted concerns about the adequacy of science education in the country, with particular emphasis on the low awareness of NASA’s activities among younger generations who weren’t alive during the Apollo missions. The discussion also touched on the challenges of scientific literacy and critical thinking in society.
Mr. Eicher, editor emeritus of Astronomy Magazine, discussed the complementary nature of Astronomy Magazine and Sky & Telescope, explaining that they served different markets with Astronomy focusing on beginners to intermediates while Sky & Telescope targeted more advanced readers. Eicher attributed the current rapid pace of astronomical discoveries to a combination of factors including more people working on finer details, improved instruments and telescopes, both in space and on the ground. The discussion highlighted significant advances made in recent generations, including better understanding of the universe’s age, the Big Bang theory, and the number of galaxies, though mysteries remain about dark energy and dark matter.
We discussed the decline in science education through media, particularly television, since the 1960s. and explored how people increasingly rely on authority rather than independent thinking or scientific methods to understand the world. The conversation then shifted to the impact of satellite proliferation in space on astronomy, with Eicher expressing concern about how satellite trails affect professional astronomical research and wide-field imaging. While acknowledging that orbital telescopes might become necessary to avoid light pollution issues, Eicher noted that this would not help amateur astronomers on Earth.
The discussion focused on challenges for radio astronomy due to increasing orbital assets and satellite traffic, particularly in the context of a proposed cislunar economy. David Eicher noted that while moving radio telescopes to the far side of the moon or deep space remains a viable long-term solution, these approaches would be extremely expensive and require significant government and private sector investment. The group also discussed current funding challenges for science, with Bill and David Eicher acknowledging that while Congress maintained NASA and NSF science funding despite proposed cuts, the overall climate for scientific investment remains difficult. Marshall presented calculations showing how a large telescope in orbit using Starship technology could significantly enhance light-gathering capacity compared to current telescopes, though Eicher emphasized that such ambitious projects would require substantial financial commitment from governments interested in science.
Marshall and Eicher discussed the potential for Elon to fund a large space telescope, estimating a cost of 2-3 billion dollars, which they noted would be manageable for Elon given his resources.Our guest emphasized the revolutionary impact such a telescope could have on understanding dark matter, dark energy, and the composition of the universe. The discussion also touched on the evolving role of citizen science and astronomy, with Eicher noting how amateur contributions have become more valuable and integrated into professional research over the past few decades. Dr. Kothari commented on the public excitement generated by the recent Artemis launch and expressed hope that this interest would help drive astronomy engagement among students.
Next, we focused on how space exploration and astronomy interest has evolved over time. David Eicher shared that while the Apollo program in the 1960s and 1970s significantly increased public interest in astronomy, modern space programs like Artemis are likely to generate similar interest. The conversation then shifted to challenges in astrophotography, particularly the impact of satellite trails on images, with David explaining that while software can remove these trails from amateur photos, it doesn’t solve the problem for professional astronomers who need accurate data. The discussion concluded with concerns about asteroid detection and planetary defense, with David noting that while no civilization-threatening asteroids are currently known to be in near-Earth space, it’s only a matter of time before another major impact occurs.
We also discussed asteroid detection and planetary defense, noting that while large civilization-threatening asteroids are well-cataloged, smaller city-killer asteroids pose a detection challenge. They explored potential defense mechanisms, including nuclear detonation to nudge threatening objects, though time constraints could be a significant obstacle. John Jossy mentioned Eric Schmidt’s funding of a space telescope that would rival Hubble, expected to begin operations in four years. The discussion concluded with our guest reflecting on how public reactions to comet sightings, like during the Hale-Bop phenomenon, often led to irrational fear and cult behavior, emphasizing the ongoing challenge of promoting rational thinking about astronomical phenomena.
Mr. Eicher discussed the prevalence of life in the universe, explaining that chemistry is uniform throughout the cosmos and that stars with planetary systems are common. He argued that the vast distances between stars make physical travel between solar systems extremely unlikely, citing the example that even the closest star system to Earth is four times more distant than the edge of our solar system on a scale where Earth-Sun distance equals 1 centimeter. When asked about the odds of discovering new propulsion methods that could minimize these distances, Eicher indicated the odds are very low, explaining that current physics laws, particularly relativity theory, make it impossible for mass to travel at significant fractions of the speed of light.
We discussed the odds of discovering extraterrestrial life, explaining that while the probability of encountering advanced civilizations physically is very low, the chances of detecting them through radio signals using SETI methods are significantly higher. John Hunt raised questions about dark energy, suggesting it might be driven by an inflation field rather than a constant, though Eicher noted that the scientific community still lacks a definitive answer. Ajay asked about progress in identifying terms in the Drake Equation versus addressing the Fermi Paradox, with Eicher explaining that SETI research is in its early stages due to the technical challenges of detecting signals over vast distances.
The discussion focused on the Drake Equation and its application to the Milky Way galaxy, with Eicher noting that while astronomers are finding more planetary systems, they haven’t yet detected Earth-sized planets and the equation’s accuracy remains uncertain. The conversation then shifted to space colonization, where Eicher explained that while building space stations and colonies like those depicted in science fiction is technically possible, it would require significant resources and time, and is not likely to happen soon. The discussion concluded with Bill raising questions about SETI and narrowcasting technology, acknowledging that while narrowcasting makes detection more challenging, the search for extraterrestrial intelligence remains a complex problem despite recent technological advances.
Eicher expressed skepticism about AI replacing humans entirely, noting that AI’s capabilities are limited by the quality of information fed into it. The group discussed active SETI, with Eicher suggesting that humans have already been broadcasting signals since radio and TV days, and emphasizing the vast distances involved in space travel. John Hunt contributed insights about the physical requirements for advanced life forms to develop technology, while Bill mentioned Project Hail Mary’s treatment of alien life in fiction.
As the program drew to a close, Eicher discussed human expansion beyond Earth, emphasizing the challenges and risks involved, particularly regarding Mars missions due to extreme temperatures and radiation exposure. He expressed support for space exploration, citing potential resource benefits and the long-term survival of humanity on Earth. Eicher also shared updates on his current projects, including his involvement with the Starmus Festival and writing for astronomy publications. The discussion touched on the limitations of relativistic dynamics in achieving high velocities and the importance of distinguishing science fiction from real science.
Special thanks to our sponsors:American Institute of Aeronautics and Astronautics, Helix Space in Luxembourg, Celestis Memorial Spaceflights, Astrox Corporation, Dr. Haym Benaroya of Rutgers University, The Space Settlement Progress Blog by John Jossy, The Atlantis Project, and Artless Entertainment
Our Toll Free Line for Live Broadcasts: 1-866-687-7223 (Not in service at this time)
For real time program participation, email Dr. Space at: drspace@thespaceshow.com for instructions and access.
The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:
To donate with Zelle, use the email address: david@onegiantleapfoundation.org.
If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:
One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135
Upcoming Programs:
Broadcast 4530 Zoom: James Van Laak, ISS author/Artemis | Tuesday 14 Apr 2026 700PM PT
Guests: James Van Laak
Zoom: Our guest discusses his new ISS book “Too See Far: Conflicts & Cooperation on the Space Frontier” plus he has been part of the Artemis project.
Broadcast 4531 Hotel Mars TBD | Wednesday 15 Apr 2026 930AM PT
Guests: John Batchelor, Dr. David Livingston
Hotel Mars TBD
Broadcast 4532: Zoom: Paul Warley | Friday 17 Apr 2026 930AM PT
Guests: Paul Warley
Zoom: Mr. Warley I work with Paul Warley, CEO of Ascent Solar Technologies, a thin-film solar provider that has applied its tech to major space projects with NASA & JAXA.
Broadcast 4533: Zoom: Shubber Ali | Sunday 19 Apr 2026 1200PM PT
Guests: Shubber Ali
Zoom: Shubber Ali, Founder of Space Cynics, is back with us on several key space topics such data centers in space & More. Check out https://spacecynic.wordpress.com.
Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe
Hotel Mars, April 1, 2026, Space Show Broadcast 4524
NASA’s Artemis 2 Mission and the New Lunar Frontier kicks off with a successful Artemis 2 launch to orbit the Moon and return successfully to Earth. Our guests, Douglas Messier, details the upcoming Artemis 2 mission which will be the first crewed flight to the moon since 1972 plus as it swings around the moon, the orbit it uses will take it further from Earth than any other crewed spaceflight ever. . The 10-day mission will test the Orion spacecraft’s life support and technical systems, space suits, comms and much more. It is important to note that there is an international competition for a Permanent Base on the Moon by either the US or China. NASA plans to establish a permanent lunar base by 2036 but beating China for humans on the Moon as we plan on a landing in 2028. Landing by 2028 relies on the SpaceX and Blue Origin commercial lun landers, still under construction, with planned landings at the lunar the South Pole.
Special thanks to our sponsors:American Institute of Aeronautics and Astronautics, Helix Space in Luxembourg, Celestis Memorial Spaceflights, Astrox Corporation, Dr. Haym Benaroya of Rutgers University, The Space Settlement Progress Blog by John Jossy, The Atlantis Project, and Artless Entertainment
Our Toll Free Line for Live Broadcasts: 1-866-687-7223 (Not in service at this time)
For real time program participation, email Dr. Space at: drspace@thespaceshow.com for instructions and access.
The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:
To donate with Zelle, use the email address: david@onegiantleapfoundation.org.
If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:
One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135
Upcoming Programs:
Broadcast 4526: Zoom: Dr. Robert Zubrim | Tuesday 07 Apr 2026 700PM PT
Guests: Dr. Robert Zubrin
Zoom: Bob Zubrin talks about Mars plans, SpaceX shift of focus, Artemis and more
Broadcast 4527: Hotel Mars: Dr. Haym Benaroya | Wednesday 08 Apr 2026 930AM PT
Guests: John Batchelor, Dr. Haym Benaroya
H-M welcomes back Dr. Haym Benaroya on lunar plans, Artemis plans and more.
Broadcast 4528: Zoom: Dr. Rahul Rao | Friday 10 Apr 2026 930AM PT
Guests: Dr.Rahul Rao
Zoom: , Dr. Rahul Rao takes us through nanotechnology & talks about his new book by that name.
Broadcast 4529: Zoom: Open Lines Discussion | Sunday 12 Apr 2026 1200PM PT
Guests:
Zoom: Open Lines Discussion with The Space Show. Zoom phone access will be listed prior to airtime.
Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe
The Space Show Presents Dr. Joel Sercel of TransAstra, Sunday, 3-29-26
Quick Summary:
The Space Show featured an interview with Dr. Joel Sercel, CEO of TransAstra, who discussed his company’s mission to harvest asteroid resources for space industrialization. Dr. Sercel explained TransAstra’s four key technical challenges: detect, capture, move, and process asteroid materials, and described their progress including winning NASA contracts, developing capture bag technology, and operating a global telescope network. The discussion covered business models, revenue generation through government contracts, and plans for the “New Moon” project to establish facilities at the Earth-Moon Lagrange point (RIM). The conversation also touched on orbital debris removal using capture bag technology and the potential for space-based data centers built from harvested asteroid materials.
Summary
Dr. Joel Sercel joined the Sunday Space Show to discuss TransAstra, where he serves as CEO. Due to internet connectivity issues, David asked Joel to introduce TransAstra’s business model and revenue strategy to the audience.
Joel founded TransAstra over 10 years ago to develop space resource harvesting technologies after becoming disillusioned with NASA’s approach to space exploration. He identified four key technical challenges: detection, capture, movement, and processing of asteroid materials, and successfully secured funding through NASA’s NIAC program, becoming their first 7-time fellow with nearly $4 million in grants. The company has since grown through Y Combinator’s incubator program, raising approximately $16 million in total funding and winning about $15-16 million in government contracts over the past 5 years, while developing a network of telescopes for detecting faint moving objects in deep space.
Joel provided an update on TransAstra’s progress, explaining they have generated $16 million in revenue over recent years through NASA and other government contracts, with operations spanning multiple telescope sites globally. He detailed their dual-use technology applications, including the Sutter telescope systems for space tracking and a 10-meter capture bag being developed for NASA that could handle asteroid capture or satellite disposal. When asked about competing with lunar and Martian resources, Joel argued that asteroid mining offers advantages due to lower rocket propellant requirements for reaching near-Earth asteroids compared to lunar or Martian missions, particularly for space-based data center construction.
Joel discussed the potential for asteroids in highly Earth-like orbits to represent a significant resource in space, comparing the effort required to reach these asteroids to other locations in space. He explained the advantages of using capture bags for both capturing and processing orbital debris and asteroids, highlighting the unique properties of space that enable different materials processing methods compared to terrestrial processes. Joel also addressed how capture bag technology can handle tumbling objects, detailing the process of matching rotation axes and using thrusters for detumbling, which he demonstrated successfully in a previous ISS flight.
Joel explained the composition of near-Earth orbital objects, noting that about 1 in 4 to 1 in 5 asteroids are carbonaceous chondritic-type asteroids containing water and carbon, while about 1 in 20 are metal-rich Type M or Type X asteroids. He discussed the potential value of these materials for space industry, including metals, water, and rare earth elements, though noted that nitrogen is in short supply. When asked about construction of facilities, Joel described TransAstra’s New Moon project concept, which involves bringing asteroid material into the Earth-Moon system at the RIN region and building reusable craft to aggregate up to a million tons of material in the 2030s.
Joel discussed the concept of the SolarForge, which involves three material processing technologies: optical mining, vapor phase fractional distillation, and quantum spin separation. He explained that the delta V required to reach the rim of Earth’s Hill sphere is less than that needed to reach geostationary orbit, making the rim a favorable location for resource aggregation and data center placement. Joel clarified that while reaching the rim would take about two months in theory, in practice the journey time can be adjusted based on delta V and potential lunar flybys.
Joel explained that NASA’s cancellation of the asteroid redirect mission during the Obama administration was primarily due to political, programmatic, and leadership reasons rather than technical issues. He described how the mission’s scope and purpose became unclear after NASA transformed it from a demonstration of high-powered electric propulsion into a multi-center mission with a focus on sending astronauts to asteroids. Joel also discussed the limitations of nuclear power in space compared to solar panels, stating that nuclear reactors are significantly heavier and more expensive, and that new initiatives like NASA’s NEP-powered Mars mission seem impractical given these cost and efficiency concerns. Finally, our guest defined the “rim” as a dynamical region in space beyond cislunar space, extending from near the Moon to about 2 million kilometers, which TransAstra considers strategically important but details about which remain classified.
Joel discussed asteroid capture and processing, addressing questions about potential threats and debris management. He explained that while asteroids near Earth could pose collision threats, processing them could provide valuable materials like radiation shielding. Joel confirmed they are developing capture bags for smaller orbital debris, noting this would not be a complete solution but could significantly reduce debris by targeting the 50 most problematic objects. When asked about costs, Joel provided context on satellite manufacturing costs, explaining that while traditional satellites can cost over $1 million per kilogram, newer commercial models like Starlink are produced at costs comparable to cars, around $1,000 per kilogram. Regarding launch costs to the RIM, Joel estimated a Falcon 9 expendable launch at approximately $100 million, emphasizing that any space factory would need to weigh no more than 2% of its annual output to be cost-effective.
Joel talked about TransAstra’s plans for asteroid mining, including using Falcon 9 rockets to transport materials and potentially extracting resources from entire asteroids rather than leaving them in orbit. He outlined a vision for humanity’s expansion into space, explaining how asteroid materials could be used for radiation shielding and eventually help build habitable worlds with thousands of times the land area of Earth. The discussion concluded with Marshall sharing calculations showing how space populations could exceed Earth’s within 400-500 years, though Dr. expressed skepticism about long-term planning due to potential technical disruptions over such extended timeframes.
Special thanks to our sponsors:American Institute of Aeronautics and Astronautics, Helix Space in Luxembourg, Celestis Memorial Spaceflights, Astrox Corporation, Dr. Haym Benaroya of Rutgers University, The Space Settlement Progress Blog by John Jossy, The Atlantis Project, and Artless Entertainment
Our Toll Free Line for Live Broadcasts: 1-866-687-7223 (Not in service at this time)
For real time program participation, email Dr. Space at: drspace@thespaceshow.com for instructions and access.
The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:
To donate with Zelle, use the email address: david@onegiantleapfoundation.org.
If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:
One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135
Upcoming Programs:
No upcoming program for Easter Sunday. We return on Tuesday evening with Dr. Robert (Bob) Zubrin
Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe
The Space Show Presents Frank White & Pablo Moncada-Larrotiz on Decentralized Funding For Democratizing Access to Space, Friday, 3-27-26
Quick Summary:
The Space Show featured a discussion about MoonDAO, a decentralized autonomous organization (DAO) that funds space-related projects, with co-founder Pablo Moncada-Larrotiz and Frank White, who is seeking to experience the “overview effect” through a spaceflight. Pablo explained how MoonDAO uses blockchain technology to raise funds and coordinate global projects, including previously funding two spaceflights. Frank discussed his lifelong ambition to experience the overview effect and his plans to study how different spaceflight experiences compare in producing this phenomenon. The conversation explored broader topics including space colonization versus settlement terminology, cultural considerations around space exploration, and the potential for AI to experience the overview effect. The discussion also touched on current space industry challenges, including Blue Origin’s temporary suspension of flights and the competitive landscape among commercial space carriers.
Summary:
Pablo started the program and explained the concept of DAOs (Decentralized Autonomous Organizations) and shared an example of a crowd-funded effort to purchase the U.S. Constitution, which raised $47 million in one week through Ethereum transactions. He described how this same model was later applied to fund space missions, including sending two people to space and supporting over 80 community-proposed projects through a governance model.
Pablo and Frank discussed their efforts to send Frank to space, including negotiations with Blue Origin and other potential carriers. They have raised nearly $1,000 so far and have researched various options from stratospheric balloons to orbital flights, including a potential lunar mission. David raised concerns about cultural issues regarding lunar missions, particularly from the Navajo Nation, which Frank acknowledged as important considerations for space exploration. Frank expressed his commitment to respecting different cultural perspectives and mentioned his work on developing outer space mediation to address such conflicts.
The group discussed the terminology around space exploration, focusing on the differences between “colony,” “settlement,” and “community.” Frank explained that while “colony” carries historical connotations of exploitation, “settlement” and “community” might be more inclusive and positive terms. The discussion highlighted how language can impact people’s perceptions, with Ajay noting that “colony” has negative associations for those from former colonies. The conversation also touched on governance models for off-world settlements and the potential for developing new forms of governance that could influence Earth-based systems. Frank shared insights about MoonDAO’s democratic approach to space projects and questioned whether people living permanently off-world would develop a different perspective on Earth and space.
Pablo explained that Frank’s space mission has a 30-day fundraising deadline, with a minimum goal required for Frank to go to space, after which funds would be refunded if the goal isn’t met. The mission aims to send two people to space, with anyone funding over $100 eligible to compete for a seat alongside Frank. Frank discussed his views on space exploration and nationalistic approaches, explaining that while he originally saw space exploration as a distraction from war, he now believes the focus has shifted toward national competition rather than international cooperation, which he sees as a missed opportunity.
Our discussion also centered on space exploration and the placement of AI data centers, with participants debating the merits of off-planet versus Earth-based facilities. Marshall and Frank discussed Elon Musk’s proposal for space-based AI centers, while David and others expressed skepticism about regulatory challenges and costs compared to terrestrial options like Meta’s $27 billion facility in Louisiana. Pablo shared insights about international cooperation and competition in space, citing historical examples and drawing parallels to Olympic competitions. Frank reflected on his upcoming spaceflight and the “overview effect,” sharing his approach to experiencing weightlessness and his collaboration with Christina Starr on developing a training program for commercial astronauts.
Frank discussed his plans to test whether an AI chatbot could experience the overview effect during a flight. He explained how GPT-5 created a protocol to simulate the experience, and Frank plans to implement this in a real flight setting using metaglasses or similar technology. The group discussed the potential physiological aspects of the overview effect, including the impact of weightlessness and the importance of both visual and physical sensations. Frank shared insights from his interviews with suborbital astronauts, noting that many had profound experiences despite the shorter duration of their flights.
Frank then talked about the concept of the “overview effect,” comparing it to Plato’s Cave and describing how astronauts experience a profound shift in perspective when viewing Earth from space. David shared his observations that some astronauts, particularly those focused on quantitative aspects of space travel, may not experience the overview effect due to being overly engaged in technical details. The discussion concluded with an acknowledgment that personal mindset and openness can influence whether someone experiences this transformative perspective shift.
Our Space Show team discussed Frank White’s mission to go to space and the opportunity for others to contribute through Moondao.com. Frank explained that contributions can be made through a simple website using email and debit card, with refunds provided if the mission doesn’t happen. The discussion touched on the potential benefits of the overview effect, including its philosophical implications for humanity’s evolution and potential impact on global cooperation. The group also explored the possibility of sending congressional leaders to space, though this would depend on future leadership and security approvals. Pablo provided information about MoonDAO’s quarterly funding cycles, with a current deadline of April 9th for project proposals, and explained that research initiatives and publications tend to be well-received by the community.
Special thanks to our sponsors:American Institute of Aeronautics and Astronautics, Helix Space in Luxembourg, Celestis Memorial Spaceflights, Astrox Corporation, Dr. Haym Benaroya of Rutgers University, The Space Settlement Progress Blog by John Jossy, The Atlantis Project, and Artless Entertainment
Our Toll Free Line for Live Broadcasts: 1-866-687-7223 (Not in service at this time)
For real time program participation, email Dr. Space at: drspace@thespaceshow.com for instructions and access.
The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:
To donate with Zelle, use the email address: david@onegiantleapfoundation.org.
If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:
One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135
Upcoming Programs:
Upcoming Shows
Broadcast 5022 Zoom: Joel Sercel of TransAstra | Sunday 29 Mar 2026 1200PM PT
Guests: Dr. Joel Sercel
Joel discusses the TransAstra and hot space industry news items.
Space Show weekly schedule pending. See Upcoming Show Menu on the right side of our home page, www.thespaceshow.com. The weekly newsletter will be posted on Substack when completed.
Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe
Hotel Mars, Tuesday, March 24, 2026
John Batchelor, Dr. David Livingston with guest Rahil Makadia
This episodes of Hotel Mars features Rahil Makadia, who with his team, has been working the DART Mission data regarding the successful planetary defense impactor mission launched back in 2021 intercepting a binary asteroid the following year, 2022.
The successful and violent impact has greatly helped the emerging field of planetary defense for Earth. Our guest, Rahil Makadia, tells us about his research and for the first time let’s us know that we actually by a small amount changed the orbit of the target asteroid.
During this Hotel Mars episode, our guest explains how it was done, responds to questions based on the physics of impact and the orbits of Earth plus the asteroid, all of which combined for remarkable intercept and impact. DART is a successful mission. Studying what actually happened upon impact will as you will hear, help us to do a better job of protecting Earth from what may one day emerge as a very serious threat to our existence. when slamming into an asteroid to better protect our planet.
This is a combined two segment Hotel Mars program.
Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe
The Space Show Presents THE Space Show AI Program, Sunday, 3-22-26
Quick Summary:
This was a Sunday Space Show Zoom program focused on how our regular Space Show panel members use and work with AI in their professional and personal lives. Manuel Cuba in Luxembourg shared his experience using AI tools like ChatGPT and Copilot for work in the European space industry, particularly for analyzing documents and comparing system engineering standards between European and US practices. Phil discussed his moderate use of AI for coding, educational purposes, and content management, while expressing caution about relying on AI for critical research. John Jossy described using Grok Premium for summarizing scientific articles and creating content for his blog. The discussion covered various AI platforms including Claude, ChatGPT, and Gemini, with participants sharing their experiences with prompt engineering and the limitations they’ve encountered. The conversation also touched on AI’s role in space applications like data centers, with participants discussing technical challenges around cooling systems and the economic viability of space-based data centers. The panel concluded by discussing concerns about AI customer service systems and their frustrating user experiences, particularly with phone support and automated chat systems.
Detailed Summary:
The meeting began with casual conversation about the movie “Project Hail Mary” and its reception, before transitioning to a discussion about AI usage. Manuel shared that in Luxembourg’s fund industry, AI is being used to streamline processes and create automated workflows, though human oversight remains important. The group discussed cultural differences in AI adoption and concerns about job displacement due to AI implementation. David announced upcoming show changes, including a new Tuesday time slot at 6 PM Pacific and an upcoming interview with Trans Astra’s CEO Joel Sersell about asteroid grabbing plans. Manuel shared his experience using AI tools like ChatGPT and Copilot for work-related tasks, particularly in document analysis and system engineering standards comparison. He explained how proper prompt engineering has enhanced his ability to extract relevant information from large documents and compare European and US standards. Manuel noted some limitations, such as occasional inaccuracies in business assessments and challenges with multilingual support, though English remains the primary language for space-related documents.
We discussed their experiences with AI tools like ChatGPT, Claude, and Copilot. Manuel shared that he uses AI for work-related tasks and occasional personal translations, while being cautious about its reliability. Philip described his journey from early AI experiments to current uses, including coding projects and educational purposes, though he still doesn’t fully trust AI for critical work. Ryan expressed being “all-in” on AI, using it for server troubleshooting, code reviews, and personal assistant tasks, while Marshall raised concerns about students using AI to cheat by simply rephrasing existing content from Wikipedia. The discussion highlighted a spectrum of AI adoption across the group, from casual use to full integration into professional workflows.
David shared his experience using AI tools like Claude, ChatGPT, Gemini, and Grok for research and due diligence, particularly in medical and engineering contexts. He emphasized the importance of having prior knowledge about a topic to avoid misinformation and highlighted the need to ask precise questions across different AI platforms for consistent results. David noted that while AI tools can be helpful, users should exercise caution and verify information with experts, especially for critical decisions. He also mentioned the “hooking” behavior of ChatGPT, which can lead users down long conversational paths always suggesting more and better just around the corner.
John Jossy discussed his use of Grok Premium ($7/month) and other AI tools like ChatGPT and Claude for summarizing scientific articles for his blog. He shared experiences with prompt engineering and creating scripts to find open-source space settlement research, noting the need to refine prompts to avoid redundant references. David shared his experience using AI to understand complex financial concepts from the All-In podcast, particularly regarding NVIDIA’s involvement in orbital data centers. The discussion concluded with a brief mention of NVIDIA’s progress in making chips for orbital data centers and the challenges of cooling in space.
We talked about the economic viability and technical challenges of AI in stock trading, with participants sharing their experiences and opinions on using AI tools for investment decisions. The conversation then shifted to data center cooling challenges in space, where Philip explained that while the technical solution exists, the main challenge is economic due to the mass required for radiators. John Hunt and Marshall contributed insights about temperature requirements for chip operation and radiation efficiency, with Marshall noting that current chip temperatures remain manageable for space cooling solutions.
The group discussed the challenges of space-based data centers, focusing on cooling constraints and political factors. Philip explained that Earth-based data centers have an advantage in cooling efficiency, while David highlighted the political complexities of energy sourcing on Earth and the limitations of AI in calculating human risk factors for space-based projects. Marshall and others noted the potential for political challenges and misuse of technology, with John Hunt suggesting that China might have an advantage due to greater control over political backlash.
The group discussed the potential biases in AI models, particularly those developed in China, when analyzing politically sensitive topics. David emphasized that while Chinese AI might excel in technical and quantitative analyses, its outputs could be skewed when dealing with intangible factors or politically sensitive subjects. Philip shared an anecdote about bypassing censorship in Chinese AI to uncover historical events, highlighting the potential for bias. The discussion concluded with agreement that while AI can be valuable for specific quantitative analyses, it should not replace human expertise and judgment, especially in fields like engineering.
The group discussed engineering margins and safety factors in design, particularly in the context of earthquake resistance and aircraft development. Marshall explained that while AI can help process data for complex calculations like soil behavior during earthquakes, the accuracy of equations remains crucial, and engineers often build in safety margins due to uncertainties in predictions. David shared insights about the F-35’s recent incident with an Iranian missile, highlighting how redundancy and over-engineering likely contributed to the plane’s ability to land safely, though specific details remain classified. John Hunt provided context from his experience in aircraft survivability analyses, emphasizing the importance of redundancy in system design and the challenges adversaries face in overcoming advanced defenses.
The group discussed the impact of AI on employment and society. David expressed concerns about job displacement, particularly in driving and other manual tasks, while Marshall suggested that robots and human labor would eventually reach an economic equilibrium. Phil viewed AI as generally positive, noting potential improvements in daily life like reduced time on hold with customer service, though he emphasized the need to help people transition to new roles. John Jossy argued that AI would create new jobs in areas like data centers, while Philip proposed rewarding various forms of valuable contributions to society rather than implementing universal basic income.
David expressed frustration with AI-powered business customer service systems, citing issues with unresponsive chatbots and poor voice recognition systems that often require multiple attempts to reach a human representative. Marshall shared similar experiences, including a recent problem with changing an electric bill address that took 30 minutes to resolve. Phil suggested using AI-generated letters as a workaround for certain issues, though David noted that this approach can take weeks to receive a response. The discussion highlighted concerns about companies prioritizing AI solutions over human customer service, with David arguing that these systems often result from cost-cutting measures rather than genuine improvements to customer experience.
The group discussed the impact and challenges of AI in daily life. Phil expressed concerns about getting desired changes and reducing unwanted aspects like junk mail and frequent OS updates. Marshall suggested using a “subsidize more, tax less” approach for unwanted systems like robocalls. Dr. shared their experience using AI for email improvements and research, noting its effectiveness but emphasizing the importance of proofreading AI-generated content. Marshall reflected on the distinction between AI algorithms and true intelligence, while Phil encouraged a balanced perspective on AI’s overall positive impact. David shared insights from using self-driving cars, highlighting their safety, adherence to traffic laws, and reliability, though noting limitations in certain situations.
The group discussed upcoming show schedules and technical issues. David shared his experience with self-driving cars and proposed the idea of licensing celebrity voices for autonomous vehicles. The team agreed to help promote their YouTube videos by upvoting and commenting on them. The group briefly discussed the challenges and potential of autonomous vehicles, with John Jossy sharing an anecdote about his son’s experience with an autonomous vehicle at a startup. They concluded by discussing show timing preferences, with Sunday shows drawing the largest live audience but having scheduling challenges.
Special thanks to our sponsors:American Institute of Aeronautics and Astronautics, Helix Space in Luxembourg, Celestis Memorial Spaceflights, Astrox Corporation, Dr. Haym Benaroya of Rutgers University, The Space Settlement Progress Blog by John Jossy, The Atlantis Project, and Artless Entertainment
Our Toll Free Line for Live Broadcasts: 1-866-687-7223 (Not in service at this time)
For real time program participation, email Dr. Space at: drspace@thespaceshow.com for instructions and access.
The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:
To donate with Zelle, use the email address: david@onegiantleapfoundation.org.
If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:
One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135
Upcoming Programs:
Upcoming Shows
Broadcast 4519:(New Time) Zoom Bob Zimmerman | Tuesday 24 Mar 2026 600PM PT
Guests: Robert Zimmerman
Zoom: Bob Zimmerman is back with fresh news, updates and perspective on Bob can deliver.
Broadecast 4520 Hotel Mars - New info on DART Mission Success | Wednesday 25 Mar 2026 930AM PT
Guests: John Batchelor, Dr. David Livingston
Hotel Mars and new info on Dart Mission success
Friday, March 27: TBD | Friday 27 Mar 2026 930AM PT
Guests: Dr. David Livingston
TBD
Broadcast 5022 Zoom: Joel Sercel of TransAstra | Sunday 29 Mar 2026 1200PM PT
Guests: Dr. Joel Sercel
Joel discusses the TransAstra and hot space industry news items.
Space Show weekly schedule pending. See Upcoming Show Menu on the right side of our home page, www.thespaceshow.com. The weekly newsletter will be posted on Substack when completed.
Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe
The Space Show Presents Bob Zimmerman, Tuesday, 3-24-26!
Quick Summary:
This space show program focused primarily on NASA Administrator Jared Isaacman’s comprehensive restructuring of the Artemis lunar program, which includes three phases of lunar surface operations, the pausing of the Lunar Gateway project, and increased reliance on private sector partnerships. Bob Zimmerman provided detailed analysis of the new plan, noting its logical structure and focus on engineering rather than just science, while expressing some concerns about NASA’s potential over-involvement in private sector operations. The discussion also covered NASA’s plans for a nuclear-powered Mars mission, the status of commercial space station development, and current progress on lunar spacesuits and rovers. Other topics included China’s and India’s space station programs, the potential for lunar water ice at the poles, and the broader implications for commercial space development and launch capabilities.
Detailed Summary:
Our guest, Bob Zimmerman, focused on discussing NASA’s recent announcements, particularly regarding the Artemis program and plans for a nuclear reactor on Mars. Bob shared his experience watching an 8-hour NASA TV broadcast about these plans. The group also discussed a potential Friday show featuring Frank White, who is seeking funding to go to space on a Blue Origin rocket, and mentioned an upcoming Sunday interview with the CEO of TransAstra, who is working on asteroid retrieval projects.
Bob discussed his review of NASA presentations, focusing on Jared Isaacman’s restructuring of the Artemis lunar program. He explained that the program has been reorganized into three phases: initial infrastructure establishment, foundational components, and long-term human occupancy. The new plan pauses the Luna Gateway project and aims to phase out SLS, with private sector involvement in launch facilities. He noted that the first manned mission is planned for 2028, and the third phase is expected to begin around 2033.
Bob detailed NASA’s plans to phase out SLS and transition to private sector alternatives like SpaceX’s Starship and Blue Origin’s New Glenn. He explained NASA’s approach to restructure the ISS program through an “evolutionary assembly” design involving a core module with multiple docking ports, which could benefit companies like Axiom. He also covered NASA’s plans for nuclear propulsion to Mars, though he expressed skepticism about the ambitious timeline to launch by the end of 2028, noting this would be largely a government-led project.
Bob discussed NASA’s new approach under Administrator Isaacman, emphasizing the focus on using private sector resources more efficiently rather than wasting money on previous programs like SLS and Luna Gateway. He explained that Congress had already approved the reconfiguration through the NASA authorization bill, giving Isaacman significant freedom to implement changes. Our guest expressed growing admiration for Isaacman’s political strategy in gaining congressional support while moving the program away from inefficiencies, though he noted concerns about potential budgetary issues and congressional interference.
Our Wisdom Team discussed NASA’s lunar exploration plans and budget allocation. Ajay and Bob agreed that while the overall $25 billion NASA budget was sufficient, previous waste on projects like Orion had created opportunities for reallocation toward more productive initiatives. Bob noted that while the third phase plans were preliminary and might change, the overall approach was intelligent and step-by-step, with NASA recognizing that early stages could evolve significantly. The discussion also covered Intuitive Machines’ lunar lander redesign and Jared Isaacman’s ambitious plan for 30 unmanned lunar landers over three years, though Robert expressed skepticism about meeting this timeline given past commercial landing failures.
Bob discussed the potential minimal opposition to a new lunar program that relies on private sector development rather than NASA projects. He noted that while the South Pole was mentioned as a potential landing site, NASA is also considering alternatives, particularly easier locations near the equator for early missions. He also expressed concerns about the upcoming Artemis II mission, describing it as out of sequence and potentially risky, while emphasizing that the new program announced appears to prioritize engineering over science.
Robert discussed NASA’s new lunar program, emphasizing its focus on engineering rather than science, which represents a significant cultural shift. He noted that while the program builds on existing concepts, the overall structure is more coherent and designed to inspire public interest in space exploration. He expressed concerns about NASA’s potential over-involvement in private sector projects, worrying this could lead to empire building and reduce private sector innovation. The team debated whether NASA’s involvement in oversight roles was necessary for congressional reporting or could potentially stifle private sector development.
The group discussed the upcoming Artemis II flight, scheduled for April 1st with a six-day launch window through April 6th. Bob explained that while lunar missions have relatively short windows, they are more flexible than Mars missions which only occur every two years. The discussion also touched on the technical considerations for lunar launches, including optimal lighting conditions for landing site visibility and the need to avoid nighttime during extended missions. The conversation concluded with a brief discussion about TransAstra planned asteroid mission, which our guest noted was in early stages and preliminary in nature.
Robert and Ajay discussed the technical details of nuclear propulsion systems, clarifying the differences between nuclear thermal and nuclear electric propulsion. Robert expressed skepticism about the timeline for the SR1 mission, noting that deploying helicopters on Mars would be a significant challenge. The conversation then shifted to the presence of water ice at the Moon’s South Pole, with Robert sharing recent data suggesting lower quantities than previously expected. Ajay suggested that looking below the surface might provide more information, and the discussion ended with David asking about the commercial activities planned for lunar bases.
Zimmerman explained that NASA’s lunar base program is primarily government-funded and not focused on profitability, but its goal is to stimulate private sector involvement in space, potentially leading to commercial activities like data centers or manufacturing. He discussed the potential of AI data centers in space, noting that while many such projects may fail due to over-investment, the demand for launch services will drive significant innovation in the rocket industry. He emphasized that the paradigm shift in space travel came with the successful landing of a rocket’s first stage, which has paved the way for reusable rockets and lower costs, ultimately benefiting the development of space stations and other commercial activities in space.
Bob provided an overview of global space station developments, highlighting China’s government-run program, India’s efforts to build its own station with potential private enterprise involvement, and Russia’s ambitious but potentially delayed plans. He discussed NASA’s five competing American space station projects and their potential integration with a core module concept proposed by Isaac Man. The group also addressed lunar exploration progress, including the development of spacesuits by Axiom and rovers by various private companies, with NASA considering how to coordinate these technologies for future lunar missions.
Special thanks to our sponsors:American Institute of Aeronautics and Astronautics, Helix Space in Luxembourg, Celestis Memorial Spaceflights, Astrox Corporation, Dr. Haym Benaroya of Rutgers University, The Space Settlement Progress Blog by John Jossy, The Atlantis Project, and Artless Entertainment
Our Toll Free Line for Live Broadcasts: 1-866-687-7223 (Not in service at this time)
For real time program participation, email Dr. Space at: drspace@thespaceshow.com for instructions and access.
The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:
To donate with Zelle, use the email address: david@onegiantleapfoundation.org.
If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:
One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135
Upcoming Programs:
Upcoming Shows
Broadcast 4519:(New Time) Zoom Bob Zimmerman | Tuesday 24 Mar 2026 600PM PT
Guests: Robert Zimmerman
Zoom: Bob Zimmerman is back with fresh news, updates and perspective on Bob can deliver.
Broadecast 4520 Hotel Mars - New info on DART Mission Success | Wednesday 25 Mar 2026 930AM PT
Guests: John Batchelor, Dr. David Livingston
Hotel Mars and new info on Dart Mission success
Friday, March 27: TBD | Friday 27 Mar 2026 930AM PT
Guests: Dr. David Livingston
TBD
Broadcast 5022 Zoom: Joel Sercel of TransAstra | Sunday 29 Mar 2026 1200PM PT
Guests: Dr. Joel Sercel
Joel discusses the TransAstra and we will talk with him about major commercial space news and development.
Space Show weekly schedule pending. See Upcoming Show Menu on the right side of our home page, www.thespaceshow.com. The weekly newsletter will be posted on Substack when completed.
Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe
The Space Show Presents John Hunt, Tuesday, 3-17-26
Quick Summary:
The Tuesday Space Show focused on UAP (Unidentified Anomalous Phenomena) and UFO discussions, with John Hunt as our UAP specialist. The conversation covered various topics including the mysterious disappearance of General McCaslin in Albuquerque, potential government disclosure efforts, and historical cases like Roswell. John explained his personal journey into UFO research, starting with skepticism but becoming convinced of the phenomenon’s reality based on credible witness accounts and government behavior. The discussion touched on various theories about alien technology, government cover-ups, and the potential impact of disclosure on society, with participants debating whether public reaction would be panic or acceptance. The group also explored historical cases, whistleblowers, and the challenges of verifying UAP claims, concluding that while more information is available now than in the past, determining the true nature of these phenomena remains elusive.
Detailed Summary:
John explained how his interest in UFOs developed over time, initially influenced by a former roommate and later piqued by a book by Leslie Kean featuring insights from political figures like John Podesta. His curiosity deepened after studying credible cases and documents, including the Twining memo and works by Dolan, leading him to conclude that some unexplained phenomena cannot be dismissed as illusions or hoaxes. John also noted that government behavior regarding UFOs suggests they are taking the subject seriously but controlling information, and he mentioned the importance of crash retrieval cases as potential proof of UFOs.
Our team discussed the mysterious disappearance of a former General from Wright-Patterson Laboratories in Albuquerque, New Mexico. The General, who had a background in aerospace engineering and was involved in various military projects including GPS and space-based laser programs, went missing while hiking with a gun but left his phone and wallet behind. While the official investigation treats it as a missing persons case, John suggested a potential connection to UAP programs due to the General’s background and the timing following the Obama-Trump UAP discussion. The search involves local authorities, FBI, and Air Force OSI, though no evidence of foul play has been found despite extensive searching for three weeks.
John discussed a Missouri congressman’s visit to a naval aircraft testing site at Pax River, where he allegedly searched for facilities mentioned in a whistleblower document called “Immaculate Constellation.” The document, authored by Matthew Brown, revealed details about a classified program involving triangular aircraft and was eventually entered into congressional record. David questioned the feasibility of Trump’s potential executive order to disclose UFO records, expressing skepticism about the government’s ability to locate and release all relevant information, particularly given the complexity of data spread across various special access programs.
We talked about global sightings of unidentified objects and the U.S.’s apparent control over information about them. John suggested that Russia and China might have the most information due to their large land masses, while David questioned how such a global lid could be maintained on the subject. Marshall proposed a theory that the U.S. could be creating fake UFO sightings as a form of psychological warfare against other countries. The conversation also touched on specific incidents, including the Roswell case and a recent event in Brazil, where a crashed object was reportedly witnessed by local authorities and civilians.
John discussed the case of Bob Lazar, expressing skepticism about his claims due to concerns about his background and security clearance. He suggested the story could be disinformation, though acknowledged some evidence exists. When asked about current disclosure prospects, John also expressed doubt about Trump making a major announcement, noting the need for formal executive action. The discussion also touched on Dr. James Greer, with John acknowledging his historical contributions but questioning some of his more recent claims.
John discussed a case involving Admiral Wilson, who was told about a secret reverse engineering program of an object not made by humankind but was ultimately warned not to pursue it further to protect his career. Ajay shared historical and mythological stories from India about beings from other worlds, suggesting a potential connection between ancient accounts and current phenomena. John acknowledged the existence of similar stories and beliefs throughout history, including reports of strange airships in the late 1800s and early 1900s, which could indicate that such encounters may not be entirely new.
Ajay raised questions about the sudden advancement of humans compared to other species, speculating about possible extraterrestrial influence or genetic manipulation. John mentioned theories of genetic intervention by others, including Richard Dolan, but clarified he was not claiming these theories as fact. John also discussed skepticism within the UFO community regarding the ability to duplicate recovered alien technology, using historical examples to illustrate the point that possession does not necessarily mean replication capability. The conversation was briefly interrupted due to technical issues with John’s connection, after which he resumed discussing the TR-3B and its potential connection to a previous hypothetical vehicle, the TR-3A.
John expressed skepticism about claims of secret aircraft and free energy technology, arguing that such concepts don’t align with known physics or practical implementation. The group discussed the Aurora program, with John suggesting it may have been a real black program involving pulse jet technology that was discontinued in the early 1990s due to budget cuts. Ajay shared his expertise in hypersonic technology, expressing doubt about the feasibility of the Aurora program and noting that any successful technology would likely have been developed by other nations by now. Ajay also revealed that the SR72 design, which he developed, was later adapted by Lockheed without proper credit or compensation.
The group discussed the concept of “white world” programs versus “black world” programs, with John explaining that white world programs are publicly acknowledged while black world programs remain unacknowledged. David questioned why there would be such extensive effort to cover up potential evidence of extraterrestrials, suggesting it might indicate something significant needs to be hidden. It was suggested that government reluctance to disclose information about aliens might be due to concerns about causing mass hysteria, though David expressed skepticism about this explanation given current political climate and public trust in government. Marshall contributed by noting that people tend to want to believe interesting stories like those about aliens, making it difficult to dismiss such claims.
The group discussed government behavior regarding unexplained phenomena, with John suggesting that the government’s secrecy indicates they believe there is something significant to hide. They examined various reported crashes and incidents, including the OSAP program from 2004 and Dr. Eric Davis’s involvement as a witness to classified information. The discussion also covered claims about psionic abilities and alien encounters, including Michael Herrera’s account of a landing incident in Indonesia in 2009. The conversation ended with a debate about whether disclosure of alien contact would cause panic among scientists and religious communities.
The group discussed the potential impact of revealing information about extraterrestrial life. John shared stories about government officials being briefed on UFOs, including a former Assistant Secretary of the Navy who claimed to have been told about aliens. The participants debated whether public disclosure would cause social disruption, with Marshall arguing that while some might profit from panic, most people wouldn’t be significantly affected. The conversation also touched on the credibility of UAP phenomena and the challenges of verifying evidence in today’s world, particularly given concerns about government transparency and the potential for AI-generated fake evidence.
Special thanks to our sponsors:American Institute of Aeronautics and Astronautics, Helix Space in Luxembourg, Celestis Memorial Spaceflights, Astrox Corporation, Dr. Haym Benaroya of Rutgers University, The Space Settlement Progress Blog by John Jossy, The Atlantis Project, and Artless Entertainment
Our Toll Free Line for Live Broadcasts: 1-866-687-7223 (Not in service at this time)
For real time program participation, email Dr. Space at: drspace@thespaceshow.com for instructions and access.
The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:
To donate with Zelle, use the email address: david@onegiantleapfoundation.org.
If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:
One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135
Upcoming Programs:
Upcoming Shows
Broadcast 4519:(New Time) Zoom Bob Zimmerman | Tuesday 24 Mar 2026 600PM PT
Guests: Robert Zimmerman
Zoom: Bob Zimmerman is back with fresh news, updates and perspective on Bob can deliver.
Broadecast 4520 Hotel Mars - New info on DART Mission Success | Wednesday 25 Mar 2026 930AM PT
Guests: John Batchelor, Dr. David Livingston
Hotel Mars and new info on Dart Mission success
Friday, March 27: TBD | Friday 27 Mar 2026 930AM PT
Guests: Dr. David Livingston
TBD
Broadcast 5022 Zoom: Joel Sercel of TransAstra | Sunday 29 Mar 2026 1200PM PT
Guests: Dr. Joel Sercel
Joel discusses the TransAstra asteroid plan
Space Show weekly schedule pending. See Upcoming Show Menu on the right side of our home page, www.thespaceshow.com. The weekly newsletter will be posted on Substack when completed.
Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe
Phil Swan, Sunday, 3-15-25
The Space Show Presents Phil Swan on Launching Orbital Data Centers from The Moon are ready!
Quick Summary:
The meeting focused on the feasibility and implications of building data centers on the moon, with Phil Swan as the main speaker discussing the concept and addressing various technical and economic challenges. Participants explored the potential of mass drivers for launching data centers from the moon, the advantages of lunar manufacturing, and the role of nuclear power in supporting such endeavors. The discussion touched on the competition between space-based and Earth-based solutions, regulatory considerations, and the current state of AI companies’ involvement in space initiatives. The conversation also highlighted the limitations of current technology and the need for further development in areas like mass drivers, nuclear power, and supply chain logistics.
Detailed Summary:
Early on we discussed the origin of the term “mass driver,” which was attributed to O’Neill who engineered the concept beyond its initial science fiction depiction in Heinlein’s work. Phil Swan, the featured guest, presented a detailed analysis of building data centers on the moon and launching them into orbit using mass drivers, noting the rapid growth of Earth-based data centers and the potential for space-based solutions. The discussion highlighted the technical challenges and opportunities of space-based data centers, with Swan emphasizing the need to critically evaluate the feasibility of such concepts.
Phil discussed the potential for moving data centers to space, highlighting the need to rebuild supply chains and the advantages of escaping Earth’s regulatory burdens. He emphasized that data centers, as corporate entities, seek survival and growth, considering factors such as resource competition, popularity, and geopolitical risks. He mentioned Elon Musk’s point about the continuous sunlight in space, which Phil addressed by explaining the trade-offs of solar panels in space, including decreased efficiency and shorter lifespan due to heat and radiation. Phil concluded that while space-based solar power might not be as cost-effective as Earth-based options, it could still offer advantages for data centers in terms of continuous energy supply.
The Space Show Wisdom Team discussed the feasibility and implications of space-based data centers. Phil explained that while Earth-based maintenance requires manual labor, robotic systems could easily handle repairs in space, making satellite breakdowns manageable. He suggested placing data centers in high orbits beyond geosynchronous range, potentially launched from the Moon, to minimize interference with astronomy while optimizing economic and communication benefits. Our guest also outlined the key cost components of data centers, emphasizing that the cost of atom rearrangement (such as refining materials and manufacturing chips) would be similar regardless of location, while the cost of transporting atoms to space could be significant.
The group discussed the feasibility of semiconductor manufacturing on the moon, with Phil arguing that while it would be expensive, it’s not unrealistic given current advancements in Earth-based facilities. They explored various mass driver technologies, including railguns, coil guns, and screw launch systems, with Phil explaining how these could be optimized for launching satellites from the moon. Marshall added that aircraft carriers already handle acceleration forces of up to 3Gs without issues, suggesting that similar technology could be adapted for lunar launches.
The group discussed the technical and logistical challenges of building a mass driver on the Moon, calculating that a 19-kilometer long mass driver would result in approximately 10G acceleration, which Phil confirmed was accurate. Bill raised concerns about launching semiconductor manufacturing equipment from Earth to the Moon, suggesting it might be more cost-effective to make chips on Earth and send them up using SpinLaunch or other rockets. The discussion concluded by proposing that Starship or other proven rockets would be the best option for sending chips to the Moon, while it was noted that SpinLaunch from Earth would face significant drag issues.
The team further discussed the potential for establishing a lunar economy focused on data centers, with Phil proposing a model where Earth-based companies miniaturize and adapt manufacturing processes for lunar operations. They explored the possibility of using permanently shadowed craters on the moon for data center cooling, powered by nuclear or thorium reactors, which could provide both unlimited power and cryogenic cooling. The discussion addressed the challenges of latency in data transmission to Earth, with Phil noting that it might not significantly impact many current AI tasks. The point was made for a highlighted need for fiber optic cables to connect the data center components. Bill suggested using a large RTG and a sterling engine for power generation, while it was emphasized the competition from nuclear-powered data centers on Earth using molten salt reactors, which could be more cost-effective and easier to control.
The group discussed the feasibility and economics of building data centers on the Moon versus Earth, with Phil arguing that while lunar data centers would be more cost-effective due to mass driver technology, the development timeline could be 30-40 years. They explored various delivery models, including the use of helicopters for remote Earth locations and the potential for nuclear reactors, with others suggesting that Earth-based nuclear data centers could be developed within 5 years. Bill clarified that Elon Musk’s proposal involved launching data centers into cislunar space rather than deep space, and Marshall proposed using AI units on the backside of Starlink satellites, though Phil noted that current satellite computing economics don’t work out economically due to solar panel efficiency and battery wear issues.
The group discussed the regulatory landscape for data centers and AI, with Phil noting that despite concerns, regulatory bodies are unlikely to significantly slow down their development due to the overwhelming benefits. Dr. Kothari shared his perspective on nuclear power solutions, particularly highlighting the potential of thorium-based molten salt reactors as a scalable and cost-effective option for data centers, which he believes could be more attractive to investors. Phil and Ajay also discussed the economic viability of small modular reactors versus larger reactors, with Phil mentioning a video by that suggested smaller reactors might not be as economical. The conversation concluded with Philip emphasizing the uncertainty of future energy technologies and the potential for advancements like zero-point energy or the miniaturization of factories on the moon.
The group discussed various energy solutions for data centers emphasizing the potential of thorium-based reactors over space-based solar power or fusion. They explored the logistics of data center production, with Phil suggesting that the location of data center factories would be more influential than energy source choice. The conversation then shifted to mass drivers and spin launch technologies, with John Hunt raising questions about trajectory control and Manuel inquiring about materials used in mass drivers. The discussion concluded with Bill noting that while Musk is knowledgeable about space, many AI companies may lack the necessary space expertise to effectively implement these technologies.
The group discussed the current state and future of AI data centers, with Phil explaining that while companies like Nvidia, OpenAI, and Google dominate the market with 60-80% of compute workload, smaller players like Musk and Grok only account for 2%. Bill presented current computer capability metrics showing Google at 27%, OpenAI at 20%, Meta at 15.7%, and others including Anthropic at 9.7%. The discussion concluded with Philip presenting a technical analysis of mass drivers for space-based data centers, emphasizing that space data centers could drive a 50% increase in human civilization’s economic scale, and noting his upcoming presentations at ISDC and Ascend in May-June.
Special thanks to our sponsors:American Institute of Aeronautics and Astronautics, Helix Space in Luxembourg, Celestis Memorial Spaceflights, Astrox Corporation, Dr. Haym Benaroya of Rutgers University, The Space Settlement Progress Blog by John Jossy, The Atlantis Project, and Artless Entertainment
Our Toll Free Line for Live Broadcasts: 1-866-687-7223 (Not in service at this time)
For real time program participation, email Dr. Space at: drspace@thespaceshow.com for instructions and access.
The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:
To donate with Zelle, use the email address: david@onegiantleapfoundation.org.
If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:
One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135
Upcoming Programs:
Upcoming Shows
Broadcast 4518: Zoom: John Hunt | Tuesday 17 Mar 2026 700PM PT
Guests: John Hunt
Zoom: John Hunt is back with his UAP update with lots of new information and actions.
Broadcast 4519: Hotel mars with Rahil Makadia | Wednesday 18 Mar 2026 930AM PT
Guests: John Batchelor, Dr. David Livingston, Rahil Makadia
Hotel Mars: Updates on the DART Mission. Don’t miss this segment!
Friday, March 20: No program but check Upcoming Show Menu for possible last minute changes | Friday 20 Mar 2026 930AM PT
Guests: Dr. David Livingston
Friday, March 20: No program but check Upcoming Show Menu for possible last minute changes
Broadcast 4520: Zoom: Space Show AI User Program | Sunday 22 Mar 2026 1200PM PT
Guests: Dr. David Livingston
Zoom: By demand this is the program with Space Show Advisors & guests describing their AI usage, how and why.
Space Show weekly schedule pending. See Upcoming Show Menu on the right side of our home page, www.thespaceshow.com. The weekly newsletter will be posted on Substack when completed.
Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe
John Batchelor and I welcomed Dr. Peter van Dokkum of Yale to define and discuss runaway black holes which are supermassive objects expelled from galaxies after massive collisions. These objects move at 1,000 kilometers per second, escaping their host galaxies to roam through intergalactic space.
Astronomers first detected a runaway black hole via a shock front and a wake of 100 million newborn stars. This stellar trail traces the black hole’s path as it travels through intergalactic gas per the description used by John Batchelor for this Hotel Mars program.
Special thanks to our sponsors:American Institute of Aeronautics and Astronautics, Helix Space in Luxembourg, Celestis Memorial Spaceflights, Astrox Corporation, Dr. Haym Benaroya of Rutgers University, The Space Settlement Progress Blog by John Jossy, The Atlantis Project, and Artless Entertainment
Our Toll Free Line for Live Broadcasts: 1-866-687-7223 (Not in service at this time)
For real time program participation, email Dr. Space at: drspace@thespaceshow.com for instructions and access.
The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:
To donate with Zelle, use the email address: david@onegiantleapfoundation.org.
If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:
One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135
Upcoming Programs:
Upcoming Shows
Broadcast 4518: Zoom: John Hunt | Tuesday 17 Mar 2026 700PM PT
Guests: John Hunt
Zoom: John Hunt is back with his UAP update with lots of new information and actions.
Broadcast 4519: Hotel mars with Rahil Makadia | Wednesday 18 Mar 2026 930AM PT
Guests: John Batchelor, Dr. David Livingston, Rahil Makadia
Hotel Mars: Updates on the DART Mission. Don’t miss this segment!
Friday, March 20: No program but check Upcoming Show Menu for possible last minute changes | Friday 20 Mar 2026 930AM PT
Guests: Dr. David Livingston
Friday, March 20: No program but check Upcoming Show Menu for possible last minute changes
Broadcast 4520: Zoom: Space Show AI User Program | Sunday 22 Mar 2026 1200PM PT
Guests: Dr. David Livingston
Zoom: By demand this is the program with Space Show Advisors & guests describing their AI usage, how and why.
Space Show weekly schedule pending. See Upcoming Show Menu on the right side of our home page, www.thespaceshow.com. The weekly newsletter will be posted on Substack when completed.
Hotel Mars, John Batchelor, Dr. David Livingston, Dr. Pieter van Dokkum, runaway black holes, supermassive objects, ejected from galaxies, travel at very high speeds and more
Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe
The Space Show Presents Jim Muncy, Sunday, 3-10-26
Quick Summary:
Our discussion focused on NASA’s Artemis program changes and lunar development strategy, with Jim Muncy discussing NASA Administrator Jared’s recent modifications to Artemis missions, including standardizing on the Centaur 5 upper stage and adding an Earth orbit rendezvous mission before lunar landing attempts. The discussion explored how these changes improve odds for a 2028 moon landing, with both HLS providers (SpaceX and Blue Origin) being encouraged to demonstrate their lander systems in Earth orbit by mid-2027. The conversation concluded with a debate about commercial lunar development, where Jim advocated for establishing a commercial lunar base from day one rather than creating a government-built facility, arguing that commercial solutions would drive more economic activity and scientific research on the moon than a government-only approach.
Detailed Summary:
Jim Muncy discussed NASA Administrator Jared’s recent changes to the Artemis program, including the insertion of a lower orbit rendezvous mission, cancellation of the expiration upper stage and second mobile launch platform, and standardization on a commercial Centaur 5 upper stage. The changes aim to accelerate flight rates and challenge Boeing to demonstrate realistic production capabilities to support lunar base development. Jim noted that while SLS may not be the most affordable solution, the modifications have been generally well-received by the space community, with Gateway likely to be repurposed or replaced.
Our guest discussed NASA’s changes to the Artemis program, highlighting Jared’s decision-making process and implementation of new strategies. The discussion covered the cancellation of SLS1D configuration in favor of SLS1A with a new upper stage, as well as plans to accelerate HLS contractors’ development without government micromanagement. Jim noted that while SLS manufacturing could potentially be shut down after Artemis 3, the focus remains on achieving sustainable lunar missions rather than specific hardware elements.
The group discussed the odds and timeline for a human moon landing in 2028 following recent changes to the Artemis program. Jim expressed optimism about achieving a lunar landing in 2028, citing the potential for one landing attempt with a human landing system (HLS) prototype in early 2028 and another in late 2028, contingent on accelerating the SLS core production rate to one per year. Our discussion highlighted that while SLS hardware is on track, the main bottleneck remains the development of HLS systems and spacesuits, with some participants noting that inserting an additional Artemis mission could both de-risk the process and help accelerate HLS development by setting shorter-term deadlines for the companies involved.
Our discussed the importance of making the lunar base commercial from day one, emphasizing the need to avoid the mistakes made with the Space Shuttle and ISS programs. He proposed creating a “Port Authority for the Moon” that would oversee economic development and maximize user participation, rather than having a government-designed lunar base. James argued that infrastructure and services should be commercially provided, with NASA focusing on defining the actual value proposition for human presence on the moon rather than designing and managing infrastructure. The discussion also touched on the potential reuse of Gateway hardware for lunar surface operations and the need to demonstrate mission capabilities beyond just landing on the moon.
Jim discussed the challenges of lunar habitation, arguing that commercial systems should be embraced for moon bases similar to those in low Earth orbit. Dallas mentioned reaching out to a former Boeing manager about providing a habitat for commercial use, though Boeing hasn’t responded yet. James proposed having an authority act as a market maker to assess demand for lunar habitation capabilities based on input from all potential users. David raised concerns about different interests in lunar development, particularly the gap between academic/scientific and commercial interests, to which Jim responded that a commercial approach would likely lead to more human presence and capabilities on the moon than a government-only approach, citing the potential $50 billion in SpaceX investment capital becoming available later this year.
Jim discussed the potential for scientists and entrepreneurs to coexist on the moon, arguing that there is no inherent conflict between science and commerce. He emphasized that growing the total resource base through private investment could benefit science budgets and suggested that scientists should be in charge of their own budgets rather than serving as a “fig leaf” for NASA’s engineering programs. Joseph noted that infrastructure could facilitate science funding through grants, similar to other scientific enterprises. David reminded the audience that time was limited for additional questions or comments.
We talked about the design of lunar modules, suggesting a collaborative process involving multiple companies and NASA to establish standardized features and potentially granting antitrust exemptions to facilitate industry cooperation. He mentioned that Blue Origin might develop a simplified version of their Blue Moon lander for earlier missions, with iterative improvements leading to more capable versions for lunar landings. James expressed that both SpaceX and Blue Origin have promising paths forward, with mid-2027 as a key milestone for low Earth orbit demonstrations, though he personally believed SpaceX might succeed first due to their earlier start. The discussion also touched on potential military involvement in lunar development and the possibility of commercial activities evolving into orbital data center manufacturing.
Muncy discussed his vision for establishing a commercial lunar base where entrepreneurs could test and compete with Earth-launched technologies, particularly orbital data centers. He emphasized the importance of using lunar materials for manufacturing and expressed interest in partnerships between NASA and the nuclear power industry to develop lunar power capabilities. The group also discussed power generation options on the moon, including solar power and nuclear reactors using thorium, with Dallas noting that current power solutions would likely cost around triple digits per kilowatt hour.
Special thanks to our sponsors:American Institute of Aeronautics and Astronautics, Helix Space in Luxembourg, Celestis Memorial Spaceflights, Astrox Corporation, Dr. Haym Benaroya of Rutgers University, The Space Settlement Progress Blog by John Jossy, The Atlantis Project, and Artless Entertainment
Our Toll Free Line for Live Broadcasts: 1-866-687-7223 (Not in service at this time)
For real time program participation, email Dr. Space at: drspace@thespaceshow.com for instructions and access.
The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:
To donate with Zelle, use the email address: david@onegiantleapfoundation.org.
If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:
One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135
Upcoming Programs:
Upcoming Shows
Broadcast 4518: Zoom: John Hunt | Tuesday 17 Mar 2026 700PM PT
Guests: John Hunt
Zoom: John Hunt is back with his UAP update with lots of new information and actions.
Broadcast 4519: Hotel mars with Rahil Makadia | Wednesday 18 Mar 2026 930AM PT
Guests: John Batchelor, Dr. David Livingston, Rahil Makadia
Hotel Mars: Updates on the DART Mission. Don’t miss this segment!
Friday, March 20: No program but check Upcoming Show Menu for possible last minute changes | Friday 20 Mar 2026 930AM PT
Guests: Dr. David Livingston
Friday, March 20: No program but check Upcoming Show Menu for possible last minute changes
Broadcast 4520: Zoom: Space Show AI User Program | Sunday 22 Mar 2026 1200PM PT
Guests: Dr. David Livingston
Zoom: By demand this is the program with Space Show Advisors & guests describing their AI usage, how and why.
Space Show weekly schedule pending. See Upcoming Show Menu on the right side of our home page, www.thespaceshow.com. The weekly newsletter will be posted on Substack when completed.
Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe
Anatoly Zak was our Hotel Mars guest for March 4, 2026 to once again take us through Russian space history with stories and events that were classified at the time so new to us today. You can follow along on Anatoly's excellent website,
https://www.russianspaceweb.com.
Though many of his stories are behind a paywall, and I suggest you subscribe if Russian space news and history is important to you, it goes a long way in filling in details of our historic space program that as I said are only coming to light in these recent times.
Special thanks to our sponsors:American Institute of Aeronautics and Astronautics, Helix Space in Luxembourg, Celestis Memorial Spaceflights, Astrox Corporation, Dr. Haym Benaroya of Rutgers University, The Space Settlement Progress Blog by John Jossy, The Atlantis Project, and Artless Entertainment
Our Toll Free Line for Live Broadcasts: 1-866-687-7223 (Not in service at this time)
For real time program participation, email Dr. Space at: drspace@thespaceshow.com for instructions and access.
The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:
To donate with Zelle, use the email address: david@onegiantleapfoundation.org.
If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:
One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135
Upcoming Programs:
Broadcast 4516 Zoom: Phil Swan | Sunday 15 Mar 2026 1200PM PT
Guests: Phil Swan
Zoom: Phil Swan discusses launching orbital data centers from the Moon
Space Show weekly schedule pending. See Upcoming Show Menu on the right side of our home page, www.thespaceshow.com. The weekly newsletter will be posted on Substack when completed.
Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe
The Space Show Presents Dr. Andrew Fraknoi, Sunday, March 1, 2026
Quick Summary:
The Space Show presented an in-depth discussion with astronomer Dr. Andrew Fraknoi about the upcoming total lunar eclipse on March 3rd, which will be visible in the early morning hours across North America. Our discussion explored how ancient Greeks used lunar eclipses to prove Earth’s spherical shape and covered modern astronomical topics including the Vera Rubin Observatory’s 10-year sky-mapping project and the James Webb Space Telescope’s capabilities for observing distant galaxies. The discussion also touched on the debate between active and passive SETI approaches to searching for extraterrestrial intelligence, with Dr. Fraknoi expressing caution about sending messages to potential alien civilizations. The program concluded with information about Dr. Fraknoi’s free astronomy textbook and his ongoing Silicon Valley Astronomy Lectures series for 27 years.
Detailed Summary:
The meeting began with a discussion about teaching programs for retired individuals, where Andrew shared his experience teaching astronomy in national classes through the Osher Lifelong Learning Institute. The conversation then shifted to a discussion about supernovae, with Andrew explaining that predicting them is currently impossible. David encountered technical difficulties with Zoom, preventing a participant from joining, and John Hunt offered suggestions to resolve the issue. The conversation ended with David announcing upcoming schedule changes, including a canceled show due to his travel to UCLA, and encouraged listeners to support the program through PayPal or Substack.
Andrew explained the details of the upcoming total lunar eclipse, noting that while it’s easily observable without special equipment, its timing in the middle of the night makes it inconvenient for most people. He shared a chart showing the eclipse’s progression across different time zones, highlighting that the total phase will last about an hour, with the moon appearing red due to Earth’s atmosphere bending sunlight. Andrew also discussed the historical significance of lunar eclipses, explaining how ancient Greeks observed the round shadow cast by Earth to conclude the Earth was spherical, and clarified that lunar eclipses are safe to watch without protection. He contrasted lunar and solar eclipses, noting that while lunar eclipses are more accessible and beautiful, solar eclipses are crucial for studying the sun’s atmosphere due to a unique coincidence where the moon and sun appear the same size from Earth.
The Space Show Wisdom Team discussed the history of astronomical knowledge, focusing on ancient Greek contributions to understanding the Earth’s shape and the distances to the moon and sun. Andrew explained how the Greeks developed geometry to calculate these distances, with Marshall noting that their ratio estimates were surprisingly accurate. They also discussed Eratosthenes’ experiment measuring the Earth’s circumference and how this knowledge influenced Columbus’ voyages, despite some debate during the Middle Ages about the Earth’s shape.
Andrew discussed the historical significance of Einstein’s general theory of relativity, highlighting the 1919 solar eclipse experiment that confirmed his predictions about light bending. He also explained the Vera Rubin Observatory, a ground-based telescope in Chile with a sophisticated digital camera that will capture a 10-year time-lapse of the sky, enabling astronomers to discover millions of new celestial objects. David inquired about the observatory’s citizen science component, to which Andrew confirmed the existence of projects like the Rubin Comet Catchers and mentioned that the data will be accessible for public participation. Andrew also briefly mentioned the James Webb Space Telescope, emphasizing its ability to observe infrared wavelengths and its potential to provide new insights into the universe’s history.
Andrew explained how light travels at a finite speed, making observations of distant astronomical objects reflect events from the past, such as the 4-year-old light from the nearest star. He highlighted the James Webb Space Telescope’s ability to observe the early universe, revealing structures and black holes that formed much earlier than expected, prompting questions about their origins and the need for better theories and telescopes to understand these phenomena. David inquired about the feasibility of extrapolating current conditions from ancient observations, to which Andrew responded that while AI and data could help, more observations and theoretical understanding are needed to accurately model the early universe’s evolution.
The group discussed historical measurements of the speed of light, with Marshall sharing how Galileo used Jupiter’s moons to make one of the first estimates. David mentioned a story about an Old West cowboy who invented a way to measure the speed of light and later became involved with the Naval Observatory, though the group couldn’t confirm the details. The conversation concluded with David asking if there was any citizen science opportunity related to the James Webb Telescope, though no answer was provided.
Andrew discussed citizen science projects, particularly Zooniverse and NASA’s citizen science page, where individuals can contribute to astronomical discoveries. He highlighted the significant increase in the number of known planets around other stars since 1995, from zero to over 6,000, emphasizing the role of citizen science in these discoveries. Andrew also touched on the search for extraterrestrial intelligence (SETI), expressing optimism about the possibility of discovering advanced life forms elsewhere in the universe, and mentioned an upcoming international symposium on the search for technosignatures.
Our guest explained that the speed of light does not change near a black hole, but rather space and time are affected by gravity. He described how time would slow down for someone approaching a black hole, causing them to experience a faster-paced universe upon their return. Andrew mentioned a Harvard experiment that confirmed Einstein’s predictions about time’s relationship with gravity. John Hunt noted that the phenomenon was depicted in the movie Interstellar, though the film’s space dynamics were inaccurate.
We continued talking about black holes and their properties, with Andrew explaining that black holes themselves are invisible but can be detected through their accretion disks - swirling whirlpools of material being pulled into the black hole. Marshall clarified his earlier comment about varying gravity in accretion disks, explaining that while black hole gravity remains constant, individual particles in the disk experience varying gravitational effects due to the complex arrangement of mass. The conversation concluded with a discussion about the differences between astronomy, astrophysics, and cosmology, with Andrew explaining that while all astronomers are essentially astrophysicists, cosmology is a specialized branch that studies the universe as a whole rather than individual celestial objects.
Andrew and David discussed the nature of astronomy and astrophysics degrees, emphasizing that the terms are often interchangeable and that a strong background in physics and mathematics is crucial for a career in astronomy. They also explored the concept of SETI (searching for extraterrestrial intelligence) versus MEDI (messaging extraterrestrial intelligence), with Andrew expressing concerns about sending out loud messages to potential alien civilizations due to humanity’s relative youth and lack of understanding of other civilizations in the galaxy. The discussion concluded with the question of who should make the decision to reveal humanity’s presence to extraterrestrial civilizations, highlighting the need for a global consensus on such an important issue.
Andrew and David discussed the potential dangers and ethical considerations of broadcasting messages to extraterrestrial civilizations, emphasizing the need for caution and decision-making processes. Andrew shared insights from his work with the Committee for Skeptical Inquiry, highlighting efforts to debunk pseudoscience and paranormal claims, and explained the role of faith in personal belief systems. He also promoted the OpenStax project, which provides free online textbooks for introductory college courses, including astronomy. The conversation concluded with updates on the Silicon Valley Astronomy Lectures, which are now available as podcasts and on YouTube, and a brief discussion about upcoming celestial events and potential guests for future shows.
Special thanks to our sponsors:American Institute of Aeronautics and Astronautics, Helix Space in Luxembourg, Celestis Memorial Spaceflights, Astrox Corporation, Dr. Haym Benaroya of Rutgers University, The Space Settlement Progress Blog by John Jossy, The Atlantis Project, and Artless Entertainment
Our Toll Free Line for Live Broadcasts: 1-866-687-7223 (Not in service at this time)
For real time program participation, email Dr. Space at: drspace@thespaceshow.com for instructions and access.
The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:
To donate with Zelle, use the email address: david@onegiantleapfoundation.org.
If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:
One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135
Upcoming Programs:
Broadcast 4516 Zoom: Phil Swan | Sunday 15 Mar 2026 1200PM PT
Guests: Phil Swan
Zoom: Phil Swan discusses launching orbital data centers from the Moon
Space Show weekly schedule pending. See Upcoming Show Menu on the right side of our home page, www.thespaceshow.com. The weekly newsletter will be posted on Substack when completed.
Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe
The Space Show Presents Karen Jones re “SPACEPORTOPIA” Thursday, 2-26-26
Quick Summary:
This Space Show program focused on spaceport development and launch forecasting, featuring Karen Jones from Aerospace Corporation to discuss her paper “Spaceportopia: A Primer for Successful Launch Site Planning.” The discussion explored the economic challenges of spaceport development, including demand forecasting, regional compatibility, and the risks of irrational exuberance in space industry projections. The Space Show Wisdom Team panel examined several failed spaceport initiatives like Spaceport Michigan and Spaceport Camden, while also discussing the current state of launch infrastructure and the potential for offshore launch sites. The conversation concluded with a debate about Elon Musk’s business ventures and the need for more realistic planning in the space industry, with participants agreeing that while visionary thinking is important, it must be grounded in practical considerations and economic analysis.
Detailed Summary:
David and Dr. Sherry Bell discussed the potential of spaceports, focusing on economic feasibility and regional compatibility. Karen Jones, an expert in space economics, highlighted the importance of grounded economic analysis in spaceport planning, emphasizing the need for realistic forecasting and adaptive strategies. They discussed the challenges of launch demand, congestion at existing spaceports, and the potential for new spaceports, including the much talked about Las Vegas spaceport.
David and Karen discussed the economic viability and planning issues of Spaceport America, highlighting how initial reports advised against it but were rewritten to support its construction. They compared this to similar problems with Spaceport Michigan, which overestimated job creation and failed to consider international coordination. Ajay shared insights from his work with AFRL, emphasizing the impracticality of single-stage-to-orbit vehicles, and mentioned a conversation with a Florida senator’s staffer who expressed concerns about the lack of spaceport infrastructure needed for planned satellite launches and the Golden Dome project, which Ajay suggested was premature given current capabilities.
Karen discussed the classification of space launches as public transportation in Florida to obtain tax-exempt and low-interest bonds, raising concerns about transparency and risk profiles when bundling municipal bonds with spaceport investments. She highlighted lessons learned from the failed Spaceport Camden project in Georgia, emphasizing the need for rigorous economic analysis, transparency, and stakeholder engagement. Ajay and David inquired about economic analysis parameters for spaceports and the status of Spaceport Camden, which Karen explained was abandoned due to environmental concerns, lack of transparency, and competition with other regional interests.
We discussed spaceport infrastructure and launch site selection, with Karen explaining that Georgia’s spaceport faced challenges due to lack of transparency and local stakeholder concerns rather than infrastructure limitations. They explored the need for launch site diversity to address bottlenecks, with Karen noting that better efficiency at existing bottlenecks could help manage demand. The discussion also covered polar orbits and their importance for various space missions, with Karen highlighting emerging launch sites in the UK, Canada, Norway, and Alaska for sun-synchronous orbits, which are becoming increasingly popular for orbital data centers.
David expressed skepticism about the feasibility and demand for offshore rocket launches, while Karen noted logistical challenges and potential niche applications but highlighted the importance of regional economic planning and cluster theory in spaceport development. Karen discussed Michael Porter’s cluster theory, emphasizing the role of complementary industries, skills, and infrastructure in creating successful spaceport clusters, and mentioned examples like Spaceport Houston and Florida’s space clusters. Ajay inquired about the potential for Wallops Island to develop a similar cluster, and Karen suggested it had some potential but might not reach the scale of Cape Canaveral.
Karen emphasized the importance of regional planning for spaceports, advocating for a comprehensive approach that considers alternative land uses and conducts rigorous economic analyses. She highlighted the need for transparency and trust in the community to ensure successful spaceport development. Karen also discussed the challenges of managing “irrational exuberance” in the space industry, suggesting a shift towards more grounded and scalable models. The conversation touched on national security considerations for spaceport development and the potential for increased launch cadence at existing facilities.
The team further discussed the impact of technological advancements and market dynamics on spaceport planning and satellite demand. Karen highlighted how miniaturization and multi-orbit constellations could affect long-term demand forecasts, while Ajay emphasized the need for caution in overestimating future market demands. David raised concerns about the lack of clear commercial applications beyond telecommunications, questioning the viability of proposed spaceport capacities. Ajay suggested that current lunar and cislunar opportunities might not significantly impact spaceport requirements in the near term, focusing instead on telecommunications and derivative markets.
Another late program topic included the speculative and risky nature of future space projects, with David expressing skepticism about building capacity for speculative needs. Karen raised concerns about the vertical integration of companies like SpaceX and the potential for a “house of cards” in the space economy. Amir and Karen explored the factors influencing the number and location of spaceports, including market demand for satellites and the geopolitics of satellite manufacturing and launch sites. The discussion concluded with Karen noting that many countries are motivated to develop their own spaceports due to increasing geoeconomic competition, though some have made similar mistakes to U.S. planners in their spaceport development.
Special thanks to our sponsors:American Institute of Aeronautics and Astronautics, Helix Space in Luxembourg, Celestis Memorial Spaceflights, Astrox Corporation, Dr. Haym Benaroya of Rutgers University, The Space Settlement Progress Blog by John Jossy, The Atlantis Project, and Artless Entertainment
Our Toll Free Line for Live Broadcasts: 1-866-687-7223 (Not in service at this time)
For real time program participation, email Dr. Space at: drspace@thespaceshow.com for instructions and access.
The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:
To donate with Zelle, use the email address: david@onegiantleapfoundation.org.
If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:
One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135
Upcoming Programs:
Hotel Mars on the subject of runaway black holes
Friday, March 13: No program today | Friday 13 Mar 2026 930AM PT
Guests: Dr. David Livingston
No program today
Broadcast 4516 Zoom: Phil Swan | Sunday 15 Mar 2026 1200PM PT
Guests: Phil Swan
Zoom: Phil Swan discusses launching orbital data centers from the Moon
Space Show weekly schedule pending. See Upcoming Show Menu on the right side of our home page, www.thespaceshow.com. The weekly newsletter will be posted on Substack when completed.
Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe
Hotel Mars, Doug Messier, Weds, 2-25-26
Doug joined John Batchelor and myself to discuss the plight of the Boeing Starliner spacecraft. He went over the recent problems with the capsule that stranded astronauts on the ISS until SpaceX could bring them safely home using Dragon. Doug described the problems, issues in quality control and engineering with Boeing in recent times and probably solutions or ways to salvage Starliner for both NASA and Boeing. This was a one segment Hotel Mars program for approximately 10 minutes.
Special thanks to our sponsors:American Institute of Aeronautics and Astronautics, Helix Space in Luxembourg, Celestis Memorial Spaceflights, Astrox Corporation, Dr. Haym Benaroya of Rutgers University, The Space Settlement Progress Blog by John Jossy, The Atlantis Project, and Artless Entertainment
Our Toll Free Line for Live Broadcasts: 1-866-687-7223 (Not in service at this time)
For real time program participation, email Dr. Space at: drspace@thespaceshow.com for instructions and access.
The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:
To donate with Zelle, use the email address: david@onegiantleapfoundation.org.
If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:
One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135
Upcoming Programs:
Broadcast 4514 Zoom Jim Muncy | Tuesday 10 Mar 2026 600PM PT
Guests: James A. M. Muncy
Zoom: Jim Muncy on Artemis, policy and much more
Broadcast 4515: Hotel Mars with Dr.Pieter.van Dokkum, Yale Univ. | Wednesday 11 Mar 2026 930AM PT
Guests: John Batchelor, Dr. David Livingston, Dr. Pieter van Dokkum
Hotel Mars on the subject of runaway black holes
Friday, March 13: No program today | Friday 13 Mar 2026 930AM PT
Guests: Dr. David Livingston
No program today
Broadcast 4516 Zoom: Phil Swan | Sunday 15 Mar 2026 1200PM PT
Guests: Phil Swan
Zoom: Phil Swan discusses launching orbital data centers from the Moon
Space Show weekly schedule pending. See Upcoming Show Menu on the right side of our home page, www.thespaceshow.com. The weekly newsletter will be posted on Substack when completed.
Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe
The Space Show Presents Trisha Epp. Sunday, 2-22-26
Quick Summary:
The Space Show hosted Trisha Epp, Director of Innovation at Freelancer.com, to discuss NASA’s open innovation challenges and Freelancer’s role in facilitating these competitions. Trisha explained how Freelancer works with NASA’s Tournament Lab to run innovation challenges that attract solutions from around the world, with prize money awarded for successful ideas. The discussion covered the differences between Freelancer’s approach and traditional government RFP processes, highlighting cost savings and broader participation as key advantages. Trisha shared that Freelancer has helped NASA achieve significant cost savings through their innovation challenges, with approximately 30-50 winners per year. The conversation also touched on the use of AI in submissions, ethical concerns around AI art, and potential expansion of these innovation methods beyond NASA to other industries.
Detailed Summary
Trisha Epp, an innovation strategist based in Vancouver, discussed her work leading open innovation challenges for NASA, NIH, and other institutions through Freelancer.com’s NASA Tournament Lab. She explained that Freelancer helps find engineers and carry out innovative projects, particularly those that fit within NASA’s challenge section. The discussion also touched on potential future projects in space, such as 3D printing organs in space while David shared his personal interest in advancements in knee replacement technology derived from space tech.
Trisha explained her role as Director of Innovation at Freelancer, where they work with NASA through the NASA Tournament Lab and Center of Excellence for Collaborative Innovation to explore open innovation solutions. She detailed how Freelancer facilitates innovation challenges where participants compete to solve specific NASA problems, with successful ideas being licensed to NASA and potentially leading to further development. Trisha mentioned that Freelancer is one of 25 vendors on NASA’s Open Innovation Services 3 contract, specializing in finding global solutions, and shared a success story about a Norwegian engineer whose work on software testing for the Orion spacecraft will be used in the Artemis II mission.
Trisha explained how NASA’s Center of Excellence for Collaborative Innovation facilitates faster innovation through open competitions compared to traditional procurement processes. She detailed how Freelancer’s platform helps connect solvers with NASA challenges, with typical prize pools of $100,000 and above, and described the evaluation process conducted by NASA engineers. Trisha also highlighted the diversity of participants, ranging from university students to professionals from various fields, and the motivation factors driving their involvement.
Trisha discussed the challenges of treating rare diseases and the importance of developing effective delivery methods for treatments. She mentioned NASA’s upcoming program to analyze data from astronauts on the Artemis II mission and a competition for innovative methodologies. David inquired about solutions for unidentified aerial phenomena (UAP), but Trisha had not seen any official documentation on the topic. Trisha also shared her excitement about a global competition for designing a zero-gravity indicator for the Artemis II mission, which is still awaiting results. She expressed disappointment over NASA’s decision not to publish winning designs from an art challenge due to the use of AI art, which she hoped would be addressed in the future.
Trisha and David discussed the ethical concerns around AI, particularly regarding the use of artists’ work without consent for training AI models. David shared that their website, thespacehow.com, was targeted by AI crawlers, leading to data loss and the implementation of Cloudflare for protection. Trisha mentioned her work on a program with ex-Microsoft AI professionals and the Department of Energy to develop a healthy human-AI interaction index. The discussion concluded with Trisha expressing interest in expanding their work beyond NASA to other industries, leveraging a methodology developed with NASA to tackle complex problems.
Trisha explained that their innovation challenge methodology offers significant cost savings compared to traditional RFP processes, with only 1-10% of prize money paid out when solutions are not found, and highlighted their success in attracting new audiences and finding unexpected solutions. When discussing how to evaluate and compare different methodologies like NIAC’s, Trisha suggested looking at metrics such as outreach and the number of people reached, while Philip noted that NIAC aims to find transformative ideas that could disrupt existing ways of doing things, though he questioned whether their published results truly meet this goal.
Toward the end of the program we discussed NASA’s grant program structure and competition model, where successful proposals receive direct awards rather than requiring deliverables. Trisha explained that NASA typically awards 30-50 winners per year across various programs, with winners receiving funds to scale up their work without strings attached. The participants explored the concept of independent oversight for proposal selection processes and discussed upcoming challenges, with Trisha sharing resources including NASA’s COECI opportunities website.
Special thanks to our sponsors:American Institute of Aeronautics and Astronautics, Helix Space in Luxembourg, Celestis Memorial Spaceflights, Astrox Corporation, Dr. Haym Benaroya of Rutgers University, The Space Settlement Progress Blog by John Jossy, The Atlantis Project, and Artless Entertainment
Our Toll Free Line for Live Broadcasts: 1-866-687-7223 (Not in service at this time)
For real time program participation, email Dr. Space at: drspace@thespaceshow.com for instructions and access.
The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:
To donate with Zelle, use the email address: david@onegiantleapfoundation.org.
If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:
One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135
Upcoming Programs:
Broadcast 4514 Zoom Jim Muncy | Tuesday 10 Mar 2026 600PM PT
Guests: James A. M. Muncy
Zoom: Jim Muncy on Artemis, policy and much more
Broadcast 4515: Hotel Mars with Dr.Pieter.van Dokkum, Yale Univ. | Wednesday 11 Mar 2026 930AM PT
Guests: John Batchelor, Dr. David Livingston, Dr. Pieter van Dokkum
Hotel Mars on the subject of runaway black holes
Friday, March 13: No program today | Friday 13 Mar 2026 930AM PT
Guests: Dr. David Livingston
No program today
Broadcast 4516 Zoom: Phil Swan | Sunday 15 Mar 2026 1200PM PT
Guests: Phil Swan
Zoom: Phil Swan discusses launching orbital data centers from the Moon
Space Show weekly schedule pending. See Upcoming Show Menu on the right side of our home page, www.thespaceshow.com. The weekly newsletter will be posted on Substack when completed.
Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe
The Space Show Presents Dr. Siamak Hesar and Araz Feyzi on the Shenzhou-20 Debris Scare, Tuesday, 2-20-26.
Quick Summary:
The Space Show hosted a discussion on the orbital debris problem, focusing on the recent Shenzhou 20 debris scare and its implications for space safety. Araz Feyzi and Siamak Hesar from Kayhan Space explained the challenges of tracking and mitigating space debris, highlighting the need for better coordination between satellite operators and advancements in debris removal technology. They discussed Kayhan Space’s role in providing space traffic coordination services and their recent collaboration with SpaceX’s Stargaze system to enhance debris tracking capabilities. The conversation also touched on the potential risks of Kessler syndrome and the importance of responsible satellite behavior to prevent further debris generation.
Detailed Summary:
The meeting began with introductions and a discussion focusing on the Shenzhou debris scare in low Earth orbit but is not limited to that topic. Our guest Araz explained the orbital debris problem. We addressed the risks and concerns associated with space debris, particularly in the context of recent Chinese human spaceflight missions. The conversation also touched on the business of Kayhan Space and how it relates to addressing these space debris issues.
Araz discussed the rapid growth in satellite launches over the past decade, highlighting the shift from large, expensive government satellites to smaller, affordable commercial ones. He explained the increasing threat of orbital debris, estimating over a million pieces larger than 1 centimeter in diameter, and described a recent incident involving a crack in a Chinese space station caused by debris. David asked about the risks to astronauts during spacewalks and the pressure implications of a cracked space station window, which Siamak addressed by explaining that while spacesuit damage is possible, the probability of collision is low due to the small target area, and the ISS team performs collision avoidance maneuvers when necessary.
The discussion continued to focus on space debris and its potential risks to satellites and astronauts. Araz explained that while some debris can be tracked, there are objects too small to monitor, which pose a risk of causing damage if they strike a satellite or astronaut during a spacewalk. Siamak addressed David’s question about the internal pressure of a spacecraft not causing an explosive depressurization if a window is cracked, noting that spacecraft windows are thick and undergo rigorous testing to prevent such incidents. Araz also described how a crack in a spacecraft window was repaired during a spacewalk after it was struck by an undetectable piece of debris, allowing the crew to safely return to Earth in a different capsule.
The challenges and solutions for orbital debris in low Earth orbit (LEO), highlighting the recent growth of space activity and the need for coordinated efforts to mitigate debris were brought to our attention. Araz emphasized the importance of preventing new debris creation, particularly addressing large, uncontrolled pieces of debris that pose a significant threat if they collide. Siamak noted the recent scale of the problem and mentioned ongoing efforts by companies like Astroscale to develop technologies for debris removal. Both speakers agreed that preventing new debris and managing existing large debris are critical steps toward reducing the orbital debris threat.
Challenges and opportunities related to removing space debris, with Siamak and Araz agreeing that technology exists to de-spin and capture large debris objects but is hampered by regulatory frameworks, were a major part of their talking points. Siamak highlighted the need for legal frameworks to allow commercial companies to address debris while preventing misuse of technology, and Marshall brought up the potential impact of gravitational forces from celestial bodies like Jupiter and asteroids on debris orbits. The conversation concluded with Siamak noting an encouraging trend among satellite operators, who are increasingly prioritizing spaceflight safety in their mission planning and proposals.
The Wisdom Team discussed the Kessler syndrome, a scenario where debris in low Earth orbit could make space travel impossible. John Hunt explained that debris collisions depend on orbital paths, while Siamak recalled a significant collision between a Cosmos and Iridium satellite. Araz highlighted that while some operators like Starlink are taking precautions to avoid creating debris, irresponsible behavior by some companies still exists. The team agreed that while Kessler syndrome is a serious concern, responsible behavior by satellite operators could help prevent it.
Siamak discussed the evolving nature of space debris and conjunctions, noting that while the number of potential collisions between debris and operational satellites remains high, the risk is mitigated by the increasing number of maneuverable satellites actively avoiding collisions. Araz highlighted the importance of coordination between satellite operators to prevent unintended risks, particularly when dealing with maneuverable satellites from different countries, and mentioned that some operators have established guidelines for responsible behavior in space. Both speakers emphasized the need for continued vigilance and collaboration to prevent Kessler syndrome and ensure space flight safety.
The team also discussed space debris and tracking capabilities. Siamak explained that recent advancements in the Space Surveillance Network, including the Space Fence radar, allow for better detection of smaller debris down to 3 centimeters, though tracking remains challenging for low-density objects. They discussed methods for dealing with geostationary satellites at the end of their life, including raising their orbit to a “graveyard” orbit. Araz mentioned that telescopes and passive RF techniques are used to track debris in geostationary orbit, while John Jossy highlighted SpaceX’s new Stargaze system, which significantly increases detection capability through star trackers.
Our two guests announced a new space tracking capability using star trackers, which can monitor approximately 60-70% of objects that radars can track. Araz explained that this technology, developed through a government contract, allows for better space situational awareness by leveraging the numerous star trackers already in orbit, particularly on Starlink satellites. The company, Kayan Space, provides the SATCAT platform which integrates this data with government systems and other tracking sources to help satellite operators safely plan maneuvers, with the ability to automatically generate collision avoidance instructions.
Kayhan Space’s data aggregation platform SATCAT.com, which provides space flight safety services for commercial and government satellites was talked about. Siamak explained that the company is 7 years old and venture-backed, currently focusing on execution and R&D while still raising capital. Araz discussed their tracking capabilities and how multiple tracking systems can provide more accurate data when combined. Our guests said that the company is hiring engineers and marketing/business development staff and is working to coordinate global space traffic through shared intentions and maneuvers between operators.
Special thanks to our sponsors:American Institute of Aeronautics and Astronautics, Helix Space in Luxembourg, Celestis Memorial Spaceflights, Astrox Corporation, Dr. Haym Benaroya of Rutgers University, The Space Settlement Progress Blog by John Jossy, The Atlantis Project, and Artless Entertainment
Our Toll Free Line for Live Broadcasts: 1-866-687-7223 (Not in service at this time)
For real time program participation, email Dr. Space at: drspace@thespaceshow.com for instructions and access.
The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:
To donate with Zelle, use the email address: david@onegiantleapfoundation.org.
If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:
One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135
Upcoming Programs:
Broadcast 4514 Zoom Jim Muncy | Tuesday 10 Mar 2026 600PM PT
Guests: James A. M. Muncy
Zoom: Jim Muncy on Artemis, policy and much more
Broadcast 4515: Hotel Mars with Dr.Pieter.van Dokkum, Yale Univ. | Wednesday 11 Mar 2026 930AM PT
Guests: John Batchelor, Dr. David Livingston, Dr. Pieter van Dokkum
Hotel Mars on the subject of runaway black holes
Friday, March 13: No program today | Friday 13 Mar 2026 930AM PT
Guests: Dr. David Livingston
No program today
Broadcast 4516 Zoom: Phil Swan | Sunday 15 Mar 2026 1200PM PT
Guests: Phil Swan
Zoom: Phil Swan discusses launching orbital data centers from the Moon
Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe
Hotel Mas with Dr. Kshalay De, Wednesday, 2-18-26
John Batchelor and Dr. David Livingston welcomed Dr. Kishalay De of Columbia University discuss a star collapsing into a black hole without a supernova, challenging established theories about the minimum mass required for such cosmic events. Dr. De of Columbia University outlined future astronomical surveys using advanced telescopes to identify more “disappearing” stars, aiming to create a comprehensive population road map for black hole formation.
Special thanks to our sponsors:American Institute of Aeronautics and Astronautics, Helix Space in Luxembourg, Celestis Memorial Spaceflights, Astrox Corporation, Dr. Haym Benaroya of Rutgers University, The Space Settlement Progress Blog by John Jossy, The Atlantis Project, and Artless Entertainment
Our Toll Free Line for Live Broadcasts: 1-866-687-7223 (Not in service at this time)
For real time program participation, email Dr. Space at: drspace@thespaceshow.com for instructions and access.
The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:
To donate with Zelle, use the email address: david@onegiantleapfoundation.org.
If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:
One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135
Upcoming Programs:
Broadcast 4512: Zoom: Dr. Andrew Fraknoi | Sunday 01 Mar 2026 1200PM PT
Guests:Andrew Fraknoi
Zoom: Astronomer “Andy” Fraknoi talks upcoming lunar eclipse and lots mor
Space Show weekly schedule pending. See Upcoming Show Menu on the right side of our home page, www.thespaceshow.com. The weekly newsletter will be posted on Substack when completed.
Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe
The Space Show Presents OPEN LINES, Sunday, 2-15-26
Quick Summary
The Space Show Wisdom Team discussed Elon Musk’s decision to pivot SpaceX’s focus from Mars to the Moon, examining both technical and business reasons for the shift. Ajay presented technical arguments against Starship’s capability to achieve significant payload delivery to orbit, while others debated whether this pivot represented a permanent shift away from Mars colonization goals. The discussion explored potential business motivations, including the need for a public IPO to secure funding for ambitious lunar projects like orbital data centers, and considered how regulatory and legal challenges might impact SpaceX’s plans. The panel also examined how this pivot might affect public perception and investor confidence, particularly given Musk’s previous statements about prioritizing Mars over the Moon.
Detailed Summary
The Team discussed a recent article by Will Lockett, who critiques Elon Musk’s pivot from Mars to the Moon. Ajay found the article on Substack, but most of it is behind a paywall. Phil was able to access the full article with a free account. The group debated Lockett’s credentials and the validity of his claims, noting that he is a liberal commentator who has been critical of both Musk and Trump. They also discussed the upcoming schedule for the Space Show, including a program about Shenzhou 20 debris scares and a discussion on spaceports with Karen Jones of the Aerospace Corp.
The group discussed a critical article about Starship’s performance, where the author labeled it a failure due to boil-off issues that prevent sufficient refueling in orbit for Mars and moon missions. Philip explained that the analysis was based on assumptions including a 1% boil-off rate and weekly launches, with the depot reaching a maximum capacity of 360 tons before becoming a boil-off replenishment system. The discussion explored potential solutions, including the use of cryo-coolers to prevent boil-off, though this would require significant solar panels that could affect orbital decay rates. David provided background on the author, Will Lockett, describing him as a climate and political journalist who critically analyzes various issues, including SpaceX and Elon Musk.
The group discussed Starship’s payload capabilities, with Phil explaining his analysis of test flight data which suggested Starship could carry 20 tons to orbit, significantly less than the 100 tons claimed by SpaceX. Ajay presented his company’s system-of-systems calculations which confirmed the challenges of achieving high payload fractions without multiple refuelings. The discussion clarified that payload capabilities are evolving with each test flight, and Marshall noted that SpaceX’s own documentation shows payload capacities increasing from 15 tons for Block 1 to 35 tons for Block 2, with Block 3 targeting 100 tons.
The group discussed the challenges and uncertainties associated with the Starship rocket’s development, particularly in comparison to the Falcon Heavy. Ajay emphasized the importance of a robust solution, advocating for the Falcon Heavy due to its proven track record and lower risk, despite its lower payload capacity. He expressed concerns about Starship’s landing capabilities on the moon and its overall reliability, stating he would not feel comfortable putting astronauts on board even after 2-3 years of development and testing. Phil clarified that astronauts would only be at risk during the descent and landing phase, not the orbital transfer. Doug suggested that successful cargo landings might be a step towards gaining Ajay’s confidence in risking human lives.
The team discussed concerns about SpaceX’s Starship design for lunar missions, particularly its tall and slender shape which Dr. raised as a potential issue for stability during landing. Phil and Doug countered that SpaceX’s engineering capabilities and adaptive landing systems could overcome these challenges, while Marshall suggested that emergency abort options could be implemented to prevent tip-over scenarios. The discussion concluded with a debate about SpaceX’s strategic pivot to focus on lunar missions rather than Mars, with some participants suggesting this might be due to internal challenges and the need to demonstrate practical business applications to investors, while others noted that this pivot could help solidify SpaceX’s hold on the lunar lander system.
The group discussed Elon Musk’s shift in focus from Mars to the Moon, with John Jossy highlighting practical advantages like frequent launch windows and shorter transit times. Doug explained that Musk’s timeline for Mars remains unchanged, with crewed missions still targeted for 2031 or 2033. The discussion also touched on potential lunar business opportunities, such as orbital data centers using lunar regolith, and Bob Zubrin’s disappointment with Musk’s pivot to the Moon. Philip suggested that Zubrin should have kept his options open and not put too much emphasis on Musk’s plans.
The group discussed Elon Musk’s shift in focus from Mars to the moon, with Ajay arguing that the moon should be prioritized as a testing ground for space colonization before attempting Mars. Philip countered that Mars offers more scientific opportunities and geopolitical significance, while David noted that Musk’s decision to align with government moon programs rather than pursue a private Mars mission has surprised many who viewed him as a leader in independent space exploration. The discussion highlighted a shift in public perception about Musk’s space ambitions and the broader debate over lunar versus Martian exploration priorities.
The group discussed Elon Musk’s decision to pivot SpaceX’s focus from Mars to the Moon, which David attributed to Musk’s experience with public company scrutiny and the upcoming IPO. They explored how Musk’s controlling ownership of SpaceX (42%) and Tesla (12.5%) gives him significant influence over both companies, though the potential merger of XAI into SpaceX could change that balance. The discussion concluded that while environmental groups and scientific communities might oppose commercial operations on Mars and the Moon, legal challenges would likely face significant hurdles, though they could potentially increase costs and cause delays for SpaceX.
The team discussed SpaceX’s pivot from Mars to the Moon, with Marshall and Doug agreeing that this shift could help mitigate legal and environmental concerns surrounding Mars missions. Ryan Watson joined the call and shared his perspective that the economic potential of the Moon makes it a more attractive focus for space exploration. The conversation also covered SpaceX’s decision to go public, with David explaining that this move provides liquidity for investors and allows for controlled share releases. Finally, Doug and Phil discussed the technical aspects of mass drivers and the feasibility of producing solar cells from lunar regolith, with Philip offering to present a standalone show on this topic in the future.
The group discussed technical challenges and feasibility of launching data centers to the moon using mass drivers, with Doug proposing a compact design of accordion-folded solar panels and a low-mass processing unit. Marshall shared details about the Gerald Ford aircraft carrier electronic catapult system capable of launching at 3G forces, while Bill raised concerns about the structural challenges of deploying solar panels under such acceleration. The discussion concluded with Ajay sharing insights from a recent meeting with a senior advisor to Senator Scott, who expressed interest in space initiatives but raised concerns about launch cadence, and plans for upcoming shows including an interview with astronomer Andy Fraknoi about the lunar eclipse on March 1st.
Special thanks to our sponsors:American Institute of Aeronautics and Astronautics, Helix Space in Luxembourg, Celestis Memorial Spaceflights, Astrox Corporation, Dr. Haym Benaroya of Rutgers University, The Space Settlement Progress Blog by John Jossy, The Atlantis Project, and Artless Entertainment
Our Toll Free Line for Live Broadcasts: 1-866-687-7223 (Not in service at this time)
For real time program participation, email Dr. Space at: drspace@thespaceshow.com for instructions and access.
The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:
To donate with Zelle, use the email address: david@onegiantleapfoundation.org.
If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:
One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135
Upcoming Programs:
Broadcast 4512: Zoom: Dr. Andrew Fraknoi | Sunday 01 Mar 2026 1200PM PT
Guests:Andrew Fraknoi
Zoom: Astronomer “Andy” Fraknoi talks upcoming lunar eclipse and lots more
Space Show weekly schedule pending. See Upcoming Show Menu on the right side of our home page, www.thespaceshow.com. The weekly newsletter will be posted on Substack when completed.
Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe
The Space Show Presents FRANK PIETRONIGRO, a visionary interdisciplinary artist, astronaut, polymath, educator, and author whose work, in part, explores the intersection of human creativity and space, Friday, 2-13-26
Quick Summary:
The Space Show featured a discussion with Frank Pietronigro, an interdisciplinary artist and artronaut who presented his vision for the Xenian node, a biologically living space habitat that would represent universal hospitality and integrate living biological systems. Frank shared his concept of the BioPixel, which would replace traditional flat screen pixels with living, biological units of information that could reflect light and video like cuttlefish skin. The discussion explored ethical considerations around living biological systems in space, with participants examining how to treat non-human life forms and the implications of sending human DNA into space. The conversation also touched on the technical aspects of creating such a living habitat, with engineer Phil Swan discussing the “biocompression algorithm” that would convert DNA into biological entities. The show concluded with a brief video presentation of Frank’s artwork and projects, including his NASA-related work and concepts for space art.
Detailed Summary:
David, Frank, and John Jossy discussed Frank’s ideas on biological living systems and the concept of the “biopixel,” which Frank explained as a living data storehouse. Frank emphasized the need to move away from the “flat black pixel” and towards a living architecture with respect for biological systems. He also mentioned his involvement in the Yuri’s Night festivals at NASA Ames Research Center. David suggested that Frank explain his concepts more clearly to others, as the terminology might not be widely understood. The group briefly discussed a past experiment involving bouncing signals off the moon at a Yuri’s Night event. Frank planned to share his screen during the show to present further ideas on a code of ethics for living biological systems and the Xenian node, which he related to universal hospitality.
Frank discussed his concept for a living biopixel display and Xenian node that would use biological systems instead of traditional screens, incorporating living organisms like chromatophores from cuttlefish. He explained that these would create floating 3D images in a biokinetic drift environment, moving away from industrial metal-based technology to biological cultivation methods. David advised Frank to be more concise during the upcoming space show discussion.
David introduced Rayme Silverberg, the founder of Paradigm Shift, who conducts research on alternative funding opportunities for museums and has developed an alternative funding model. Frank discussed the concept of artronauts, which expands the idea of astronauts to include the advocacy of culture and human spirit in space. The group explored the intersection of art and space exploration, with Frank sharing his experience working with NASA and his belief in the influence of art on engineering and design.
Frank discussed his artistic and scientific research focused on creating living biological spacecraft and habitats, emphasizing the integration of art and science to enhance human space exploration. He highlighted collaborations with NASA and the development of systems to reduce stress and boredom in space environments, while also exploring the concept of biopixels and living cells as programmable elements for future space habitats. Frank referenced historical and contemporary influences, while David mentioned a previous guest who was a former hand surgeon now an architect talking about “living architecture for space.”
Frank discussed the evolution of space art and the concept of biopixels, emphasizing the shift from geometric to organic structures and the need for an ethics of universal hospitality in space exploration. He shared his vision for a dynamic living space habitat and mentioned a proposal submitted to MIT. The Wisdom Team also discussed recent art projects on the moon, including Jeff Koons’ digital sculpture and a digital museum, highlighting the intersection of art, technology, and science. Frank reflected on his own experiences with space art, including a drift painting experiment in 1986 and his work with the California Space Grant Program.
Frank discussed his concept of drift painting, which involves creating art in weightlessness using magnetic fields as a medium. He explained that the BioPixel, a combination of biology and technology, is a futuristic concept he introduced in 2002, and he believes it will become real due to the influence of artists on scientific progress. Frank emphasized the importance of collaboration between artists and scientists in pushing the boundaries of art and technology.
The team discussed the intersection of art and science, particularly focusing on how different people perceive space art and the emotional responses it evokes. Marshall shared his perspective on how space telescopes transform data into visible images, while Rayme mentioned the historical example of Andy Warhol’s artwork on the moon from the Apollo 12 mission. The discussion explored how different individuals perceive art differently, with Rayme referencing Leonardo da Vinci’s approach to using painting as a form of scientific study during a time when formal scientific inquiry was not established.
Frank discussed his concept of BioPixels, which is currently in the conceptual stage and involves exploring mechanisms for artists to control and create with them. He emphasized the importance of sharing ideas, comparing it to the Indigenous potlatch tradition, and mentioned his collaboration with an IP attorney and genetic scientists at Stanford. David inquired about integrating Frank’s BioPixel concept into life sciences, particularly in the context of human space travel and colonization, to which Frank responded with ideas about using floating text and three-dimensional video environments for storytelling in tight space capsules.
Frank also discussed his proposal for the Aurelium Prize, which explores the Xenian node and biopixel concepts. He is also in negotiations with GoFundMe for funding and is working with an IP attorney to seek financial support. Frank reported that he is building relationships with genetic engineers and considering collaborating with Louis Guzman. He emphasized the importance of integrating new technologies beyond traditional metals and rare earth minerals and shared his belief in the power of serendipity in guiding scientific and artistic progress.
Our team also discussed the concept of a “biopixel” as a biological unit of information, with Marshall sharing his perspective as a mathematician and engineer who appreciates the beauty in complex systems and technology. Rayme mentioned a 2005 European Space Agency study where lichens survived in space, suggesting potential for life in extreme environments. Frank raised questions about ethical standards for living biological entities in space exploration, and shared his personal journey of artistic expression and technological innovation, reflecting on whether to pursue the BioPixel project.
David discussed the ethics of technology in self-driving cars and its limitations, comparing it to animal rights and consciousness. He shared his experience with science experiments involving plants and animals, highlighting the lack of consideration for plant consciousness in ethical discussions. David also touched on the ethical considerations of space exploration and the potential for extraterrestrial life, suggesting that any discovered life would likely be protected. Frank and David briefly discussed the possibility of interacting with extraterrestrial intelligence and the potential for scientific study to destroy life forms.
David expressed hesitation about sharing his DNA for a biopixel art project due to unknowns, but he would consider it if it resulted in a museum exhibit on the moon. Phil discussed the complexity of DNA as a form of biological compression and suggested that artists could be inspired by the processes of life, such as protein folding. Frank appreciated the insights and suggested connecting with Phil on LinkedIn for further discussions.
As we were drawing to a close, we focused on the concept of the Xenian node, a biologically alive living space habitat that is self-sustaining and interactive with its inhabitants. Frank discussed the potential for such a habitat to represent universal hospitality and the need for interdisciplinary collaboration to develop it further. The group also touched on the use of 3D printing for building homes on Earth and in space. To conclude, Frank shared a six minute video showcasing his artistic work related to space exploration and creativity.
Special thanks to our sponsors:American Institute of Aeronautics and Astronautics, Helix Space in Luxembourg, Celestis Memorial Spaceflights, Astrox Corporation, Dr. Haym Benaroya of Rutgers University, The Space Settlement Progress Blog by John Jossy, The Atlantis Project, and Artless Entertainment
Our Toll Free Line for Live Broadcasts: 1-866-687-7223 (Not in service at this time)
For real time program participation, email Dr. Space at: drspace@thespaceshow.com for instructions and access.
The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:
To donate with Zelle, use the email address: david@onegiantleapfoundation.org.
If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:
One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135
Upcoming Programs:
Space Show weekly schedule pending. See Upcoming Show Menu on the right side of our home page, www.thespaceshow.com. The weekly newsletter will be posted on Substack when completed.
Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe
Hotel Mars with Rick Fisher, Weds, 2-11-25
Our special Hotel Mars guest was Rick Fisher who returned to discusses China’s recent Long March 10 A test which was a very important test for the development of their lunar rocket. The Long March 10 A is planned to be a reusable rocket for China’s lunar missions. The development of the Long March 10 A illustrates China’s evolving moon architecture compared to U.S. efforts. Our guest, Rick Fisher who is a national security China watcher on all fronts, including space, explained China’s ambitious “Tiangong Kaiu” 100-year plan to establish solar system hegemony, exploiting Moon and Mars resources to secure economic and military dominance. We also compared China’s 100 year planning and the seriousness of such planning to the short term way the U.S. does its planning, even for large and very capital expensive projects lasting longer than a 4 year presidential term of office.
This was a two segment Hotel Mars program.
Special thanks to our sponsors:American Institute of Aeronautics and Astronautics, Helix Space in Luxembourg, Celestis Memorial Spaceflights, Astrox Corporation, Dr. Haym Benaroya of Rutgers University, The Space Settlement Progress Blog by John Jossy, The Atlantis Project, and Artless Entertainment
Our Toll Free Line for Live Broadcasts: 1-866-687-7223 (Not in service at this time)
For real time program participation, email Dr. Space at: drspace@thespaceshow.com for instructions and access.
The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:
To donate with Zelle, use the email address: david@onegiantleapfoundation.org.
If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:
One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135
Upcoming Programs:
Broadcast 4506 Zoom Open Lines | Sunday 15 Feb 2026 1200PM PT
Guests: Dr. David Livingston
Open Lines discussion. All topics welcome
Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe
The Space Show Presents Steve Wolfe, Tyler Bender, & The Beyond Earth Institute, Tuesday, Feb. 10, 2026
Quick Summary:
This Space Show program focused on promoting the upcoming Beyond Earth Symposium, scheduled for February 24-25 in Washington, D.C., which will explore creating a clear pathway to a space town and discuss Artemis program developments. The discussion covered NASA’s authorization bill, commercial space station development, and the need for infrastructure to support a sustainable lunar presence. Key speakers included Steve Wolfe and Tyler Bender from Beyond Earth, who explained their organization’s focus on policy and strategic thinking for human expansion into space. The conversation also touched on Jared Isaacman’s leadership at NASA, the potential impact of China’s space program, and the importance of developing cislunar space infrastructure. The symposium will feature approximately 50 speakers and include meals in the registration package, with a 30% discount available for attendees using the promo code BES30.
Detailed Summary:
Our program focused on the upcoming Beyond Earth Symposium, which will take place in Washington, D.C., at the Law School for American University from February 24th to 25th. Tyler Bender, the space policy industry analyst for Beyond Earth, introduced the symposium’s theme of creating a clear pathway to a space town, discussing the evolution from space habitats to more permanent lunar settlements. Steve Wolfe, president and Co-founder of Beyond Earth, elaborated on the symposium’s speakers, including George Whitesides, and highlighted the importance of the NASA authorization bill amendment supporting human expansion into space. The discussion also touched on the challenges of organizing a diverse group of speakers from different regions and the need for policy discussions on advancing a human space migration agenda.
The symposium will feature discussions on lunar exploration, focusing on sustainable lunar presence rather than the race to be the first to return to the moon. Steve mentioned that the event will include audience Q&A sessions and panels led by experts who will explore lunar development plans and compare different lander systems. Tyler confirmed that meals are included in the symposium package. Space Show Wisdom Team participant Dallas emphasized the importance of the SpaceX Starship for establishing a lunar community due to its larger capacity compared to the Blue Origin HLS. David raised a question about the development of cislunar space, which Tyler and Steve noted would be addressed in the first panel.
The Beyond Earth Institute, a non-profit think tank, aims to provide thoughtful policy and strategic guidance for human space exploration, focusing on creating permanent communities on the Moon, Mars, and beyond. Steve explained that while the Institute is policy-focused, it also considers technology and economic aspects, such as funding mechanisms and commercial development, to support space migration. He mentioned that the Institute has developed papers on financing options and has been advocating for a large-scale public-private partnership lunar research and development facility capable of housing up to 50 people.
Wisdom Team member Ajay shared insights from his recent op-ed in the Space Review about lunar cargo transportation, highlighting the need for infrastructure development by 2028 and the limitations of current launch systems like Falcon Heavy and Starship. The group discussed the importance of focusing on infrastructure elements such as power, communications, navigation, and prospecting for building a lunar community, with Steve noting the recent commitment to a lunar space station. David inquired about trending shifts in congressional attitudes towards space policy, prompting Steve to reflect on the potential for policy to align with rhetoric and the support of constituents.
The group discussed the increasing congressional interest in returning to the moon, driven by concerns about China’s potential to surpass the US in lunar presence. They noted a shift towards commercial space activities, with companies like SpaceX and Blue Origin making vocal commitments to lunar missions. Dallas shared insights from an upcoming AIAA paper series on lunar sustainability, highlighting the importance of ISRU (In Situ Resource Utilization) and the need for practical applications rather than experimental tech demos. The conversation also touched on the process of selecting speakers for conferences, with Steve explaining their leadership council and working groups approach.
Space Show program participants discussed funding challenges for mining robots, with Dallas explaining that their development was funded by mining companies but now they need to generate revenue through product sales. Steve clarified that the Beyond Earth Symposium is primarily a forum for discussion and networking rather than a workshop with specific outputs, though they have provided advice to the White House in the past. Ajay shared that he had received a call from Senator Rick Scott’s office regarding his recent op-ed, and will meet with a staffer to discuss space policy and the Artemis program. The discussion concluded with an assessment of Jarod Isaacman’s NASA leadership, with Tyler noting that while he started late, he shows genuine commitment to the Beyond Earth mission and NASA.
The group also discussed NASA Administrator Bill Nelson’s leadership and initiatives, including his efforts to bring more civil servants back into NASA and reduce reliance on contractors. They also discussed the recent elimination of the National Space Council by President Trump, with Michael Kratsios serving as the current space policy point man as he is the Trump administration Science Advisor. The conversation concluded with an announcement about the upcoming Beyond Earth Symposium in two weeks.
Special thanks to our sponsors:American Institute of Aeronautics and Astronautics, Helix Space in Luxembourg, Celestis Memorial Spaceflights, Astrox Corporation, Dr. Haym Benaroya of Rutgers University, The Space Settlement Progress Blog by John Jossy, The Atlantis Project, and Artless Entertainment
Our Toll Free Line for Live Broadcasts: 1-866-687-7223 (Not in service at this time)
For real time program participation, email Dr. Space at: drspace@thespaceshow.com for instructions and access.
The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:
To donate with Zelle, use the email address: david@onegiantleapfoundation.org.
If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:
One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135
Upcoming Programs:
Broadcast 4504 Zoom: Frank Pietronigro | Friday 13 Feb 2026 930AM PT
Guests: Frank Pietronigro
Zoom: Frank discusses the Zero Gravity Arts Commission and more
Broadcast 4506 Zoom Open Lines | Sunday 15 Feb 2026 1200PM PT
Guests: Dr. David Livingston
Open Lines discussion. All topics welcome
Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe
The Space Show Presents Dr. Scott Solomon, Sunday, Feb. 8, 2026
Quick Summary:
The Space Show program focused on Dr. Scott Solomon’s new book “Becoming Martian,” which explores the biological and evolutionary challenges of human space settlement, particularly on Mars. Our discussion covered key concerns about reproduction in space, medical care for astronauts, and the genetic diversity needed for a successful Mars colony. Solomon emphasized that while technology for space travel is advancing rapidly, biological research and medical care capabilities need to develop in parallel to ensure human survival and reproduction in space. The Space Show Wisdom Team discussed various challenges including radiation effects, gravity prescription, and the potential for evolutionary changes in humans and animals living off Earth. Our conversation concluded with thoughts on how space settlement could impact Earth’s ecosystems and the psychological effects of living in space.
Detailed Summary:
I introduced Dr. Scott Solomon, a biologist and science communicator from Rice University, who discussed his new book, “Becoming Martian,” which explores the potential effects of living in space on the human body and mind. The Space Show Wisdom Team also touched on the topic of gravity prescription and the challenges of having children in space, with Dr. Solomon suggesting that significant changes could occur in as few as 10 generations of space settlers.
Scott, an evolutionary biologist, discussed his book “Future Humans” which explores scenarios for human evolution, including the possibility of people adapting to life in space settlements. He explained his research process, which involved studying how space conditions affect the human body, particularly focusing on Mars as a potential first destination for long-term human settlement. Scott emphasized his approach of not only presenting known facts but also describing the scientific process and the people involved in space exploration.
Scott discussed the potential impacts of living in space, using Mars as an example, and highlighted the lack of data on how partial gravity affects the human body. He emphasized that factors such as the founder effect and evolutionary changes would be relevant regardless of the location, whether on Mars, the Moon, or a space station. Scott also proposed conducting experiments using bacteria as a proxy to study evolutionary changes in space, predicting that evolution might proceed faster in space due to higher radiation exposure.
David and Scott discussed the potential for conducting non-profit driven scientific research on commercial space stations, emphasizing the importance of understanding the biological and psychological impacts of living in space for long-term human habitation. Scott highlighted the need for more research on human reproduction in space, citing a Dutch company’s efforts to study this using in vitro fertilization technology that can simulate different gravitational environments. They also discussed the rapid advancement of technology for space travel but agreed that biological and ethical considerations need to be addressed before long-term human settlements on Mars can be considered viable.
Our team discussed ethical considerations of bringing children into extreme environments, particularly focusing on Mars. Scott explained that while Earth has challenging situations, Mars presents unique risks including potential health issues from lower gravity and limited microbial exposure. Marshall raised questions about genetic changes in animals brought to space, referencing historical dog breeding as an example. The discussion concluded with Scott suggesting that minimizing infectious diseases could be achieved by avoiding mammals and birds in space colonization efforts, as many human diseases originate from animal spillovers.
We also discussed potential animals to bring on a space mission, with Scott advocating for insects over mammals and birds due to their resource efficiency and lower risk of infectious disease transmission. Marshall suggested a mix of goats, chickens, mealworms, and fish, while David expressed concerns about the cultural acceptance of insect-based diets among potential space tourists. Scott shared his experience with insect-based cuisine, including Mexican ant larvae, and explained the nutritional benefits of insects compared to other animal proteins. The discussion touched on the potential effects of an insect diet on human reproduction and microbiome, with Scott noting that a vegan diet might be most energy-efficient for space settlements.
Scott discussed the challenges of sending humans to Mars, including the need for a stable food supply for a two-and-a-half-year-round trip. He expressed interest in participating in a Mars mission but emphasized the importance of ensuring a safe return. John Jossy raised concerns about reproduction in space, highlighting the need for mammalian reproduction experiments in variable gravity environments. Scott acknowledged this issue in his book and mentioned ongoing rodent embryo studies by Spaceborne United as a first step in addressing these challenges.
Our guest outlined the steps needed to make space settlement a reality by 2026, emphasizing the need for parallel research in technology, biology, and ethics. He highlighted the importance of studying reproduction in space, exploring genetic modifications, and understanding ethical challenges. Dr. Solomon noted that current investments in space life sciences research are insufficient and called for increased funding, both in the U.S. and through international collaboration. John Hunt asked about the potential impact of humans visiting exoplanets with Earth-like biospheres, to which Scott replied that he had explored such scenarios in a recent astrobiology class, emphasizing the importance of understanding the ecological impacts of human visits.
The group discussed the challenges of human reproduction and medical care in space environments, focusing on the potential risks and unknowns of extraterrestrial life support systems and ecological interactions. Solomon emphasized the importance of applying Earth-based ecological knowledge to predict and prepare for space environments, while Marshall highlighted the complexity of allergies and the vast number of potential allergens in new environments. John Jossy noted that NASA’s current priorities do not include reproduction or variable gravity research, and David raised concerns about the advancement of medical care for long-duration space missions. Doug Plata suggested that medical needs should be anticipated and planned for in the different phases of space settlement, advocating for accelerated animal studies to address reproduction before 2055.
As a group and with our guest, we discussed the importance of genetic diversity and a large starting population for a successful human settlement beyond Earth, emphasizing the need for a genetically diverse population even if it’s smaller. Doug and Marshall raised questions about the feasibility of selecting specific traits in the starting population, with Marshall suggesting that smaller, subsistence-based individuals might be advantageous. They also discussed the potential for evolutionary changes in isolated populations, with Solomon highlighting the role of gene flow between Earth and Mars. David asked about public interest in human spaceflight, to which Scott responded that interest varies but that space exploration can inspire a sense of interconnectedness and environmental stewardship.
Scott continued discussing his book “Becoming Martian,” which explores the challenges of rebuilding civilization in space, including the basics like toilet paper and pencils, as well as the need to understand and potentially rebuild Earth’s ecosystems. Doug raised questions about the role of ecology in space settlements, suggesting that complex biospheres might not be necessary and that agriculture could be simplified. Our guest agreed that agriculture could be simplified but emphasized the importance of ecological interactions, even in space. The group discussed the potential of using ant and termite nest structures as inspiration for designing habitats on Mars. They also touched on the concept of paraterraforming Mars, with Doug suggesting that it could be a quick way to produce Earth-like air using local resources.
Special thanks to our sponsors:American Institute of Aeronautics and Astronautics, Helix Space in Luxembourg, Celestis Memorial Spaceflights, Astrox Corporation, Dr. Haym Benaroya of Rutgers University, The Space Settlement Progress Blog by John Jossy, The Atlantis Project, and Artless Entertainment
Our Toll Free Line for Live Broadcasts: 1-866-687-7223 (Not in service at this time)
For real time program participation, email Dr. Space at: drspace@thespaceshow.com for instructions and access.
The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:
To donate with Zelle, use the email address: david@onegiantleapfoundation.org.
If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:
One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135
Upcoming Programs:
Broadcast 4504 Zoom: Frank Pietronigro | Friday 13 Feb 2026 930AM PT
Guests: Frank Pietronigro
Zoom: Frank discusses the Zero Gravity Arts Commission and more
Broadcast 4506 Zoom Open Lines | Sunday 15 Feb 2026 1200PM PT
Guests: Dr. David Livingston
Open Lines discussion. All topics welcome
Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe
The Space Show Present Dr. Greg Autry, Tuesday, Feb. 3, 2026
Quick Summary: The group explored various aspects of the Artemis program, including its challenges, timeline concerns, and comparison with China’s space efforts, while discussing the importance of maintaining U.S. leadership in space exploration. The conversation concluded with discussions about space policy, commercial space activities, and educational challenges facing the U.S., with emphasis on the need to generate public enthusiasm for space exploration initiatives.
Detailed Summary
David introduced Dr. Greg Autry, a space policy expert and economics professor at UCF, to discuss his work and recent developments in space exploration. They touched on the Artemis II mission, commercial space launches in Florida, and concerns about the U.S. moon landing timeline. Greg expresses skepticism about the political commitment to space exploration under potential new leadership, noting that candidates like Vance and Harris may not prioritize space initiatives. The conversation concludes with a brief overview of Greg’s background and upcoming programs at UCF.
Dr. Autry discussed his role at the University of Central Florida, where he helped launch the world’s first space MBA program in collaboration with Professor Zahir Ali. He highlighted the program’s space-relevant curriculum, notable faculty, and upcoming guest speakers, including Pam Melroy and Jim Bridenstine. Autry also introduced the Space Ideation Challenge, a competition offering $125,000 in prize money for innovative space policy ideas. Greg also mentioned the delay of the Artemis launch due to cold weather affecting the hydrogen seals. He expressed pride in contributing to the decision to return to the moon in 2016 and shared his thoughts on the public’s perception of the Artemis program.
Our Wisdom Team group discussed the challenges and potential of the Artemis program, particularly focusing on the Starship mission and the complexities involved. They expressed concerns about the timeline for meeting 2028 deadlines, given the complexity of the technology and the need for political appointments. Despite these challenges, Greg expressed optimism about Administrator Jared Isaacman’s leadership and the potential for a sustainable and permanent presence on the moon. Greg also compared the U.S. approach to the moon with China’s simpler program, viewing the U.S. effort as a more ambitious but worthwhile endeavor.
Our team discussed the Artemis program and space exploration strategy, with Phil sharing insights from a space historian’s video that criticized NASA’s approach as being too focused on quick wins rather than long-term scientific objectives. Greg noted that Americans typically prefer a “poker” approach to waiting for lucky breaks rather than the Chinese “Go” style of careful long-term planning, but emphasized that the Orion capsule and Space Launch System have been under development since 2003 and 2010 respectively, with continuity through multiple administrations. The discussion concluded with Marshall raising questions about launch facility readiness, which Autry addressed by explaining that the United States has three human-rated launch pads, with facilities at Cape Canaveral and the Space Force side being prepared for Starship launches.
Our team discussed the need for infrastructure and base building on the moon, with Ajay emphasizing the importance of starting construction to save face for the Trump administration and prevent future program cancellations. Autry noted that while Artemis II will be significant, they need to generate public enthusiasm. Ajay proposed using Falcon Heavy to transport 14 tons of payload to the moon’s surface. David questioned the likelihood of private companies alone achieving these goals, to which Greg responded that while private companies could theoretically fund it, they might be reluctant to make donations to a government program.
The group discussed space policy and commercial space activities, with Dr. Greg Autry emphasizing that NASA’s Artemis program should continue while exploring additional initiatives like Ajay’s proposed lunar lander concept, which Autry suggested could be an addition rather than replacement for existing programs. The discussion covered concerns about China’s space program and the importance of maintaining U.S. leadership in space, with Autry noting that completing the Artemis moon program is crucial to avoid having China claim superiority over the U.S. The conversation also touched on educational challenges facing the U.S. and the need to better prepare students for science and engineering careers, while David highlighted growing public interest in space science among younger generations.
Special thanks to our sponsors:American Institute of Aeronautics and Astronautics, Helix Space in Luxembourg, Celestis Memorial Spaceflights, Astrox Corporation, Dr. Haym Benaroya of Rutgers University, The Space Settlement Progress Blog by John Jossy, The Atlantis Project, and Artless Entertainment
Our Toll Free Line for Live Broadcasts: 1-866-687-7223 (Not in service at this time)
For real time program participation, email Dr. Space at: drspace@thespaceshow.com for instructions and access.
The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:
To donate with Zelle, use the email address: david@onegiantleapfoundation.org.
If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:
One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135
Upcoming Programs:
Broadcast 4502 Zoom Steve Wolfe, Elizabeth Change | Tuesday 10 Feb 2026 700PM PT
Guests: Steven Wolfe
Zoom: Steve Wolfe , Elizabeth Change on the Beyond Earth Upcoming Symposium and more BE news
Broadcast 4503: Hotel Mars with Rick Fisher | Wednesday 11 Feb 2026 930AM PT
Guests: Rick Fisher, John Batchelor, Dr. David Livingston
Rick Brings us news regarding United States and China are also locked in a contest regarding Solar System domination between China and the US
Broadcast 4504 Zoom: Frank Pietronigro | Friday 13 Feb 2026 930AM PT
Guests: Frank Pietronigro
Zoom: Frank discusses the Zero Gravity Arts Commission and more
Broadcast 4506 Zoom Open Lines | Sunday 15 Feb 2026 1200PM PT
Guests: Dr. David Livingston
Open Lines discussion. All topics welcome
Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe
The Space Show Presents Mark Whittington, Sunday, Feb. 1, 2026
Quick Summary:
Our program began with followed by conversations about the Artemis II mission and space technology advancements. The group explored various aspects of space exploration, including Iran’s space program, lunar missions, and the development of space suits and launch systems. The discussion concluded with conversations about AI in journalism, nuclear reactor technologies, and the upcoming Artemis II mission, including its potential for public celebration and media coverage.
Detailed Summary
Our Zoom program Wisdom Team discussed the Artemis II mission, with Mark expressing confidence in its success. They also talked about the challenges of keeping up with rapidly advancing technology and the stock market, particularly in the space industry. David expressed interest in doing a show about space-related ETFs but felt that Andrew, who focuses on his own ETF, might not be the best person for it given there now a plethora of space focused ETFs.
After introducing Mark Whittington as the guest for the Sunday space show, we discussed Iran’s space program. Mark explained that while Iran’s space program is not robust by global standards, it serves dual purposes, potentially threatening global security. He suggested that if Iran were to transition to a more freedom-oriented regime, preserving and developing their space program could be beneficial for economic growth and inspiring young Iranians to pursue STEM subjects.
Mark continued talking about Iran’s space program, highlighting its development of launch vehicles and satellites, and its potential to support a nuclear program. He suggested that a post-Islamic Republic Iran could benefit economically from continuing its space program and joining international initiatives like the Artemis Accords. David inquired about the U.S. government’s perspective on Iran’s space program, and Mark noted that concerns primarily focus on its nuclear capabilities. They briefly touched on the potential for military action against Iranian spaceports and the possibility of Reza Pahlavi returning as a stabilizing figure in Iran. The conversation concluded with a brief mention of the upcoming Artemis II mission.
Mark discussed the Artemis II mission in some detail, addressing concerns about the heat shield and NASA’s confidence in its workarounds. He highlighted the mission’s potential impact on American society, comparing media coverage then and now, and expressed hope that Artemis II would be a significant story. Mark also noted the mission’s duration of 10 days, including a loop around the moon, and emphasized the diversity of the crew. David shared a question from a listener about potential lunar payload or surface interaction during Artemis II, which Mark clarified does not involve landing on the moon but rather a loop around it.
We continued focusing on the Artemis program and lunar exploration. Mark explained that CubeSats will launch with Orion but won’t be lunar landers, and SpaceX and Blue Origin are developing lunar landers. The next Starship test is expected in 5 weeks, aiming to refuel in low Earth orbit and land on the moon. John Jossy inquired about ESA’s life support system test, which Mark confirmed is part of the systems test in low Earth orbit. Marshall asked about reusability of the Space Launch System’s solid rocket boosters, to which Mark replied they are not planned to be reusable due to the infrequent use of the system.
Our team discussed public excitement and historical significance of the Artemis II mission, with Mark noting that while Artemis II should be the story of the year, public awareness and support may be lower than during the Apollo missions. They discussed the upcoming Starship test in 5 weeks as a potential rival for public attention, and explored the possibility of live TV coverage during the mission, including the crew’s perspective of Earth rise. Mark suggested that the crew should be allowed to express their personal thoughts and experiences during the mission rather than following a pre-determined script.
Our team also discussed the inspirational impact of Earthrise, with Marshall sharing his perspective on the spiritual connection to celestial objects. Mark and Marshall exchanged views on the role of mathematics and physics in understanding the universe, while David inquired about public perceptions of space exploration versus Earth’s economic concerns. Mark highlighted the potential economic benefits of space travel and SpaceX’s upcoming IPO, as well as Elon Musk’s plans for AI data centers in orbit, powered by a network of satellites. The conversation concluded with a discussion on the development of space-based solar power and its potential to overcome the limitations of solar energy on Earth, with our guest emphasizing the importance of diverse energy sources like nuclear and natural gas.
Mark discussed the development of lunar spacesuits, noting that Axiom Space is the prime contractor and progress is ongoing, with suits expected to be ready by 2028. He also addressed the potential merger between SpaceX and Tesla, suggesting it would create a holding company with separate divisions, and discussed the development of Optimus robots for space exploration. Mark highlighted the success of NASA Administrator Bill Nelson, who was confirmed after a tumultuous process, and expressed optimism about Artemis II’s upcoming launch and its potential to generate momentum for future space missions. He also touched on the challenges of transitioning from SLS to commercial systems for future Artemis missions, noting that while there are concerns about delays, the goal remains to build a lunar base.
Our group discussed historical SpaceX launch operations, particularly focusing on the Falcon 1 rocket launches from Kwajalein Atoll in the Pacific. David explained that while Kwajalein offered advantages like reduced orbital velocity requirements due to its equatorial location, the 8,000-mile supply line and classified military operations at the site ultimately led SpaceX to shift operations to other locations including Vandenberg and Boca Chica. The discussion concluded with Marshall recalling the Celestas Memorial payload incident, where a Falcon 1 rocket failed to reach orbit and instead crashed into the Marianas Trench, though the exact crash location was never publicly disclosed by SpaceX.
John Hunt proposed a fallback plan for Starship’s on-orbit refueling, involving an unmanned variant with an exploration upper stage as a third stage, to reduce costs for lunar missions. Mark and David discussed the potential of nuclear power and propulsion in space, as well as the integration of such technologies into Starship for Mars missions. David emphasized the importance of having a plan for implementing new ideas, cautioning against presenting alternatives without a clear path forward. The conversation also touched on the role of AI in managing information overload for executives like Elon Musk, with Marshall sharing insights from his experience with AI in research and business.
Mark described the limitations and potential of AI in journalism, emphasizing the need for human oversight in verifying sources. Ajay shared information about advanced nuclear reactor technologies, including Generation 4 reactors and molten salt reactors, highlighting their safety features and reduced waste production. Mark expressed interest in learning more about these reactors. The group agreed to continue the discussion if time permitted, with Mark mentioning his upcoming focus on the Artemis II mission and other space-related stories.
Mark continued promoting the upcoming Artemis II mission, which is scheduled for a wet dress rehearsal followed by a potential launch on February 8th, after the Super Bowl. He shared his experience as a space writer and author, mentioning his books about lunar exploration. The group discussed the potential for a ticker tape parade and public celebration if the mission is successful, with Mark agreeing to write about this possibility in his Sunday newsletter. Dr. Ajay and others expressed interest in subscribing to Mark’s newsletter, which is distributed through The Hill newspaper. David did not think a ticker tape parade was in the cards, so to speak.
Special thanks to our sponsors:American Institute of Aeronautics and Astronautics, Helix Space in Luxembourg, Celestis Memorial Spaceflights, Astrox Corporation, Dr. Haym Benaroya of Rutgers University, The Space Settlement Progress Blog by John Jossy, The Atlantis Project, and Artless Entertainment
Our Toll Free Line for Live Broadcasts: 1-866-687-7223 (Not in service at this time)
For real time program participation, email Dr. Space at: drspace@thespaceshow.com for instructions and access.
The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:
To donate with Zelle, use the email address: david@onegiantleapfoundation.org.
If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:
One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135
Upcoming Programs:
Broadcast 4502 Zoom Steve Wolfe, Elizabeth Change | Tuesday 10 Feb 2026 700PM PT
Guests: Steven Wolfe
Zoom: Steve Wolfe , Elizabeth Change on the Beyond Earth Upcoming Symposium and more BE news
Broadcast 4503: Hotel Mars with Rick Fisher | Wednesday 11 Feb 2026 930AM PT
Guests: Rick Fisher, John Batchelor, Dr. David Livingston
Rick Brings us news regarding United States and China are also locked in a contest regarding Solar System domination between China and the US
Broadcast 4504 Zoom: Frank Pietronigro | Friday 13 Feb 2026 930AM PT
Guests: Frank Pietronigro
Zoom: Frank discusses the Zero Gravity Arts Commission and more
Broadcast 4506 Zoom Open Lines | Sunday 15 Feb 2026 1200PM PT
Guests: Dr. David Livingston
Open Lines discussion. All topics welcome
Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe
The Space Show Presents Marc Berte & Paul Jaffe of the Overview Energy Co. Friday, 2-6-26
Quick Summary
The Space Show hosted a discussion about space solar power with Marc Berte, CEO of Overview Energy, and Paul Jaffe, Vice President of Systems Engineering at Overview. The conversation focused on Overview’s innovative approach to space solar power, which involves beaming near-infrared light from geosynchronous orbit to existing large-scale solar projects on Earth. Marc explained how their system could potentially provide utility-scale power at a lower cost than other space solar concepts, with a target of delivering the first megawatt to the grid by 2030 and a gigawatt by the mid-2030s. The discussion covered technical details such as efficiency, launch costs, and regulatory considerations, with Marc emphasizing that their approach could complement rather than replace existing energy sources. The conversation also touched on potential challenges like debris impact and maintenance in space, with Marc noting that the distributed nature of their satellite constellation would make the system more resilient.
Detailed Summary:
The Space Show team with our two guests discussed a new space solar power technology that uses existing solar panels to collect energy beamed via infrared/near-infrared radiation. David expressed skepticism about the logistics and regulatory challenges, particularly regarding the potential to bypass utility companies like PG&E. The conversation then shifted to introducing both Marc Berte a nuclear engineer from MIT who is now involved with the space show, along with Dr. Paul Jaffe. Marc and Paul discussed space solar power and Marc’s company’s work on building space energy for delivery to Earth.
Marc presented the Overview Energy innovative approach to space solar energy, focusing on wide-beam near-infrared energy transmission from geosynchronous orbit to existing large-scale utility solar projects. He explained that the system requires no modifications to existing solar panels, as it uses near-infrared light matched to the bandgap of common PV materials, achieving up to 60% efficiency compared to 20% with sunlight. Marc addressed regulatory concerns by highlighting that the system operates within Class 1 laser safety regulations worldwide, making it passively safe and compliant with FAA, OSHA, and FDA standards. David inquired about the feasibility of weaponizing the beam, to which Marc responded that it is physically impossible due to the spatially incoherent nature of the laser light used.
The Wisdom Team discussed space solar power systems, with Marc explaining that cloud cover only slightly affects beam availability due to site diversity across different geographical locations. Paul shared his experience at NRL researching various power beaming methods, including microwave and optical systems, before transitioning to commercial projects. The discussion clarified that the satellite system uses geosynchronous orbit (GEO) rather than geostationary orbit (GSO), with each satellite having a 200-meter array capable of delivering about a megawatt of power. Marc noted that while the system is not designed for small, mobile military applications, it could potentially support large military installations like Anderson Air Force Base on Guam.
The discussion focused on the economic and technical considerations of space solar energy, particularly the challenges of small-scale expeditionary power systems. Marc explained that while small, logistically constrained units may not be ideal customers due to concerns about being laser-designated from space, larger bases and power distribution systems are more promising markets. The conversation also covered power density considerations, with Paul and Marc emphasizing that moving vehicles require higher power density than stationary applications, and that Overview’s approach of using existing solar farms offers advantages in terms of safety and cost-effectiveness. Marc concluded that space solar energy, along with other methods like fission, fusion, and terrestrial solar plus storage, will be needed to meet the world’s growing energy demands over the next 25 years.
Marc explained the concept of using solar power satellites to beam energy to Earth, addressing questions about safety, intensity, and market viability. He clarified that each satellite delivers about a megawatt of power, with multiple beamlets aggregated to focus on specific targets, ensuring safe and efficient energy delivery. The system aims to provide a stable power source by filling in energy gaps caused by clouds, night, and seasonal variations, potentially reducing reliance on peak power plants and backup power. Marc also discussed the economic model, noting that contracts would be based on megawatt photons, and the system could reduce overall electricity costs by optimizing power distribution across different regions and times of day.
Marc talked about plans for a satellite constellation plan for global solar power distribution, explaining how the system would use ground-based beacons to direct satellites to specific locations for energy transmission. He outlined a timeline with a low Earth orbit test scheduled for January 2028 and first megawatt deployment in 2030, with TRL levels ranging from 4 to 6 across different system components. When asked about timeline acceleration with increased funding, Marc explained that while some aspects could be accelerated by a year or two, space development involves serial negative learning that makes rapid scaling challenging.
Our guest explained how his company’s space-based solar power system could complement terrestrial solar installations by providing peak power when needed, without the need for storage. He discussed the economics of launching satellites into orbit, noting that with current technology and pricing, they could be profitable at launch costs of $800 to $1,000 per kilogram. Phil raised concerns about the efficiency of the system, particularly the conversion of solar photons to electricity, but Marc claimed their DC-to-DC efficiency was better than 20-25%. The discussion also touched on the potential for using electric propulsion to move satellites from low Earth orbit to geostationary orbit.
Our conversation zeroed in on the technical and economic aspects of space-based solar power systems. Marc discussed the efficiency of solar panels and lasers, emphasizing that while efficiency is important, cost per watt is the critical factor. He encouraged participants to research the DARPA Sheds program and look up published efficiencies of diode and fiber-coupled pump lasers. The group also discussed the impact of debris on satellite systems and the need for latitude-adjusted panel angles. Paul, representing Overview, highlighted the importance of economics in space solar power projects and noted the need for collaboration between the space and energy industries.
We also talked about space solar power technologies, with Paul explaining their approach of deploying large satellites (200 meters) that can self-deploy without in-space assembly. The conversation covered the trade-offs between multi-junction cells and silicon-based cells, with Paul noting that while multi-junction cells are more efficient, they are too expensive for ground-based applications. The group discussed the challenges of solar power beaming, including the need to track the beam over long distances and the potential variations in solar cell performance across different wavelengths. David emphasized that while the theoretical business case exists, it remains unproven until operational demonstrations are completed.
Special thanks to our sponsors:American Institute of Aeronautics and Astronautics, Helix Space in Luxembourg, Celestis Memorial Spaceflights, Astrox Corporation, Dr. Haym Benaroya of Rutgers University, The Space Settlement Progress Blog by John Jossy, The Atlantis Project, and Artless Entertainment
Our Toll Free Line for Live Broadcasts: 1-866-687-7223 (Not in service at this time)
For real time program participation, email Dr. Space at: drspace@thespaceshow.com for instructions and access.
The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:
To donate with Zelle, use the email address: david@onegiantleapfoundation.org.
If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:
One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135
Upcoming Programs:
Broadcast 4501 Zoom Dr. Scott Solomon | Sunday 08 Feb 2026 1200PM PT
Guests: Dr. Scott Solomon
Zoom: Settlement, humans in space, reproduction and more
Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe
Eric Berger of Ars Technia joined both John and me on this one segment Hotel Mars program to discuss thre details regarding NASA's urgency in acquiring a new Mars telecommunications orbiter. The debate seems to be between traditional public (government) builds or commercial partnerships to meet the critical 2028 launch window for future missions. Note that this was a one segment Hotel Mars program.
Special thanks to our sponsors:American Institute of Aeronautics and Astronautics, Helix Space in Luxembourg, Celestis Memorial Spaceflights, Astrox Corporation, Dr. Haym Benaroya of Rutgers University, The Space Settlement Progress Blog by John Jossy, The Atlantis Project, and Artless Entertainment
Our Toll Free Line for Live Broadcasts: 1-866-687-7223 (Not in service at this time)
For real time program participation, email Dr. Space at: drspace@thespaceshow.com for instructions and access.
The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:
To donate with Zelle, use the email address: david@onegiantleapfoundation.org.
If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:
One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135
Upcoming Programs:
Broadcast 4501 Zoom Dr. Scott Solomon | Sunday 08 Feb 2026 1200PM PT
Guests: Dr. Scott Solomon
Zoom: Settlement, humans in space, reproduction and more
Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe
The Space Show Presents Sarah Scoles, Friday, 1-30-26
Quick Summary”
Our program initially focused on discussing the status and challenges of the Breakthrough Starshot project, including its cancellation and implications for interstellar travel research through Sarah’s Oct 2025 Scientific American story. Participants explored the technical and financial aspects of space exploration, including the development of laser propulsion technology, the importance of mechanical engineering in different gravity environments, and the role of commercial space companies in pharmaceutical development and national security. The group also discussed space budget allocation, the challenges of evaluating space companies, and the geopolitical implications of space exploration, with participants expressing optimism about space’s potential contributions to global progress.
Summary
David and Sarah discussed the status of the Breakthrough Starshot project, which Sarah had recently written about in Scientific American. David noted that several previous guests who had been involved with Breakthrough, including Worden, Phil Lubin, and Zach Manchester, had been unable to return for updates. Sarah’s article revealed that the project had become dormant, which came as a surprise to David, who had been discussing it as a real possibility for years on his Space Show program.
In introduced the Wisdom Team for this program including Dr. James Benford, who argued that the Breakthrough Starshot project was successful in achieving its Phase 1 objectives, which involved investing in high-risk, high-reward research to de-risk technology and identify potential showstoppers. Others highlighted the importance of designing equipment that functions in microgravity or zero-gravity environments, a topic that is often overlooked in space exploration discussions. Later in the program the team discussed the need for mechanical engineering specialists tailored to different gravity conditions, such as those on Mars, and considered the possibility of writing an article on this topic.
David discussed the cancellation of Breakthrough’s interstellar flight project and its impact on the show’s guests, noting that Pete Worden and others had not been Space Show guests in the past few years. He introduced Sarah Scoles, a science journalist who wrote an article about the project’s demise in Scientific American. Sarah explained that Breakthrough’s plan to send wafer-sized spacecraft to Alpha Centauri at a quarter the speed of light had been abandoned, highlighting the risks of billionaire-funded science projects. David and Sarah discussed the reasons behind the project’s cancellation and its implications for future interstellar missions.
Sarah’s article explored the demise of Breakthrough Starshot, a $100 million project aimed at developing laser propulsion technology for interstellar travel. Despite significant progress in laser and spacecraft technology, the project faced challenges such as high costs and technical difficulties, leading to its quiet discontinuation. Jim Benford, a key figure in the project, clarified that the concept predates Breakthrough Starshot and has a long history, including his own laboratory work on microwave sails in the 1990s. He criticized the article for not consulting with major project participants and emphasized the secretive nature of the Breakthrough team.
Jim discussed the Starshot project’s Phase 1, which aimed to assess the feasibility of interstellar travel using a sail propelled by a laser. The phase was successful in determining that there are no showstoppers to the concept, which is technically and financially viable. The project addressed four key challenges, including building a coherent laser array, finding a suitable material for the sail, ensuring stable beam riding, and transmitting data over vast distances. Phase 2, which would involve laboratory and in-orbit demonstrations, is now seeking funding to continue the work, with an estimated cost of $100 million.
The group discussed Sarah’s article about Breakthrough Starshot, with Jim and David expressing appreciation for her thorough coverage of the project’s four main challenges and progress made. Jim, who is 85 years old, explained that Breakthrough Starshot’s communication issues have been a significant problem, particularly regarding the final report that was completed over a year ago but has not been released. Jim announced he would be writing a two-part series on Centauri Dreams about Breakthrough Starshot, with the first part focusing on Sarah’s article and the second part providing a technical review of the project’s achievements.
The group continued discussing Sarah’s recent article about the Breakthrough Starshot project, with Sarah defending her reporting approach and acknowledging she spoke to key researchers but not top executives due to their secrecy. Jim explained that Yuri Milner, the project’s financier, is secretive and avoids public attention, which contributes to the organization’s poor internal and external communications. Marshall inquired about the appropriate budget allocation for R&D project publicity, and Jim shared that Kevin Parkin had modeled the system’s costs, estimating $10 billion for construction if laser costs decrease, with half the budget going to the beamer and the rest split between the aperture and power.
Sarah discussed her overall experience covering space and technology, highlighting the rapid development of low Earth orbit satellite constellations for communications and Earth observation. She noted that companies are increasingly using space data for various applications, including national security and weather monitoring. David inquired about Sarah’s views on the progress of space development, particularly in areas like human spaceflight and the shift of commercial space companies towards defense and national security work.
The group discussed the current state of space companies and their funding. David expressed concern about the high failure rate of entrepreneurial space ventures, noting that many companies may not be able to sustain themselves due to technological limitations or financial constraints. Joe agreed, emphasizing that founders often focus more on technology than fundraising. The discussion also touched on the challenges of distinguishing between credible and fraudulent space companies at conferences, with Sarah and David sharing their approaches to evaluating potential stories or investments.
Sarah discussed her experience covering space news, including her interest in space policy and UAP topics. Ajay brought up Russia’s development of a nuclear-powered missile, which sparked a debate between Ajay and Jim about the feasibility and implications of such a weapon. John suggested that Russia’s development might be a response to the U.S. pulling out of the ABM Treaty and deploying its own missile defense system.
The group discussed the development and implications of nuclear-powered cruise missiles, with Ajay emphasizing their strategic significance regardless of whether they have a “Golden Dome” capability. Marshall raised concerns about evaluating economic claims and technical feasibility of such projects, leading to a discussion about methods to verify claims, including Sarah’s approach as a physics-major journalist and Phil’s description of the Atlantis Project’s evidence ledger system for crowdsourced peer review. The conversation concluded with David inquiring about Sarah’s media work, learning that she primarily focuses on print media and is developing a podcast called “What I Left Out” about journalists’ omitted article content.
The group discussed the state of medical research and drug development in space, with David expressing skepticism about private space stations replacing the ISS’s national lab. Sarah shared her experience writing about the major private space station projects, noting limited transparency and detailed information from the companies. Jim and Ajay agreed with David’s concerns about the technical challenges of building and maintaining private space stations, particularly regarding power requirements and vibration control. The conversation concluded with a brief discussion about fusion research, where Sarah noted that while fusion companies often receive significant funding, technical progress remains uncertain.
The group discussed the status of commercial space tourism, with David noting that true commercial space tourism is still 2 years away as it requires tickets to be sold without specific reservations. Joe shared his investments in Axiom and Voyager, highlighting VAST as an interesting single-purpose space station company that aims to launch in 2027 and is entirely privately funded without federal money. Jim shared his expertise on fusion, predicting that Tri-Alpha Energy will succeed with a 100-megawatt reactor in the early 2030s, while most tokamak-based fusion companies are unlikely to succeed. The discussion concluded with Sarah expressing interest in space stations for pharmaceutical development, while Marshall mentioned potential uses for satellite maintenance and astronomy.
The program addressed the allocation of space budgets between commercial and scientific endeavors, with Sarah and Jim agreeing that commercial space activities, including pharmaceutical development in orbit, are important alongside scientific research. David highlighted the geopolitical implications of space exploration and emphasized the need for a balanced approach that considers both commercial and scientific interests. The discussion concluded with Jim and David expressing optimism about space’s potential to contribute to global peace and progress, while acknowledging challenges posed by political leaders and educational systems.
Special thanks to our sponsors:American Institute of Aeronautics and Astronautics, Helix Space in Luxembourg, Celestis Memorial Spaceflights, Astrox Corporation, Dr. Haym Benaroya of Rutgers University, The Space Settlement Progress Blog by John Jossy, The Atlantis Project, and Artless Entertainment
Our Toll Free Line for Live Broadcasts: 1-866-687-7223 (Not in service at this time)
For real time program participation, email Dr. Space at: drspace@thespaceshow.com for instructions and access.
The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:
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If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:
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Upcoming Programs:
Broadcast 4498: Zoom Dr. Greg Autry | Tuesday 03 Feb 2026 700PM PT
Guests: Dr. Greg Autry
Zoom: Dr. Autry on policy, economics, commercial and space missions/projects
Broadcast 4499 Hotel Mars TBD | Wednesday 04 Feb 2026 930AM PT
Guests: John Batchelor, Dr. David Livingston
Hotel Mars TBD
Broadcast 4500: Zoom Overview Energy with Dr. Paul Jaffe | Friday 06 Feb 2026 930AM PT
Guests: Dr. Paul Jaffe
Zoom: Dr. Jaffe with others talks about Overview Energy
Broadcast 4501 Zoom Dr. Scott Solomon | Sunday 08 Feb 2026 1200PM PT
Guests: Dr. Scott Solomon
Zoom: Settlement, humans in space, reproduction and more
Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe
Hotel Mars Dr. Paul Kalas for Weds, Jan. Jn. 28, 2026, #4495
Quick Summary
John Batchelor and I presented Professor Paul Kalas of the University of California at Berkeley, who discussed his groundbreaking observations of the Fomalhaut star system using the Hubble Space Telescope. Kalas explained how he discovered evidence of asteroid collisions creating massive dust clouds, which occur approximately every 100,000 years and last only 5-10 years. The discussion explored how planetary systems form through collisions between smaller objects, with Fomalhaut serving as a “time machine” to Earth’s early history when similar collisions shaped our own solar system. The conversation concluded with a broader discussion about the uniqueness of our solar system and the ongoing search for Earth-like planets around other stars, with David Livingston and Dr. Space highlighting their show’s focus on both space science and commercial space development.
Detailed Summary
Professor Paul Kalas from the University of California at Berkeley discussed his recent discovery using the Hubble Space Telescope of a star system called Fomalhut Dr. Pau, which is 25 light years away. He explained how they used techniques to cancel out the star’s bright light and revealed the presence of dust belts and a planet with a ring system, initially thought to be similar to Saturn. However, a new point of light appeared in 2023, challenging their previous understanding of the system, as planets are not supposed to suddenly appear.
Dr. Kalas discussed the formation of Earth and the moon, explaining that a collision with a Mars-sized object created the moon and that Earth was subject to frequent impacts during the Great Bombardment. He mentioned ongoing research into a debris belt around a star 25 million light years away, suggesting a planet might be responsible for the belt’s structure. Our guest said his colleagues have imaged the star with the James Webb Space Telescope but have not yet detected any planets as large as Jupiter. He noted that smaller planets, like Uranus and Neptune, might exist but are beyond current detection limits.
This was a one segment Hotel Mars program but after Dr. Kalas spoke, John talked with me about The Space Show, Hotel Mars and more. Continue listening for this short discussion.
Special thanks to our sponsors:American Institute of Aeronautics and Astronautics, Helix Space in Luxembourg, Celestis Memorial Spaceflights, Astrox Corporation, Dr. Haym Benaroya of Rutgers University, The Space Settlement Progress Blog by John Jossy, The Atlantis Project, and Artless Entertainment
Our Toll Free Line for Live Broadcasts: 1-866-687-7223 (Not in service at this time)
For real time program participation, email Dr. Space at: drspace@thespaceshow.com for instructions and access.
The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:
To donate with Zelle, use the email address: david@onegiantleapfoundation.org.
If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:
One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135
Upcoming Programs:
Broadcast 4498: Zoom Dr. Greg Autry | Tuesday 03 Feb 2026 700PM PT
Guests: Dr. Greg Autry
Zoom: Dr. Autry on policy, economics, commercial and space missions/projects
Broadcast 4499 Hotel Mars TBD | Wednesday 04 Feb 2026 930AM PT
Guests: John Batchelor, Dr. David Livingston
Hotel Mars TBD
Broadcast 4500: Zoom Overview Energy with Dr. Paul Jaffe | Friday 06 Feb 2026 930AM PT
Guests: Dr. Paul Jaffe
Zoom: Dr. Jaffe with others talks about Overview Energy
Broadcast 4501 Zoom Dr. Scott Solomon | Sunday 08 Feb 2026 1200PM PT
Guests: Dr. Scott Solomon
Zoom: Settlement, humans in space, reproduction and more
Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe
The Space Show Presents Dr. Ethan Siegel, Tuesday, 1-27-26
Quick Summary:
The Space Show featured a 90-minute discussion with theoretical astrophysicist Ethan Siegel, who shared his vision for space exploration and scientific research. The conversation covered the James Webb Space Telescope’s revolutionary capabilities, the potential for breakthrough propulsion technologies, and the importance of investing in large-scale space telescopes despite budget constraints. Ethan emphasized that while private sector involvement in space exploration is valuable, government funding remains crucial for ambitious scientific endeavors. The discussion also touched on the current state of NASA’s budget and workforce, as well as the broader implications of funding decisions for both space science and education.
Detailed Summary
David hosted The Space Show featuring Dr. Ethan Siegel, a theoretical astrophysicist, and other guests. They discussed the James Webb Space Telescope’s groundbreaking capabilities and its potential to extend our understanding of the universe for decades. Ethan highlighted the telescope’s ability to see further and more clearly than ever before, offering new insights into the early universe and potentially solving long-standing mysteries. The show also touched on the democratization of science, with new discoveries being made accessible to a global audience. David noted the overwhelming amount of new scientific material being published, which he attributed to the golden age of astronomy and astrophysics.
Ethan discussed the feasibility of private sector involvement in building a large space telescope, noting that while it’s possible with sufficient funding, it would traditionally require government involvement. He expressed skepticism about claims of breakthrough propulsion technologies, explaining that current proposals either rely on unproven physics or the use of antimatter as fuel, which remains challenging to store and contain. David inquired about human space exploration and settlement, to which Ethan responded that while there are potentially habitable worlds in our solar system, current propulsion technologies make human travel to these locations extremely challenging, with nuclear propulsion and Starship offering only modest improvements over existing capabilities.
Ethan discussed the three main approaches to searching for alien life: SETI, exoplanet exploration, and investigating other worlds in our solar system. He emphasized the importance of exploring our own solar system, particularly Mars, Europa, and other moons, to search for past or present life. David noted the constraints of budget and imagination in pursuing such missions. Phil suggested that transforming humans into robot cyborgs might be a more feasible approach than developing interstellar travel. The group agreed on the need to prioritize scientific exploration over other projects, with Ethan highlighting the National Academy of Sciences’ recommendations for missions to the outer solar system and Mars.
The group discussed the challenges and funding requirements for space exploration and scientific research. Ethan emphasized the need for a significant investment in space exploration, comparing it to the Apollo program’s budget, and highlighted the decline in U.S. scientific funding and workforce over the past year. Joe questioned the importance of building telescopes in specific locations, while Ethan stressed the value of maintaining U.S. leadership in scientific research to prevent a brain drain and preserve global scientific contributions. The discussion underscored the need for increased funding and support for scientific endeavors to remain competitive on the global stage.
Ethan and Marshall discussed the potential of a large space telescope, similar in size to the James Webb Telescope, which could provide unprecedented views of the universe. Ethan explained that the telescope’s capabilities would depend on its size, the wavelength of light observed, and the instruments used. He envisioned the telescope revealing detailed images of galaxies, exoplanets, and faint objects in the universe, potentially leading to new scientific discoveries. Ethan emphasized the importance of curiosity-driven exploration in science, highlighting past discoveries that were not anticipated before observations were made.
Ethan and Joe discussed the potential for detecting intelligent life on Earth from afar, exploring the technological requirements for such observations. They considered the capabilities of current and future telescopes, including the Event Horizon Telescope and the Habitable Worlds Observatory, to image Earth-like features from distant locations. Ethan emphasized the need for sustained commitment across multiple presidential administrations to develop the necessary technologies, highlighting the challenges of long-term space policy planning. David shifted the conversation to discuss the practical applications of space research, including the development of medical treatments and pharmaceuticals enabled by space technology, and asked Ethan to prioritize these real-world benefits against grand space exploration visions.
Ethan discussed the importance of investing in science and education, emphasizing that funding for projects like NASA and the National Science Foundation should be guaranteed and non-discretionary to ensure long-term success. He highlighted the need for a balanced science portfolio that includes both existing and frontier research, as well as the value of public education and the role of teachers in society. The group also discussed the challenges and opportunities in space exploration, including the potential for commercial space ventures and the importance of public support for scientific endeavors.
Special thanks to our sponsors:American Institute of Aeronautics and Astronautics, Helix Space in Luxembourg, Celestis Memorial Spaceflights, Astrox Corporation, Dr. Haym Benaroya of Rutgers University, The Space Settlement Progress Blog by John Jossy, The Atlantis Project, and Artless Entertainment
Our Toll Free Line for Live Broadcasts: 1-866-687-7223 (Not in service at this time)
For real time program participation, email Dr. Space at: drspace@thespaceshow.com for instructions and access.
The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:
To donate with Zelle, use the email address: david@onegiantleapfoundation.org.
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Upcoming Programs:
Broadcast 4497 Zoom Mark Whittington | Sunday 01 Feb 2026 1200PM PT
Guests: Mark Whittington
Zoom: Author, Journalist, Writer Mark Whittington returns a discussion about his latest O-Eds and space opinions.
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The Space Show Presents Dr. Ajay Kothari, Sunday, 1-25-26.
Quick summary
The meeting focused on Dr. Kothari’s presentation of a cargo delivery concept to the moon using multiple Falcon Heavy upper stages docked together, which he proposed as an alternative to NASA’s current Artemis program. Ajay argued this method could be implemented more quickly and cheaply than the Starship program, with the potential to establish a permanent lunar presence before China’s planned International Lunar Research Station. While the Trump administration aims to land humans on the moon by 2028, several participants expressed skepticism about meeting this timeline, with Bill suggesting this concept could be better aligned with later Artemis missions. The discussion included technical details about fuel requirements, landing capabilities, and cost comparisons, with Marshall proposing a stacked configuration as an alternative design approach.
Detailed Summary
Dr. Ajay Kothari started his discussion by sharing his recent experience presenting at an international conference on sustainable energy propulsion in India, where he was the only speaker focused on space. He emphasized the importance of not underestimating the technical capabilities of other countries, particularly India and China, and highlighted the impressive work being done at Indian Institutes of Technology. Ajay presented the paradigm for space exploration and discussed the potential of thorium nuclear energy for various applications, including data centers and small modular reactors. The presentation was well-received, and he plans to share some slides during the meeting.
After sharing his experience at a conference in India, where he was impressed by the hospitality and technology, and received an award for his presentation, Ajay then discussed the importance of establishing a sustainable and cost-effective lunar settlement, criticizing the current plans for Artemis missions as they do not address the need for permanent infrastructure. Ajay emphasized that the real competition is not about the first human landing, but about creating a permanent presence on the Moon with habitats and outposts, which was not adequately addressed in recent congressional actions.
Our guest presented a proposal for a lunar cargo mission using Falcon Heavy, emphasizing its cost-effectiveness and potential to beat China to a permanent lunar presence. He highlighted the need for reusable booster stages and low-drag upper stages to reduce mission costs and mass requirements. David questioned the funding and necessity of the cargo mission, to which Ajay explained the urgency due to China’s plans for an International Lunar Research Station and the importance of establishing a presence on the moon. Bill inquired about Artemis baseline architecture, and Dr. Kothari acknowledged familiarity with Artemis 4 and 5 but noted uncertainty about later missions.
Ajay and Bill discussed the timeline for the Artemis 8 mission, which is currently scheduled for 2033 but is likely to be delayed to the mid-2030s. Ajay emphasized the need for an earlier presence on the moon to compete with China’s space station plans by 2030. Bill presented details on the Artemis 8 module, which can house up to four astronauts for short stays. Ajay calculated the delta V required for lunar missions and discussed propellant fractions and payload capacities for different launch vehicles, including the Falcon Heavy and New Glenn.
Ajay presented a comparison of different rocket systems for cargo transport, focusing on the cost-effectiveness of Falcon Heavy and New Glenn compared to the SLS. He demonstrated that using Falcon Heavy for four flights could save up to 80% compared to the SLS, while New Glenn was also competitive with similar cost savings. He emphasized that these proven systems should be preferred over the unproven SLS for cargo missions, and suggested that TSS should push for this approach, particularly for missions up to Artemis V.
Ajay and Bill discussed the implications of using cargo components in a human mission to the moon, with Bill raising concerns about potential risks to human safety if cargo missions fail. Ajay clarified that cargo missions would occur before human missions, minimizing risk. Bill also inquired about propellant loss in upper stages for the Falcon Heavy, to which Dr. Ajay explained that redesigns would be necessary to accommodate additional fuel and cargo, including potentially larger tanks and increased dry weight. Ajay emphasized the importance of repurposing upper stages for missions beyond Earth, contrasting this with Elon Musk’s focus on reusability.
The group discussed NASA’s Artemis mission plans, with David explaining that the current administration’s goal is limited to landing humans on the moon by 2028 before China does, rather than establishing a permanent presence. Ajay emphasized the importance of building a permanent lunar base, suggesting it could be achieved within two years with additional funding from Congress, though he acknowledged this might not be realized until after 2028. The discussion highlighted a disconnect between long-term planning needs and current budget constraints, with David noting that future mission planning would likely depend on the next administration’s priorities.
Ajay proposed a plan to establish a permanent lunar presence before Artemis 3, suggesting the construction of structures on the moon with a budget of $500-600 million and the capability to transport 15 tons of cargo. He emphasized the importance of this initiative for the country and suggested that it could be implemented alongside SpaceX’s Starship program. The group discussed the challenges of convincing Elon Musk to shift from the Starship plan, with Phil highlighting the political and logistical obstacles. Marshall suggested setting a baseline design for a lunar station and challenging SpaceX to improve upon it, while John proposed this plan as a potential alternative if Starship encounters technical difficulties.
The group discussed a proposal for a moon landing mission using multiple Falcon Heavy upper stages. Ajay presented his concept of using four stages, with one in the center and three at 120-degree intervals, connected and fired together for translunar injection. Bill suggested creating drawings to better illustrate the concept, while Philip proposed an alternative architecture involving fuel transfer between stages before landing. The discussion highlighted concerns about the feasibility of completing the mission within the proposed timeline of 2028, with David expressing skepticism about the three-year timeline given the complexity of testing and approvals.
Our guest discussed his ongoing efforts to publish a detailed mission architecture proposal, including a recent contact with the White House and an upcoming meeting with Trump’s political advisors. He is awaiting publication confirmation from Jeff Faust, who has previously published several of Ajay’s articles. The group discussed the likelihood of reaching the moon in 2028, with Dr. Sherry Bell and others expressing doubt about government timelines, while noting that China has its own lunar ambitions. The conversation ended with updates on upcoming Space Show guests and a call for ISDC presenter submissions, with Dr. Bell offering priority to meeting participants.
Special thanks to our sponsors:American Institute of Aeronautics and Astronautics, Helix Space in Luxembourg, Celestis Memorial Spaceflights, Astrox Corporation, Dr. Haym Benaroya of Rutgers University, The Space Settlement Progress Blog by John Jossy, The Atlantis Project, and Artless Entertainment
Our Toll Free Line for Live Broadcasts: 1-866-687-7223 (Not in service at this time)
For real time program participation, email Dr. Space at: drspace@thespaceshow.com for instructions and access.
The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:
To donate with Zelle, use the email address: david@onegiantleapfoundation.org.
If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:
One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135
Upcoming Programs:
Broadcast 4494 ZOOM Dr. Ethan Siegel | Tuesday 27 Jan 2026 700PM PT
Guests: Dr. Ethan Siegel
Zoom: Dr. Siegel talks with us on the latest factual science, science plus, terrific cosmic story telling, astrophysics and more
Broadcast 4495: Zoom: Hotel Mars TBD | Wednesday 28 Jan 2026 930AM PT
Guests: John Batchelor, Dr. David Livingston
Hotel Mars TBD
Broadcast 4496 Zoom Sarah Scoles | Friday 30 Jan 2026 930AM PT
Guests: Sarah Scoles
Zoom Sarah Scoles, top space journalist returns with lots of space new stories to discuss
Broadcast 4497 Zoom Mark Whittington | Sunday 01 Feb 2026 1200PM PT
Guests: Mark Whittington
Zoom: Author, Journalist, Writer Mark Whittington returns a discussion about his latest O-Eds and space opinions.
Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe
The Space Show Presents Dr. Antonino Del Popolo, Friday, 1-23-25
Quick summary
The Space Show hosted Dr. Antonin o del Popolo, an Italian astrophysicist, to discuss his book “We Are Not Alone: The Search for Extraterrestrial Life.” Dr. del Popolo explained the various theories on the origin of life, including panspermia and abiogenesis, and discussed the challenges in detecting extraterrestrial life, such as the distance between stars and the lack of confirmed signals from other civilizations. He highlighted the potential for microbial life on exoplanets and the importance of future telescopes like the James Webb Space Telescope in confirming its existence. The discussion also touched on the Fermi Paradox and the possibility of advanced civilizations, though Dr. del Popolo expressed skepticism about the likelihood of contact with such civilizations anytime soon.
Detailed Summary
David and Antonino discussed the possibility of extraterrestrial life, with Antonio explaining that while there have been claims of life on other planets, such as the detection of dimethyl sulfide on an extrasolar planet, these claims have been discredited. He suggested that future telescopes like the James Webb Space Telescope might provide clearer evidence of life in the next 10 years. David mentioned his listeners’ interest in UAP phenomena and the possibility of alien visitation, but Antonino dismissed these ideas as not supported by the scientific community.
We formally started with introductions and small talk about volcanoes, with participants discussing locations like Sicily, California, and Idaho. David introduced the main guest, Antonino del Popolo, a physicist from Sicily with a new book on extraterrestrial life. Antonio explained that he would summarize the book’s contents rather than use slides to save time for discussion. The host announced upcoming guests and programs, including Dr. Kothari, Dr. Ethan Siegel, and Greg Autry. The conversation ended with David introducing Antonio to discuss his book, “We Are Not Alone.”
Antonino discussed his book on the origins of life, exploring two main theories: panspermia, where life originated elsewhere in the universe and was brought to Earth by comets, and abiogenesis, which posits that life arose from non-living matter on Earth. He also covered the iron-sulfur world hypothesis and the lipids world theory, highlighting the challenges in replicating cellular life in laboratories. Antonio concluded by discussing the potential for life in our solar system, particularly on moons like Europa and Enceladus, as well as on exoplanets, noting the discovery of the first exoplanet in 1991 and the ongoing search for habitable conditions beyond Earth.
Antonino discussed the potential for microbial life on exoplanets, noting that while many planets in the habitable zones of their stars might support liquid water, confirming the presence of life is challenging due to the distance and limitations of current technology. David inquired about the difficulty in detecting life, to which Antonino explained that while spectroscopy can identify biosignatures like water and oxygen, only one exoplanet, K218b, has shown such signs, and it will take time to confirm life on more planets. Antonino also highlighted the challenges in detecting advanced civilizations, citing the “Great Silence” and the Fermi Paradox, which suggest that either civilizations are extremely rare or there are significant barriers to communication across vast interstellar distances.
Antonino discussed the possibility of extraterrestrial life and civilization, mentioning Fermi’s paradox and various theories such as the Great Filter and Kardashev’s scale. He explained that recent studies, including work by Frank and Sullivan in 2016, suggest that technological civilizations have likely existed in the universe, based on statistical calculations of astrophysical and biological factors in the Drake Equation. John Jossy asked about the certainty of these studies, and Antonino clarified that while the calculations are statistically sound, the unknowns in biology could potentially invalidate the results.
Antonino discussed the probability of life evolving on planets similar to Earth, noting that calculations for our galaxy suggest a high likelihood of inhabited planets, especially those orbiting red dwarfs. He explained that while exact probabilities are difficult to determine, estimates indicate around 6 billion such planets in our galaxy and potentially 10^22 in the universe. Antonino also addressed the perspective of believers, suggesting that the existence of life beyond Earth aligns with religious beliefs, while non-believers might find it harder to accept.
The Space Show Wisdom Team discussed the probability of life and civilizations in the universe, with Antonino presenting estimates of 6 billion Earth-like planets around Sun-like stars, though Joe noted that only super-Earths have been discovered so far. They explored the concept of biosignatures, including carbon dioxide, water vapor, and methane, as indicators of life, with Antonino mentioning the discovery of dimethyl sulfur on the exoplanet K218b. The conversation concluded with a discussion about the possibility of past life on Mars, based on Viking lander experiments and recent findings of organic matter and water on the planet.
Antonino talked about the presence of methane in the universe, explaining that while methane can be found on Jupiter and Saturn, its presence alone is not sufficient to prove the existence of life. He emphasized the need for precise biosignatures to confirm life and noted that microbial life could still exist despite the Fermi Paradox, which questions why we haven’t detected any extraterrestrial civilizations. Dr. Ajay inquired about the historical context of the Fermi Paradox and the Drake Equation, and Antonino clarified that the paradox preceded the equation, though the exact timeline was not fully discussed.
The team discussed the possibility of extraterrestrial civilizations and the Kardashev scale, which measures a civilization’s ability to harness energy. Antonino explained that while the Fermi Paradox suggests no advanced civilizations in our galaxy, microbial life could still exist. Marshall proposed a theory about civilizations moving to galactic arms with more stars, and Antonino mentioned the concept of Dyson spheres as a way for advanced civilizations to harness energy from stars. Dr. Sherry Bell asked about the next steps if biosignatures were found, and Antonino explained that the James Webb Space Telescope would be used, with a more powerful telescope called Ariel planned for the future. He also noted that it would take a long time to confirm the existence of life on a distant planet, even with current technology.
Antonino mentioned the time it takes to observe potential biosignatures with James Webb, explaining it could take several months to a year, and highlighted that the existence of life on K218b remains uncertain despite observations starting in 2023. He explored theoretical possibilities of faster-than-light travel using general relativity, though he considered such advancements unlikely within 50 years. The discussion also covered alternative chemistries for life, with Antonino noting that while silicon-based life is possible, carbon remains the most probable basis for life as it forms stable and complex structures. He concluded that microbial life likely exists in the universe, with intelligent life potentially following as evolution progresses, though he expressed skepticism about the likelihood of detecting extraterrestrial civilizations.
Special thanks to our sponsors:American Institute of Aeronautics and Astronautics, Helix Space in Luxembourg, Celestis Memorial Spaceflights, Astrox Corporation, Dr. Haym Benaroya of Rutgers University, The Space Settlement Progress Blog by John Jossy, The Atlantis Project, and Artless Entertainment
Our Toll Free Line for Live Broadcasts: 1-866-687-7223 (Not in service at this time)
For real time program participation, email Dr. Space at: drspace@thespaceshow.com for instructions and access.
The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:
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Upcoming Programs:
Broadcast 4496 Zoom Sarah Scoles | Friday 30 Jan 2026 930AM PT
Guests: Sarah Scoles
Zoom Sarah Scoles, top space journalist returns with lots of space new stories to discuss
Broadcast 4497 Zoom Mark Whittington | Sunday 01 Feb 2026 1200PM PT
Guests: Mark Whittington
Zoom: Author, Journalist, Writer Mark Whittington returns a discussion about his latest O-Eds and space opinions.
Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe
Broadcast 4491, Hotel Mars with Doug Messier, 1-21-26
John Batchelor and I welcomed back Doug Messier to discuss the global launch industry from 2025 plus the expectations of said industry for 2026. Doug called out SpaceX, the US, China, Russia, India and a few other launching nations. He talked about many of the private companies either developing their launchers or actually starting to launch rockets. He provided the statistics for the companies and launching nations as well. All of this jampacked into one Hotel Mars segment.
Special thanks to our sponsors:American Institute of Aeronautics and Astronautics, Helix Space in Luxembourg, Celestis Memorial Spaceflights, Astrox Corporation, Dr. Haym Benaroya of Rutgers University, The Space Settlement Progress Blog by John Jossy, The Atlantis Project, and Artless Entertainment
Our Toll Free Line for Live Broadcasts: 1-866-687-7223 (Not in service at this time)
For real time program participation, email Dr. Space at: drspace@thespaceshow.com for instructions and access.
The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:
To donate with Zelle, use the email address: david@onegiantleapfoundation.org.
If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:
One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135
Upcoming Programs:
Broadcast 4494 ZOOM Dr. Ethan Siegel | Tuesday 27 Jan 2026 700PM PT
Guests: Dr. Ethan Siegel
Zoom: Dr. Siegel talks with us on the latest factual science, science plus, terrific cosmic story telling, astrophysics and more
Broadcast 4495: Zoom: Hotel Mars TBD | Wednesday 28 Jan 2026 930AM PT
Guests: John Batchelor, Dr. David Livingston
Hotel Mars TBD
Broadcast 4496 Zoom Sarah Scoles | Friday 30 Jan 2026 930AM PT
Guests: Sarah Scoles
Zoom Sarah Scoles, top space journalist returns with lots of space new stories to discuss
Broadcast 4497 Zoom Mark Whittington | Sunday 01 Feb 2026 1200PM PT
Guests: Mark Whittington
Zoom: Author, Journalist, Writer Mark Whittington returns a discussion about his latest O-Eds and space opinions.
Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe
The Space Show presents Bob Zimmerman, Tuesday, 1-20-26
Quick Summary
We started this Space Show program with Bob Zimmerman with discussions about space exploration policies, private industry involvement, and the current state of various space companies, including ULA and Blue Origin, along with a brief mention of Robert’s book “Conscious Choice.”
Detailed Summary
Bob and David discussed the potential impact of a space program incident with Artemis, comparing it to past accidents and suggesting it could lead to a significant overhaul of NASA’s programs. The conversation touched on the Artemis flight and the Mars Reconnaissance Orbiter. Bob opened up referring to his Op-Ed in which he criticized the press coverage of NASA’s Artemis II mission, accusing journalists of being overly positive without addressing engineering concerns. He expressed concerns about the mission’s safety, particularly regarding the untested life support system and the damaged heat shield, which NASA has only partially addressed by adjusting the flight path. Zimmerman compared the situation to SpaceX’s more rigorous testing requirements for its Crew Dragon capsule, highlighting NASA’s double standard in demanding multiple uncrewed test flights from commercial partners but not from its own SLS rocket.
Bob also expressed concerns about NASA’s decision to proceed with the Artemis II mission, citing inadequate testing and a culture that prioritizes schedule over engineering safety. He highlighted that the mission lacks critical testing, such as a heat shield test using Falcon Heavy, and criticized NASA’s management for not standing up to political pressure to achieve a lunar landing before the current administration’s term ends. Marshall suggested using an alternative method to test the heat shield, but Bob explained that NASA had already lost valuable time and was planning to use a different design for the next mission. Several in the group agreed that the Artemis II mission, while potentially successful, could be counterproductive by allowing NASA to continue misleading the public about the program’s readiness.
Next, Bob went after the Senate launch system as poorly managed and equipment-poor, noting that Congress created the rocket without a clear mission, which NASA is now struggling to define. He expressed more concerns about the Orion heat shield’s untested design and emphasized the importance of fixing problems rather than working around them, especially when human lives are at stake. Phil suggested that sophisticated simulations could reduce the number of flights needed, but Robert argued that ultimately, hardware must be tested in real-world conditions. David pointed out that NASA’s statements indicate they plan to use a new heat shield design in a future mission, which Phil initially criticized but Bob defended as a necessary step, albeit one that should have been tested beforehand.
The Wisdom Team discussed concerns about NASA’s approach to the Orion and SLS mission, with Bob being critical of NASA’s management and politicians for prioritizing cost savings over safety by reusing shuttle parts. Dallas and Joe expressed skepticism about the mission’s cost-effectiveness and engineering decisions, while David emphasized the need for Congress to question NASA’s choices. The discussion highlighted the tension between political pressures and engineering realities in space exploration, with no clear solutions proposed by the end of the meeting.
Bob went on expressing skepticism about NASA’s Artemis program and the Space Launch System (SLS), arguing that the real space program in the United States is currently led by SpaceX. He criticized the Artemis mission as trivial and not historically significant, advocating instead for fostering a robust American private industry in low Earth orbit and beyond. Dr. Kothari questioned Bob’s views, particularly regarding his recent op-ed, and discussed the potential dangers of the Artemis II mission. They also touched on alternative testing methods for the Orion spacecraft and the need for infrastructure development on the Moon.
The Wisdom Team discussed the role of government and private enterprise in space exploration, with Bob emphasizing the importance of competition and innovation among various American space companies. Phil argued that NASA’s leadership is crucial for guiding private industry and managing risks, while Bob suggested that NASA should set goals and provide a framework for private companies to achieve them without micromanaging the process. Joe noted that the Artemis Accords might be the most enduring legacy of the Artemis program.
The tem discussed the Artemis Accords, which Bob explained were initially introduced by the Trump administration as a way to encourage private enterprise in space and potentially lead to changes in the Outer Space Treaty that prohibits property rights. Joe noted that Portugal had recently joined the Accords, bringing the total to 60 nations, with many post-Soviet countries participating. Phil suggested that allowing property rights in space could help redirect expansionist leaders’ attention from Earth to space exploration, while Bob agreed with this approach and proposed establishing international rules similar to the Homestead Act to allow nations to claim territory under specific conditions.
Bob discussed the Mars Reconnaissance Orbiter’s aging issues, noting an increase in anomalies and color dropouts due to the camera’s degradation. Alfred McEwen explained that the problem is being managed by adjusting the camera’s temperature, but more funding is needed for calibration. Robert highlighted the orbiter’s importance in revealing Mars’ icy nature and its potential for future human settlement. The group also discussed private and government missions to Venus, including Rocket Lab’s delayed mission, NASA’s canceled missions, and India’s planned Venus orbiter. Phil mentioned China’s proposed Venus Volcano Imaging and Climate Explorer mission, though its launch details remain unclear.
The group discussed current and future planetary missions, with Bob noting that NASA’s Venus missions are on hold and the U.S. has limited active planetary exploration compared to other countries. They explored Blue Origin’s potential to increase competition in space travel, with Bob expressing hope that under new CEO David Limp’s leadership, the company could become more competitive with SpaceX. The discussion also covered Blue Origin’s orbital reef project, which our guest described as currently inactive, and Marshall inquired about cost reduction goals in space travel, to which Bob and Phil noted that while Blue Origin’s David Limp has mentioned reducing costs by two orders of magnitude, no company has yet achieved even a one-order reduction.
The group discussed the potential for terrestrial nuclear power plants, noting that while there is growing demand due to AI data centers, there remains significant public resistance. Bob expressed concerns about the “delusional” enthusiasm for AI, particularly in journalism where AI-generated articles are often inaccurate and inappropriate. The conversation shifted to space industry developments, with Ajay discussing small modular reactors (SMRs) and Generation 4 reactors that could serve both propulsion and energy needs. The discussion concluded with Bob emphasizing the need for multiple space companies beyond SpaceX, highlighting the importance of competition and redundancy in the industry.
As we were nearing the end of the discussion, we focused on the current state and future of ULA, with Bob noting that while ULA has significant contracts with Amazon and Boeing, its Vulcan rocket lacks reusability and may struggle to compete with emerging reusable rockets like Starship and Neutron. The team discussed the leadership changes at ULA, with an interim leader appointed but no permanent replacement named yet. The conversation concluded with a plug for Bob’s book “Conscious Choice” which explores the origins of slavery in Virginia and its relevance to space exploration, with David and Phil confirming they had read the book and found it informative.
Special thanks to our sponsors:American Institute of Aeronautics and Astronautics, Helix Space in Luxembourg, Celestis Memorial Spaceflights, Astrox Corporation, Dr. Haym Benaroya of Rutgers University, The Space Settlement Progress Blog by John Jossy, The Atlantis Project, and Artless Entertainment
Our Toll Free Line for Live Broadcasts: 1-866-687-7223 (Not in service at this time)
For real time program participation, email Dr. Space at: drspace@thespaceshow.com for instructions and access.
The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:
To donate with Zelle, use the email address: david@onegiantleapfoundation.org.
If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:
One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135
Upcoming Programs:
Broadcast 4491 Zoom Dr. Antonio Del Popolo | Friday 23 Jan 2026 930AM PT
Guests: Dr/. Antonio Del Popolo
Zoom: Dr. Popolo talks about hs new booik, “Extraterrestrial Life: We are not alone.”
Broadcast 4492 Zoom Dr. Ajay Kothari | Sunday 25 Jan 2026 1200PM PT
Guests: Dr. Ajay Kothari
Zoom Dr. Kothari on “MUCH NEEDED CARGO TO MOON”
Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe
The Space Show Presents Dan Adamo, Sunday, 1-18-26
Quick Summary
Our program focused on a detailed discussion of lunar exploration architectures and orbital dynamics, led by Dan Adamo, a former NASA mission controller with extensive experience in orbital rendezvous. Dan explained why NASA’s current Artemis program uses a nearly rectilinear halo orbit around the Moon, despite its instability and operational challenges, primarily due to constraints imposed by the Orion spacecraft’s service module and the Space Launch System (SLS). He advocated for a lunar surface rendezvous architecture as a more sustainable and flexible approach for human lunar missions, emphasizing the importance of minimizing rendezvous and having infrastructure pre-positioned on the lunar surface. Dan also criticized the current Artemis timeline, expressing concerns about the program’s risk tolerance and the marginal safety margins built into the mission design. The discussion highlighted the trade-offs between meeting political timelines, managing risks, and achieving a sustainable human presence on the Moon.
Detailed Summary
Dan Adamo discussed his views on NASA’s Artemis program and lunar exploration strategies. He criticized the current plan for using a complex lunar orbit that may not be optimal for human missions. Dan suggested that NASA should consider using lunar surface rendezvous, where cargo and crew launches would meet on the moon’s surface, rather than relying on in-space propellant depots. He emphasized the importance of having a robust and flexible architecture that can adapt to delays and other challenges in spaceflight. Dan also expressed concerns about the current schedule for lunar missions, suggesting that taking more time to develop a better architecture might be worth it if it leads to a more successful and sustainable program.
Dan discussed his experience with orbital dynamics and rendezvous operations, highlighting his work with NASA’s shuttle program and his advocacy for a lunar architecture inspired by the “land anywhere, leave anytime” mantra. He expressed optimism about private space stations, noting their increased payload capacity compared to the shuttle and the potential for more efficient operations. Dan also addressed challenges in launching and operating spacecraft, including environmental factors like solar flares, meteor showers, and collision avoidance, emphasizing the importance of careful planning and coordination.
Our guest continued by explaining the challenges and benefits of different space launch architectures, expressing a preference for heavy-lift launches to lower Earth orbit for cargo missions before heading to the moon. He shared a detailed diagram of the Capstone mission’s orbit around the Sun-Earth L1 point, which is about 1.2 million kilometers away, or five times the Earth-Moon distance. Dan also described the Apollo missions’ lunar orbit characteristics, noting that they operated at an altitude of 100 kilometers with a 2-hour orbit period, and highlighted the Apollo service module’s capabilities for large plane changes and emergency returns.
Dan went on to discuss the challenges of the Artemis program’s lunar orbit, highlighting the one-week orbital period and the limitations of the Orion service module. He criticized the decision to reuse Space Shuttle parts and the concept of using Orion as a crew return vehicle from a Mars mission, noting the high risks and costs involved. Dan also explained the instability of the planned orbit and the need for frequent course corrections, contrasting it with the more stable lunar orbits of the Apollo missions. David questioned the reasoning behind these plans, suggesting that the pros may not outweigh the cons.
Dan and David discussed the challenges of space exploration, particularly the political influences and financial constraints that affect mission planning. Dan explained that while engineers and mission planners strive to create sustainable programs, the lack of a clear business case for lunar and Mars exploration means that politics often drives funding decisions. They compared the Chinese space architecture to NASA’s plans, noting that China’s approach involves fewer launches and a simpler mission profile, though it still presents challenges with debris disposal and rendezvous. Dan emphasized the importance of careful planning and the need for reliable systems to avoid damaging valuable lunar infrastructure.
Dan repeated that lunar surface rendezvous as a preferred architecture for human lunar missions, emphasizing its advantages over other approaches. He argued that this method minimizes rendezvous, reduces orbital debris, and allows for a “land-anywhere-leave-any-time” capability, which is crucial for sustainable lunar exploration. Dan also highlighted the challenges of current architectures, such as the Artemis program, and expressed concerns about the lack of exploration capability in the Chinese lunar mission. While he would be happy to share his expertise with decision-makers, Dan noted that any changes to the Artemis program would likely face delays and political challenges.
The discussion went on to focus on the stability and operational considerations of lunar orbits, particularly the nearly rectilinear halo orbit chosen for the Gateway. Dan explained that while the orbit appears stable, it requires frequent propulsion corrections due to perturbations from various celestial bodies, including Jupiter, Saturn, and Mars, as well as solar winds. He suggested that a more stable alternative would be a distant retrograde orbit at approximately 10,000-12,000 kilometers from the moon with a one-day period. The conversation also touched on the Gateway’s propulsion system, which will use xenon gas in Hall-effect thrusters, though Dan noted that the exact propellant type is still uncertain.
Dan expressed excitement about Artemis II but noted that Orion cannot safely enter lunar orbit due to performance constraints. He discussed the mission’s trajectory, explaining that it will fly by the moon’s far side at a specific altitude for a free return to Earth, potentially not setting a new human altitude record. Dan also shared his thoughts on human lunar landers, expressing concerns about SpaceX’s Starship design and suggesting Blue Moon as a potential alternative. He concluded by explaining the need for specific launch windows to mitigate heat shield issues on Orion’s return trajectory.
In summary, we focused on the Artemis program and its challenges, with Dan expressing concerns about taking unnecessary risks to meet the 2028 moon landing timeline. He emphasized the need for calculated risks and highlighted the marginal nature of the current architecture. The group discussed the program of record for Artemis III, including the timing of launches and rendezvous with the Starship lander. They also explored the potential for robots and AI to assist in lunar missions and the possibility of a space elevator to the moon. Dan shared his plans to develop a launch simulator to better understand and share launch trajectories, which raised questions about space traffic management.
Special thanks to our sponsors:American Institute of Aeronautics and Astronautics, Helix Space in Luxembourg, Celestis Memorial Spaceflights, Astrox Corporation, Dr. Haym Benaroya of Rutgers University, The Space Settlement Progress Blog by John Jossy, The Atlantis Project, and Artless Entertainment
Our Toll Free Line for Live Broadcasts: 1-866-687-7223 (Not in service at this time)
For real time program participation, email Dr. Space at: drspace@thespaceshow.com for instructions and access.
The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:
To donate with Zelle, use the email address: david@onegiantleapfoundation.org.
If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:
One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135
Upcoming Programs:
Broadcast 4491 Zoom Dr. Antonio Del Popolo | Friday 23 Jan 2026 930AM PT
Guests: Dr/. Antonio Del Popolo
Zoom: Dr. Popolo talks about hs new booik, “Extraterrestrial Life: We are not alone.”
Broadcast 4492 Zoom Dr. Ajay Kothari | Sunday 25 Jan 2026 1200PM PT
Guests: Dr. Ajay Kothari
Zoom Dr. Kothari on “MUCH NEEDED CARGO TO MOON”
Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe
The Space Show Presents Dr. Armen Papazian, Friday, 1-16-26
NOTE: THERE WERE TECHNICAL VIDEO DIFFICULTIES WITH ARMEN’S SYSTEM NEAR THE END OF THE PROGRAM BUT THEY WERE RESOLVED.
Quick Summary
This Friday morning space show featured Armen Papazian, a financial economist discussing his research on cryptocurrency and its limitations for space development. Armen explained how the current monetary system, based on debt and calendar time, restricts space exploration funding and proposed a new concept of “public capitalization notes” to enable more effective space investment. The discussion explored how traditional banking systems and central banks are adapting to cryptocurrency technology while maintaining debt-based money systems, and how space property rights might be structured in a lunar or Martian context. The conversation addressed practical questions about funding space projects, with Armen emphasizing that current financial models are inadequate for supporting large-scale space development. The meeting included technical difficulties with Armen’s connection but concluded with a productive discussion about monetary reform and space finance.
Detailed Summary
David and Armen discussed Armen’s 72-page paper and its potential adaptation to include space-related themes, given the current interest in cryptocurrency among tech enthusiasts and space industry figures. Note that his paper has been uploaded to The Space Show blog page for this program on this date. Armen explained that his paper explores whether cryptocurrency could transform monetary systems to enable space exploration, but concluded that current crypto systems are not viable due to their reliance on pseudorandomness rather than debt logic. The conversation ended with Armen agreeing to a longer discussion if the topic continued to interest Space Show participants.
Pre-program discussion notes: Armen discussed the recent crypto market downturn, noting that Bitcoin lost 35% while others lost up to 62%, with Monero being the only top 30 cryptocurrency to gain value. He explained that Monero’s success was due to its commitment to anonymous, untraceable payments, which appeals to dark money transactions. The group discussed the U.S. government’s stance on cryptocurrencies, with Armen mentioning ongoing debates about central bank digital currencies and President Trump’s crypto. John Jossy inquired about Monero’s location, to which Armen responded that it is decentralized but has some presence in Singapore, South Africa, and Australia. The conversation ended with David announcing the start of the program and providing an update on blog comment issues, suggesting Substack as an alternative for posting comments.
Dr. Armen Papazian discussed his research on the limitations of the current monetary system in funding space exploration, highlighting how the debt-based and Earth-centric nature of the financial framework hinders investments in off-planet projects. He explained that the entire money supply is linked to Earth’s fixed movements, making it challenging to invest in leaving Earth’s orbit. Armen also presented a recent study on cryptocurrencies, analyzing the top 30 as of September 2025, and concluded that while cryptocurrencies have improved money’s technology, they have not yet offered a better logic than the debt-based system.
David and Armen discussed the limitations of cryptocurrency in funding large-scale projects like space colonization, noting that crypto remains tied to terrestrial economic systems and calendar time. Armen explained his study on the top 30 cryptocurrencies, highlighting their diverse creation logics, including pre-minted supplies, stablecoins, and randomness-based issuance. He concluded that while cryptocurrencies offer a payments revolution, they lack true monetary evolution and are still largely controlled by developers rather than democratizing finance.
The discussion focused on the challenges of financing space development, with Armen and John Hunt agreeing that the main issue is the lack of profitable products in space, similar to Starlink’s success. Armen explained that the space economy is Earth-bound, with only a small fraction focused on human expansion into outer space, and highlighted the need for a new monetary framework that values space-based activities differently from Earth-bound ones. Marshall contributed by noting the difficulty of valuing space activities compared to traditional commodities, while David raised practical concerns about how to implement Armen’s ideas in the current financial system.
Phil discussed the concept of non-linear growth and debt, comparing it to personal and industrial contexts, and suggested adapting Earth-based growth experiences to space-based enterprises. Arman agreed with Phil’s points, emphasizing that the logic of debt, rather than the amount, influences prioritization and policy actions, and highlighted how debt can undermine economies if not sustained by growth. David asked if there is a natural evolution of current systems or if intervention is necessary, to which Arman responded that humans typically change only when faced with significant pain, and he expressed concern about the need for transformative change. Arman also noted that the crypto phenomenon has led to the reinvention of the fiat architecture, with banks and central banks adopting blockchain technology while maintaining the logic of debt-based money.
Marshall and Armen discussed the causes and solutions for inflation, focusing on the role of central banks and commercial banks in money creation. Armen explained that quantitative easing involves typing new digits into banks’ accounts, but the actual source of inflation lies in banks’ credit policies and loan decisions. He proposed a new monetary instrument called public capitalization notes, which would direct new money into productive capacity and technology creation rather than banking systems. They also touched on the impact of cryptocurrencies and stablecoins on traditional banking systems, with Armen suggesting that central banks may eventually need to reinvent the framework of money.
Armen discussed the challenges of financing space exploration, arguing that current financial systems are too dependent on calendar time and risk, which limit investment in risky ventures like space travel. He proposed creating a new type of money that is not tied to calendar time or risk, but rather to the impact of space exploration. Armen also touched on the historical impact of the gold standard and the potential effects of returning to it, suggesting that it would limit economic growth and innovation. The discussion was cut short due to technical issues with Armen’s connection.
The group discussed the potential impact of a SpaceX IPO on space infrastructure development, with Armen explaining that while the capital raised could be significant, it would still be subject to regulatory requirements and profit expectations for new investors. David noted connectivity issues with Armen, who was experiencing technical difficulties. John Jossy raised a question about how central banks might be involved in financing space companies, particularly regarding property rights and resource value in the solar system.
The group discussed the challenges of financing space exploration and property rights in outer space. Armen proposed a new model for financing space projects called public capitalization notes, which would be based on responsible space value creation rather than debt. This model would involve a public-private partnership to prioritize and allocate funding for space projects. The group also touched on the need for accountability in managing public capitalization notes. Armen emphasized that this new approach would help overcome the limitations of current debt-based monetary systems and enable more sustainable development in space.
Special thanks to our sponsors:American Institute of Aeronautics and Astronautics, Helix Space in Luxembourg, Celestis Memorial Spaceflights, Astrox Corporation, Dr. Haym Benaroya of Rutgers University, The Space Settlement Progress Blog by John Jossy, The Atlantis Project, and Artless Entertainment
Our Toll Free Line for Live Broadcasts: 1-866-687-7223 (Not in service at this time)
For real time program participation, email Dr. Space at: drspace@thespaceshow.com for instructions and access.
The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:
To donate with Zelle, use the email address: david@onegiantleapfoundation.org.
If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:
One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135
Upcoming Programs:
Broadcast 4489 Zoom Robert (Bob) Zimmerman | Tuesday 20 Jan 2026 700PM PT
Guests: Robert Zimmerman
Zoom Bob brings us news and perspective unique only to him
Broadcast 4490 Hotel Mars with Doug Messier | Wednesday 21 Jan 2026 930AM PT
Guests: John Batchelor, Dr. David Livingston, Douglas Messier
Doug updates us on global launch information
Broadcast 4491 Zoom Dr. Antonio Del Popolo | Friday 23 Jan 2026 930AM PT
Guests: Dr/. Antonio Del Popolo
Zoom: Dr. Popolo talks about hs new booik, “Extraterrestrial Life: We are not alone.”
Broadcast 4492 Zoom Dr. Ajay Kothari | Sunday 25 Jan 2026 1200PM PT
Guests: Dr. Ajay Kothari
Zoom Dr. Kothari on “MUCH NEEDED CARGO TO MOON”
Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe
Hotel Mars, Weds, Jan. 14, 2026
Hotel Mars presents Dr. Devesh Nandal with John Batchelor and Dr. David Livingston discussing Dr. Nandal’s research regarding the cosmological mysteries known as the “little red dots.” The discovery consists of compact, bright objects in the early universe that are not easily explained as galaxies or accreting black holes. The findings challenge the standard model of cosmology and may suggest the universe matured much earlier than previously thought by 21st-century scientists.
Dr. Nandal and other scientists rely on the James Webb 2.0 with larger mirrors plus a successor to the Chandra X-ray telescope. As to be expected, substantial funding is needed for researchers to develop new mathematical models to fit this discovery. In addition, new data is constantly being added to the pool of research and more and more scientists are examining this little red dot mystery.
Note: This summary is largely taken from the program summary used by John Batchelor for this program.
Special thanks to our sponsors:American Institute of Aeronautics and Astronautics, Helix Space in Luxembourg, Celestis Memorial Spaceflights, Astrox Corporation, Dr. Haym Benaroya of Rutgers University, The Space Settlement Progress Blog by John Jossy, The Atlantis Project, and Artless Entertainment
Our Toll Free Line for Live Broadcasts: 1-866-687-7223 (Not in service at this time)
For real time program participation, email Dr. Space at: drspace@thespaceshow.com for instructions and access.
The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:
To donate with Zelle, use the email address: david@onegiantleapfoundation.org.
If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:
One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135
Upcoming Programs:
Broadcast 4489 Zoom Robert (Bob) Zimmerman | Tuesday 20 Jan 2026 700PM PT
Guests: Robert Zimmerman
Zoom Bob brings us news and perspective unique only to him
Broadcast 4490 Hotel Mars with Doug Messier | Wednesday 21 Jan 2026 930AM PT
Guests: John Batchelor, Dr. David Livingston, Douglas Messier
Doug updates us on global launch information
Broadcast 4491 Zoom Dr. Antonio Del Popolo | Friday 23 Jan 2026 930AM PT
Guests: Dr/. Antonio Del Popolo
Zoom: Dr. Popolo talks about hs new booik, “Extraterrestrial Life: We are not alone.”
Broadcast 4492 Zoom Dr. Ajay Kothari | Sunday 25 Jan 2026 1200PM PT
Guests: Dr. Ajay Kothari
Zoom Dr. Kothari on “MUCH NEEDED CARGO TO MOON”
Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe
The Space Show Presents Guy Schumann, CEO of RSS-Hydro, Tuesday 1-13-26
Quick summary
This program focused on discussing Guy Schumann’s transition from academia to founding RSS-Hydro, a company specializing in disaster response and monitoring services using space technology. The discussion covered RSS-Hydro’s capabilities in fire and flood monitoring, their business model flexibility, and Guy’s academic background in hydrology. The conversation concluded with discussions about the regulatory environment in Luxembourg, the company’s future plans including potential AI integration and expansion into new markets, and the broader implications of space technology for disaster management and public awareness.
Detailed summary
Our guest, Guy Schumann, discussed his company RSS-Hydro, which provides disaster response and monitoring services using space technology. He explained that while the company is known for flood monitoring, they also offer fire monitoring services due to the ease of detecting fires and heat from space. Guy emphasized that RSS-Hydro is not primarily focused on prevention, but rather on providing rapid insights and assistance during disasters. He also described the company’s flexible business model, which allows for both subscription-based and on-demand services, particularly for governments and municipalities with limited budgets.
Guy discussed his academic background, transitioning from a professorship at Bristol University to post-doctoral positions at Caltech, JPL, and UCLA, where he was hosted by JPL. He shared his experience working on research projects related to hydrology, focusing on floods, rainstorms, and drought systems. Guy explained how he moved into the private sector in the US, collaborating with companies like Remote Sensing Solutions and Tomorrow.I/O. He mentioned starting his own company, RSS-Hydro in Luxembourg, during the COVID-19 pandemic, while maintaining connections with US research projects through ImageCat. Guy acknowledged the challenges of transitioning from academia to entrepreneurship, noting his lack of business experience compared to his expertise in hydrology.
Guy discussed his experience with California’s severe drought during his 7-year residence there, highlighting the challenges of managing water resources in the face of climate variability. He explained that his company focuses on providing rapid response and first insights during disasters, using space-born data to offer affordable and comprehensive flood mapping and fire monitoring services globally.
Guy explained that fires are easier to monitor from space compared to flooding, and described their data sources, which include public missions from NASA and ESA, as well as partnerships with private satellite operators. He mentioned owning an in-space computer with sensors and the ability to process data from other satellites. Guy also discussed their collaboration with tech companies like Nvidia, Google, and Microsoft to improve data visualization and forecasting tools. David inquired about the future of forecasting and preventing disasters, to which Guy responded that they are developing and refining forecasting models, aiming to commercialize them for easier interpretation of complex data. David concluded by asking about the regulatory environment for private space businesses in Luxembourg, to which Guy did not provide a direct answer.
Guy was asked to discuss the business environment in Luxembourg, noting its regulatory challenges compared to the US but highlighting its favorable taxation and government support for space industry startups through accelerator programs. He mentioned that Luxembourg’s space agency focuses on business and economic returns rather than research, making it easier for startups to enter the space industry. Guy also explained that Luxembourg has space-based solutions for monitoring soil moisture and predicting floods, with applications like Hydrosense that incorporate rainfall, soil parameters, and vegetation changes.
Guy further explained that his company can monitor vegetation and soil moisture through satellite data, which is useful for hydrological applications and fire risk assessment. He noted that while they can measure vegetation indices and assess fire fuel availability, they haven’t been specifically requested for this purpose by fire monitoring teams. Guy also mentioned they are currently developing a fire spreading mechanism for their applications. David then posed a hypothetical scenario involving Mayor Bass of L.A. and Governor Newsom seeking a comprehensive space-based solution to manage California’s fire and drought risks, to which Guy responded that they could develop a multi-step plan incorporating vegetation monitoring, fire risk assessment, and predictive modeling, but would need to work closely with local experts to tailor the solution to specific needs. He also talked about the importance of key consortium building.
Guy discussed the challenges of addressing large-scale infrastructure problems in cities, such as stormwater management, and proposed forming a consortium of companies to develop comprehensive solutions. He emphasized the importance of building partnerships with tech companies and leveraging expertise from various sectors. Guy also highlighted the difficulty of securing political support and budget allocation for such projects, noting that maintaining long-term commitment from city officials can be challenging.
David and Guy discussed the current state and future of space technology, emphasizing that while the technology is advanced, there is a need to integrate it affordably and collaboratively. Guy highlighted the importance of democratizing space infrastructure and moving away from high-cost, limited-access models to make space data more accessible and useful for everyday insights. David raised concerns about public understanding of space capabilities, noting that many people, including policymakers, lack basic knowledge about space’s role in disaster management and environmental monitoring. Guy agreed, explaining that satellites are crucial for weather forecasting and other Earth observations, and their data significantly improve predictive models. Both emphasized the need for better public awareness and political pressure to leverage space technology for broader societal benefits.
Guy took us through the RSS-Hydro’s current status and potential future as an AI-driven disaster response company. He explained they are not publicly traded but open to private investment, though they prioritize finding the right investors who align with their mission. Guy and David also discussed the role of AI in their operations, with Guy emphasizing its benefits but also the need for expertise when using AI tools. Marshall raised a question about the balance between real and artificial intelligence, which Guy addressed by highlighting both the potential of AI and the importance of human expertise in its application. David concluded by asking about RSS-Hydro’s 5- and 10-year plans. Be sure to listen to it and do post comments on the response on our comment blog and systems.
Guy discussed the company’s growth trajectory, expressing confidence in doubling revenue annually and potentially exploring public offerings in 5-10 years. He emphasized the importance of maintaining the company’s mission of rapid disaster response while expanding its impact. David explored the possibility of utilizing the company’s assets for lunar imaging and settlement development, to which Guy responded positively, noting their experience with modeling floods on Mars. They also discussed the company’s current focus on disaster response and its potential foray into insurance and proactive risk management. Guy highlighted their work with various clients, including cities and NGOs, and mentioned their participation in upcoming events like the Stormwater Show in Anaheim.
This summary is available in full at www.thespaceshow.com and doctorspace.substack.com.
Special thanks to our sponsors:American Institute of Aeronautics and Astronautics, Helix Space in Luxembourg, Celestis Memorial Spaceflights, Astrox Corporation, Dr. Haym Benaroya of Rutgers University, The Space Settlement Progress Blog by John Jossy, The Atlantis Project, and Artless Entertainment
Our Toll Free Line for Live Broadcasts: 1-866-687-7223 (Not in service at this time)
For real time program participation, email Dr. Space at: drspace@thespaceshow.com for instructions and access.
The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:
To donate with Zelle, use the email address: david@onegiantleapfoundation.org.
If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:
One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135
Upcoming Programs:
Broadcast 4488 Zoom, DR. ARMEN PAPAZIAN | Friday 16 Jan 2026 930AM PT
Guests: Dr. Armen Papazian
Armen presents his latest space economics paper which is posted on The Space Show blog for this program.
Broadcast 4489 Zoom Dan Adamo | Sunday 18 Jan 2026 1200PM PT
Guests: Dan Adamo
Zoom: Dan discusses the special lunar orbit being used for the Artemis program
Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe
The Space Show Presents A Special Open Lines Discussion, Sunday, 1-11-26
Quick summary
This program focused on discussing space industry developments and future predictions for 2026, with participants exploring topics like advancements in AI, robotics, and space technology. They debated the influence of private sector leaders like Elon Musk and Eric Schmidt on space policy and innovation, while also examining educational requirements needed to support future space endeavors. The group discussed the potential for breakthroughs in propulsion and energy solutions, as well as the search for extraterrestrial life, though they agreed current technologies would not yield significant results by 2026. The conversation concluded with reflections on how space advocacy might evolve over the next decade, particularly as costs decrease and more private sector involvement emerges.
Summary
Our program got underway by discussing Dr. Phil Metzger’s list of 20-21 important developments for the space industry in 2026, with John Jossy presenting key items. The discussion highlighted significant developments such as declining launch costs, reusable rocket technology, satellite broadband constellations, and AI-driven applications of satellite data. Negative impacts were also discussed, including supply chain volatility for semiconductors and potential delays in mega constellations due to AI demand and export rules. The Wisdom Team also touched on upcoming programs, including a special edition of the space show and a new Tuesday program featuring a CEO from a European company.
We discussed Elon Musk’s vision for medical robots and AI, with Marshall expressing both optimism and discomfort about the rapid pace of technological advancement. They explored Musk’s plans for Starlink satellites, including in-space maintenance and potential cost savings, though settlement on Mars and the Moon was not extensively discussed. The conversation covered broader topics including AI’s impact on labor, universal basic income, and the role of education in a changing world, with John Jossy noting that the discussion was part of Peter Diamandis’ Moonshot podcast series.
I believe that a valuable part of our overall discussion looked at the influence of innovative leaders in the space sector, with Manuel expressing concerns about the dominance of a few individuals, while David and John Jossy highlighted the need for ethical regulations and oversight. They debated the challenges of supervising innovative leaders like Elon Musk and David Sachs, with John Jossy emphasizing Sachs’s role in advising the administration on AI regulations. Marshall agreed with David’s point about the difficulty of overseeing geniuses, suggesting that market forces often limit harmful innovations. The part of the program concluded with a discussion on the future of space, including the role of private sectors and state actors, and the potential for partnerships between governments and the private sector.
The Space Show Wisdom Team discussed future space exploration and technology developments over the next 10 years. Ryan predicted increased automation and robotics in orbital operations, while Marshall envisioned multiple lunar bases and the construction of space cities for manufacturing and AI development. David noted the absence of discussion on breakthrough propulsion technologies and emphasized the need for innovations that could benefit humanity on Earth. John Hunt mentioned Jared Isaacman’s interest in nuclear propulsion for NASA, and Marshall suggested that nuclear fusion could be developed and used for space exploration, though primarily for pushing exploratory satellites.
Future space technology and innovation was a topic, focusing on the potential of fusion energy, space solar power, and reduced costs for launching payloads to low Earth orbit (LEO). Marshall highlighted the significance of Starship Block 3, which is expected to significantly lower the cost per kilogram to LEO, enabling more projects and innovations. John Jossy mentioned ongoing developments in wireless power transmission and space-based solar power for AI data centers. David raised questions about the dependency of space innovation on government policies, suggesting a needed potential relationship between public sector support and private sector progress. The group agreed that 2026 could mark a significant breakthrough in space technology, driven by advancements in Starship and reduced launch costs.
W also pointed to the potential political influence on emerging technologies, particularly in sectors like transportation and communications, with Ryan noting the significant financial interests at play. Marshall highlighted the challenges of adapting government agencies to innovations like robo-taxis and robo-airplanes, predicting major shifts in how air traffic control and state regulations function. John Jossy emphasized AI as the primary driver of current innovation, citing its impact on industries and venture capital investments, while Marshall and David agreed that AI development is closely linked to changes in energy production and societal education. David stressed the need for a strong educational foundation to support advancements in space and AI, expressing concern about the United States’ declining educational performance compared to countries like China and Japan.
The Wisdom Team discussed educational challenges in the United States, with John Jossy emphasizing the need to address root causes of poor educational outcomes at local and state levels. Manuel shared examples from Peru and Europe, including a public sector initiative for high-performing students and apprenticeship programs, while John Hunt noted increased STEM requirements in Missouri schools. The discussion highlighted the importance of educating competent individuals to meet future innovation and technology demands, with no clear consensus on specific solutions.
The group discussed educational changes over time, with David and Marshall sharing their experiences with calculus and practical applications. They explored the possibility of using AI to improve education systems. The conversation then shifted to the search for extraterrestrial life, with John Jossy stating that current technologies are not advanced enough to detect extraterrestrial life in 2026. The group also discussed the recent announcement by Eric Schmidt of Relativity Space regarding funding for a replacement for the Hubble Space Telescope and three additional telescopes, with a projected cost of at least half a billion dollars. Finally, David posed a question about the future of space advocacy over the next 5-10 years, but the group did not reach a consensus on this topic.
Also discussed were future trends in space advocacy and conferences, with Marshall suggesting that in 10 years, conferences might focus more on financing and promoting personal space projects rather than academic presentations. Dr. Zubrin’s potential future involvement in space advocacy was mentioned, noting that at 74, he could continue his Mars advocacy work for another 20-25 years. The conversation ended with David announcing upcoming guests for the show, including Guy Schumann from Luxembourg, and a discussion about foreign spaceports, with Mark Whittington preparing a program about international spaceport developments.
Special thanks to our sponsors:American Institute of Aeronautics and Astronautics, Helix Space in Luxembourg, Celestis Memorial Spaceflights, Astrox Corporation, Dr. Haym Benaroya of Rutgers University, The Space Settlement Progress Blog by John Jossy, The Atlantis Project, and Artless Entertainment
Our Toll Free Line for Live Broadcasts: 1-866-687-7223 (Not in service at this time)
For real time program participation, email Dr. Space at: drspace@thespaceshow.com for instructions and access.
The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:
To donate with Zelle, use the email address: david@onegiantleapfoundation.org.
If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:
One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135
Upcoming Programs:
Broadcast 4487 ZOOM Guy Schumann | Tuesday 13 Jan 2026 930AM PT
Broadcast 4488 Zoom, DR. ARMEN PAPAZIAN | Friday 16 Jan 2026 930AM PT
Guests: Dr. Armen Papazian
Armen presents his latest space economics paper which is posted on The Space Show blog for this program.
Broadcast 4489 Zoom Dan Adamo | Sunday 18 Jan 2026 1200PM PT
Guests: Dan Adamo
Zoom: Dan discusses the special lunar orbit being used for the Artemis program
Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe
The Space Show Presents Melodie Yashar, Friday, 1-9-26
Quick summary
Our discussion started with a focus on Melodie’s transition from architectural engineering to space architecture, particularly her work on 3D printing concepts for Mars habitats and her journey through various organizations including NASA and Icon. The discussion covered technical challenges and opportunities in space colonization, including the development of lunar and Martian habitats, autonomous systems, and robotic construction capabilities. The panel explored the broader implications of space exploration, including technological benefits for Earth industries and the importance of long-term projects in advancing space settlement goals.
Detailed Summary
David and Melodie discussed Melodie’s transition from architectural engineering to space architecture, focusing on her work with 3D printing concepts for Mars habitats. Melodie explained that her interest in space architecture was sparked by the unique challenges and opportunities it presents, particularly in creating sustainable and habitable environments on other planets. She highlighted the importance of collaboration with engineers and researchers to develop innovative solutions for space habitation. Our Wisdom Team also touched on the potential for future publications and exhibitions related to Melodie’s ongoing research in space architecture.
Melodie discussed the evolution of space architecture, highlighting how commercial development in low Earth orbit has increased interest in creating hospitality-focused spaces for tourists and citizen astronauts. She shared her journey into space architecture, including her involvement in a NASA Centennial Challenge for a 3D printed habitat on Mars and subsequent work with NASA and private aerospace companies. Melodie also described her role at NASA Ames, where she researched the relationship between astronauts and autonomous systems, and her transition to Icon, where she helped commercialize large-scale additive manufacturing for housing and lunar applications.
Our guest discussed her background in spatial planning and environmental design, highlighting the challenges in developing 3D printed structures for space habitats. She explained that while there is research on spatial planning, many questions remain about additively manufactured structures, particularly for large-scale, pressurized habitats. Melodie also described a recent project for a Mars habitat concept, expected to be completed by 2075-2080, and emphasized the importance of developing technologies that can integrate with both hard shell structures and soft goods for both lunar and Martian missions.
Melodie and David talked about the feasibility of space colonization, particularly focusing on Mars and the moon. Melodie expressed skepticism about Elon Musk’s timeline for sending humans to Mars, citing numerous unknowns and challenges. She emphasized the importance of publishing and sharing information to ensure the project’s continuity beyond the current team. Melodie also mentioned her research on robot-to-robot interaction for autonomous operations in space, highlighting the need for further development in this area.
The Space Show Wisdom Team discussed the challenges and potential of 3D printing habitats on the Moon and Mars, focusing on material properties and testing protocols. Melodie highlighted the need for Mars sample return data to understand regolith properties, while Haym noted that lunar soil testing on Earth could streamline processes but would still face challenges like electrostatic charging on the Moon. The conversation touched on AI’s role in anticipating anomalies in 3D printed structures and the importance of sending small-scale tests to the Moon before launching a habitat-scale program. Melodie suggested that the technologies are ready for deployment, but a timeline for lunar construction was not explicitly stated.
Our guest talked about plans for lunar construction, predicting infrastructure development within the next 5-10 years, and emphasized the need for multiple redundant construction systems, including hard shell structures and additively manufactured components. She expressed skepticism about the viability of orbital hotels in the near term, noting that sustained human presence on the Moon would require significant infrastructure development and resource processing capabilities. Melodie acknowledged being in contact with commercial space station companies but highlighted the challenges of transferring technology from low Earth orbit to lunar surface operations, including the need for regolith processing and resource utilization.
Melodie discussed her research on 3D printing with Martian regolith, explaining that while her previous work at Icon assumed no Earth-bound materials, she is now exploring binders and additives for Mars construction, including geopolymers and sulfur concrete. She clarified that her team did not use Martian soil simulants but instead relied on existing research from rover data to analyze regolith composition for a hypothetical 11-meter diameter habitat. When asked about other research using Martian simulants, Melodie confirmed their existence but noted that current simulants may not accurately represent all Martian regions of interest for settlement.
The group discussed the challenges and opportunities in space exploration, particularly focusing on commercial versus government projects. Melodie highlighted the rapid development in the commercial sector and expressed optimism about future progress in in-space construction and lunar habitats. Haym Benaroya emphasized the value of contributing to a long-term project, even if specific concepts may not be realized during one’s career. David posed a hypothetical question about using an unlimited budget to expedite work, with Melodie suggesting that increased funding could accelerate testing and development of large-scale additive manufacturing and pressurized habitats. The conversation concluded with a brief discussion about lava tube habitats, though no specific work on this topic by Melodie’s team was mentioned.
The lava tube topic continued with an examination of the feasibility of living in lava tubes for deep space radiation protection, noting that while this is viable, traditional construction methods and pressurization remain challenges. They explored the difficulties of deploying construction equipment in lava tubes and considered large-scale space elevators as potential solutions. David emphasized the significant gap between current reality and the vision of space settlement, while Haym Benaroya highlighted the additional complexity of biology in space. Melodie shared her research on robotic construction in space, discussing the shift from single-task robots to humanoid robotics, though she expressed skepticism about their effectiveness in space environments due to radiation and regolith challenges.
David and Haym Benaroya discussed the current limitations of robotics in construction, particularly on the Moon and Mars. They highlighted that while robots can perform simple tasks in controlled environments like manufacturing plants, replicating complex human movements for construction is still far from being achieved. David referenced a recent 60 Minutes segment on Boston Dynamics’ Atlas robot, which struggled with basic movements like a jumping jack, emphasizing the technological challenges ahead. Haym added that reliability and maintainability are crucial for space missions, noting that even advanced robots require constant maintenance and support systems. They concluded that while automation in space construction is a long-term goal, significant progress and adaptation of current technology are necessary before it becomes feasible.
The panel discussed the value and feasibility of space exploration, with Melodie emphasizing that space technology benefits multiple industries on Earth, though the benefits may take decades to manifest. Haym Benaroya highlighted space as a positive mission attracting bright students and fostering economic growth through dual-use development. The group explored the potential for naming lunar or Martian structures after key figures, though Melodie noted differences in procurement mechanisms for space versus terrestrial architecture. John Jossy invited Melodie to speak at the National Space Society’s ISDC conference in June, and the panel discussed the formation and goals of Melodie’s company, Anara, which focuses on 3D printing and robotic construction in space. The program concluded with my continuing to wanting to see Yashar Towers and Benaroya Park on the Moon!
Special thanks to our sponsors:American Institute of Aeronautics and Astronautics, Helix Space in Luxembourg, Celestis Memorial Spaceflights, Astrox Corporation, Dr. Haym Benaroya of Rutgers University, The Space Settlement Progress Blog by John Jossy, The Atlantis Project, and Artless Entertainment
Our Toll Free Line for Live Broadcasts: 1-866-687-7223 (Not in service at this time)
For real time program participation, email Dr. Space at: drspace@thespaceshow.com for instructions and access.
The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:
To donate with Zelle, use the email address: david@onegiantleapfoundation.org.
If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:
One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135
Upcoming Programs:
Broadcast 448t ZOOM Guy Schumann | Tuesday 13 Jan 2026 930AM PT
Guests: Guy Schumann
Our guest is the CEO of RSS-Hydro in Luxembourg. The company helps assess and mitigate the risks of natural extremes, safeguarding both your communities and assets with resilience and security from space assets.
Broadcast 4487: Hotel Mars TBD | Wednesday 14 Jan 2026 930AM PT
Guests: John Batchelor, Dr. David Livingston
Hotel Mars TBD
Broadcast 4488 Zoom, DR. ARMEN PAPAZIAN | Friday 16 Jan 2026 930AM PT
Guests: Dr. Armen Papazian
Armen presents his latest space economics paper which is posted on The Space Show blog for this program.
Broadcast 4489 Zoom Dan Adamo | Sunday 18 Jan 2026 1200PM PT
Guests: Dan Adamo
Zoom: Dan discusses the special lunar orbit being used for the Artemis program
Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe
Anatoly Zak, Hotel Mars, Jan. 7 Weds:
The summary below is provided by John Batchelor. You can see this program’s video on John’s Substack page.
Dr. David M. Livingston, doctor of space himself, is here. He is my colleague and co-host and friend and copilot, as we’re getting not only into time and space, but we’re going back to 1972 to go forward to the moon.
We welcome Anatoly Zak, who keeps the very helpful RussianSpaceWeb.com, a subscription site. I heartily recommend it for those of you who lived through the first moon rays during the Cold War of the 20th century.
Now we’re witnessing a new moon race, this time with a new player on the field: the Chinese space program.
However, in 1972, America had won the moon race. In 1969, there were subsequent moon ventures by the Russians and the Americans. We’re talking detente, and that would lead to a joint space mission in Earth orbit. But as of that point, the Russians and Roscosmos had ambition to get to the moon—and they still have ambition to get to the moon.
And it’s totally wonderful to travel to 1972, when I was a much younger fellow and didn’t see or didn’t know about all these developments in Russia. What was L3m?
Special thanks to our sponsors:American Institute of Aeronautics and Astronautics, Helix Space in Luxembourg, Celestis Memorial Spaceflights, Astrox Corporation, Dr. Haym Benaroya of Rutgers University, The Space Settlement Progress Blog by John Jossy, The Atlantis Project, and Artless Entertainment
Our Toll Free Line for Live Broadcasts: 1-866-687-7223 (Not in service at this time)
For real time program participation, email Dr. Space at: drspace@thespaceshow.com for instructions and access.
The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:
To donate with Zelle, use the email address: david@onegiantleapfoundation.org.
If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:
One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135
Upcoming Programs:
Broadcast 448t ZOOM Guy Schumann | Tuesday 13 Jan 2026 930AM PT
Guests: Guy Schumann
Our guest is the CEO of RSS-Hydro in Luxembourg. The company helps assess and mitigate the risks of natural extremes, safeguarding both your communities and assets with resilience and security from space assets.
Broadcast 4487: Hotel Mars TBD | Wednesday 14 Jan 2026 930AM PT
Guests: John Batchelor, Dr. David Livingston
Hotel Mars TBD
Broadcast 4488 Zoom, DR. ARMEN PAPAZIAN | Friday 16 Jan 2026 930AM PT
Guests: Dr. Armen Papazian
Armen presents his latest space economics paper which is posted on The Space Show blog for this program.
Broadcast 4489 Zoom Dan Adamo | Sunday 18 Jan 2026 1200PM PT
Guests: Dan Adamo
Zoom: Dan discusses the special lunar orbit being used for the Artemis program
Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe
Open Lines Discussion, Sunday, Jan. 4, 2026
Quick Summary
Our program focused on space industry developments and future missions, including discussions about Artemis III, SpaceX’s priorities, and various private sector lunar missions planned for 2026. The group explored space technology advancements, investment trends, and launch cost reduction possibilities, while also addressing challenges in pharmaceutical pricing and international space cooperation. The conversation concluded with updates on space missions and budget concerns for 2026, as well as discussions about UAP evidence and plans to expand the show’s reach through streaming and social media promotion.
Early on we discussed space solar power and its potential applications, including AI data centers in space. Bill mentioned his connection to Virtus Solus, a space-based solar power company, and shared their recent announcement of a 97% efficiency rate for their rectenna. The conversation then shifted to Artemis III, with David expressing concern about delays hindering progress towards 2028 goals. Joseph provided an update on Artemis III hardware development, noting that while the SLS is far along in integration, both the Blue lander and Starship are still in early stages. The group also discussed the challenges and requirements for Starship refueling tests, with Joe expressing doubt about meeting timelines due to multiple technical hurdles.
Our Wisdom Team discussed the Artemis program’s goal of returning Americans to the moon by 2028, as outlined in a recent executive order. They debated the feasibility of meeting this timeline, considering the technical limitations of SpaceX’s launch frequency and the need for reliability improvements. The conversation touched on the potential for multiple launch platforms and the possibility of using Starship for refueling missions. David raised concerns about the need for a decision on whether to stick with the current program or make changes, while Bill and others expressed worries about the timeline and the pressure on NASA management to meet it. We also discussed the executive order’s mention of establishing initial elements of a permanent lunar outpost by 2030 and the potential for using nuclear reactors on the moon.
SpaceX’s priorities were discussed by Doug noting that while Mars is SpaceX’s top priority, lunar development is a secondary focus. Joseph highlighted that once Starship achieves reusability, it could significantly increase launch capacity to 20,000 tons annually, with a target launch for in-orbit refueling and docking by Q3 or Q4 2023. The discussion also covered multiple private sector lunar missions planned for 2026, including Blue Origin’s Mark 1 lander carrying the Viper rover, and the potential for commercial satellite communications to provide cellular service in underserved regions.
The Wisdom Team talked about satellite positioning systems, particularly in Japan, where 4 out of 7 satellites must be visible over Japan at any given moment for non-GPS positioning. They explored potential business opportunities in space, including semiconductor manufacturing, medical products, and solar panels, though Joe noted that space manufacturing capabilities are not yet advanced enough to support these ideas. John Jossy shared that venture capital is primarily flowing to low Earth orbit companies, with recent large rases by companies like Stoke Space ($510 million) and Impulse Space ($300 million), while lunar ventures receive less attention.
Later we discussed the state of space technology and investment, with Joe noting that venture capital investment in space has increased significantly, leading to companies raising hundreds of millions of dollars. They debated the potential for launch cost reductions, with Joseph suggesting that a factor of three reduction could be possible, though not necessarily reaching the extremely low costs Elon Musk has proposed for Starship. The conversation touched on the separate tracks of government programs like Artemis and commercial space development, with Bill and Joseph agreeing that these developments are largely independent. David raised questions about the incentives for launch companies to significantly reduce costs, given the current profitability of launches, and the group discussed the potential for new low-cost launchers, including a Chinese Starship-like vehicle, though its market impact in the West remained uncertain.
The team talked about the challenges faced by pharmaceutical companies due to pressure to lower drug prices, contrasting this with the lack of similar pressure on commercial launch services. They also talked about recent repairs to the ISS, where Russian cosmonauts successfully sealed leaks using a patented sealing agent. The conversation concluded with a discussion about international space cooperation, particularly highlighting India’s growing space program and its potential for future partnerships with Western countries.
In addition, we discussed several space industry developments, including SpaceX’s potential Mars mission and the status of various space vehicles. John Jossy shared information about SpaceX’s planned Mars mission, while the group expressed uncertainty about the future of Boeing’s capsule and Dream Chaser. They also discussed the transition of Tory Bruno from ULA to Blue Origin, and the potential implications for ULA’s future. Bill provided an update on the Starliner program, noting that the next flight would be cargo-only in April, with crewed missions not expected until late 2026 or early 2027.
As we were nearing the end of the program, various space missions and budget concerns for 2026 were mentioned. They talked about a private Rocket Lab mission to Venus in collaboration with MIT, scheduled for summer 2026. Bill provided updates on U.S. Venus missions, noting that the Senate version of the budget would preserve both Venus missions, while the House version funds the Mars sample return. The group also discussed the status of the NASA SBIR program, which has not been reauthorized for 2026, though ongoing projects from prior awards can continue. David expressed frustration about the lack of credible evidence regarding UAP (Unidentified Aerial Phenomena) claims, questioning why the topic remains so mysterious and unsubstantiated.
The group discussed the challenges and secrecy surrounding UAP (Unidentified Aerial Phenomena) evidence and the potential for public disclosure, with John Hunt suggesting that classified information might be harder to prove than assumed. David expressed skepticism about the truthfulness of statements and emphasized the need for tangible evidence to gain public trust. The conversation also touched on the popularity of UFO topics in media, with Joseph suggesting that increased discussion of UAPs could boost listener numbers. The conversation ended with plans to explore options for streaming Zoom programs on YouTube and promoting the show on social media to reach a broader audience.
Special thanks to our sponsors:American Institute of Aeronautics and Astronautics, Helix Space in Luxembourg, Celestis Memorial Spaceflights, Astrox Corporation, Dr. Haym Benaroya of Rutgers University, The Space Settlement Progress Blog by John Jossy, The Atlantis Project, and Artless Entertainment
Our Toll Free Line for Live Broadcasts: 1-866-687-7223 (Not in service at this time)
For real time program participation, email Dr. Space at: drspace@thespaceshow.com for instructions and access.
The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:
To donate with Zelle, use the email address: david@onegiantleapfoundation.org.
If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:
One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135
Upcoming Programs:
Broadcast 448t ZOOM Guy Schumann | Tuesday 13 Jan 2026 930AM PT
Guests: Guy Schumann
Our guest is the CEO of RSS-Hydro in Luxembourg. The company helps assess and mitigate the risks of natural extremes, safeguarding both your communities and assets with resilience and security from space assets.
Broadcast 4487: Hotel Mars TBD | Wednesday 14 Jan 2026 930AM PT
Guests: John Batchelor, Dr. David Livingston
Hotel Mars TBD
Broadcast 4488 Zoom, DR. ARMEN PAPAZIAN | Friday 16 Jan 2026 930AM PT
Guests: Dr. Armen Papazian
Armen presents his latest space economics paper which is posted on The Space Show blog for this program.
Broadcast 4489 Zoom Dan Adamo | Sunday 18 Jan 2026 1200PM PT
Guests: Dan Adamo
Zoom: Dan discusses the special lunar orbit being used for the Artemis program
Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe
The Space Show Presents JATAN MEHTA, Friday, Jan. 2, 2026
Quick Summary:
Our conversation with our guest from India focused heavily on India’s space program, including its current capabilities, future plans, and comparisons with other countries’ space programs, particularly regarding lunar exploration and human spaceflight initiatives. The conversation ended with discussions about potential new content initiatives and program updates, including plans for future space coverage and the need for financial support to maintain operations.
Detailed Summary:
I welcomed Jatan to the meeting and also AJ who would act as co-host for today’s one hour program. We began with casual conversation about travel and the history of Mumbai’s name change from Bombay, which was explained as part of a nationwide effort to revert to indigenous names. Bill joined the call and mentioned not receiving Jatan’s newsletter for a few weeks, which Jatan confirmed was being sent but might be ending up in spam folders. David introduced plans to discuss Jatan’s newsletter and work, as well as questions about the Indian space program.
Jatan Mehta, a space writer and journalist, discussed his work covering moon missions and India’s space activities. He explained the origins and goals of his newsletter Moon Monday, which archives moon mission developments, and his Indian Space newsletter, which provides a holistic view of India’s space activities. Jatan also mentioned his poetry on space exploration, which he recently published to celebrate milestones in his career.
Jatan explained his focus on the Moon rather than Mars, citing existing extensive coverage of Mars and his goal to provide unique value through his independent writing. He discussed his passive approach to educational outreach, including speaking to students across various age groups in India about space exploration. Jatan also shared his experience writing poetry sporadically and expressed his inability to teach poetry due to lack of formal training. David, on behalf of John Jossy who was not with us today, inquired about India’s space program, asking if Jatan believed it would be driven primarily by the private sector or government.
Jatan explained that while the private sector in India’s space industry is growing, ISRO will remain the dominant player for the foreseeable future, similar to NASA’s role in the US space program. He noted that the 2023 National Space Policy emphasizes ISRO’s role in cutting-edge R&D for space exploration, while private players focus on production. Regarding India’s human spaceflight program, Jatan reported that while the original 2025 target was missed, the program is making progress with the LVM3 launch vehicle now human-rated, and three uncrewed tests are planned before human missions begin, with a target launch date of late 2027.
The discussion focused on India’s space program, particularly the Gagan Yan (Sky Craft) program for astronauts, where Jatan explained that the initial capsule will carry two Gaganyatris (sky-farers) for the first few missions, with plans to expand to three astronauts later. Jatan clarified that while Gagan Yan refers to spacecraft, the upcoming space station will be called The Bharatiya Antariksh Station(BAS). When asked about India’s progress compared to China, Jatan acknowledged that China has surpassed both India and the US in recent moon missions, though India’s program remains significant with plans for a space station by 2035.
Jatan mentioned that India’s space program, noting that while India and China were neck and neck in space capabilities in the 1990s and early 2000s, China has since surpassed both India and the US in certain areas due to a larger budget. He explained that India’s space budget of approximately $1.5 billion USD over the past five years is less than a tenth of NASA’s budget, limiting its ability to catch up in all areas. However, Jatan emphasized that India is prioritizing certain key areas, such as the Moon, with plans for a sample return mission in 2028. He also highlighted the importance of political support and policy excitement in driving progress in India’s space program.
India’s space program aims to achieve several key milestones over the next 5-10 years, including the Chandrayaan 4 and 5 missions, collaboration with Japan for a lunar rover, and the development of a human spaceflight program with a space station module by the end of the decade. The country is also working on upgrading its LVM3 rocket to a semi-cryogenic engine and developing the Next Generation Launch Vehicle (NGLV) for heavy-lift capabilities by 2032-2034. Long-term goals include expanding India’s regional NAVIC navigation constellation, conducting a Venus orbiter mission in 2028, and sending an Indian astronaut to the moon by 2040.
The discussion focused on India’s space program and its development of reusable rockets. Jatan explained that while India has received some technology assistance from Russia, it doesn’t have the same level of partnership as China’s with Russia. He noted that India’s current rockets are not designed for reusability, but the upcoming NGLV rocket will have a reusable booster stage. The group discussed India’s decision not to pursue a super-heavy lift rocket, instead opting to develop a heavy upper stage that can be launched multiple times and docked in orbit. Jatan emphasized that while reusable rockets would be beneficial, India’s focus has been on addressing a backlog of existing missions and developing new launch capabilities.
Jatan discussed his top lunar coverage stories from 2025, highlighting three key pieces: covering lunar sample science updates from China’s Chang’e 5 and 6 missions, his year-end summary on Moon Monday that reviewed both successes and failures in lunar exploration, and an analysis piece on the current orbital capabilities of various countries, particularly focusing on the US’s lack of modern lunar orbiters and the importance of understanding lunar water ice for future human missions.
Jatan explained that Indian space mission budgets are allocated on a year-by-year basis, unlike NASA’s multi-year planning, and described how infrastructure costs are incorporated into mission budgets differently between the two countries. He outlined his plans for 2026, including covering moon missions weekly, publishing additional space-related booklets, and tracking developments in India’s Gaganyaan program and semi-cryogenic engine upgrade for LVM3. Jatan emphasized his commitment to keeping his space coverage and publications free to access through sponsorships and expressed excitement about upcoming missions including Chang’e 7 and Intuitive Machines’ third lunar landing mission.
This part of the program primarily focused on a discussion about potentially establishing a “Mars Tuesday” to complement “Moon Monday,” though Jatan noted this would be more feasible in the future, possibly during the Moon-to-Mars transition. Jatan shared his background in astrophysics and his shift to space communication, emphasizing his interest in bridging the gap between researchers and the public. David made announcements about upcoming programs, guest suggestions, and the need for donations to support the space show’s operations, while also inviting major donors to join the advisory board. The conversation ended with plans for Ajay to share updates about his talks in India on the next Sunday’s show.
Special thanks to our sponsors: American Institute of Aeronautics and Astronautics, Helix Space in Luxembourg, Celestis Memorial Spaceflights, Astrox Corporation, Dr. Haym Benaroya of Rutgers University, The Space Settlement Progress Blog by John Jossy, The Atlantis Project, and Artless Entertainment
Our Toll Free Line for Live Broadcasts: 1-866-687-7223 (Not in service at this time)
For real time program participation, email Dr. Space at: drspace@thespaceshow.com for instructions and access.
The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:
To donate with Zelle, use the email address: david@onegiantleapfoundation.org.
If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:
One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135
Upcoming Programs:
Broadcast 4482: Zoom: Open Lines to kick of 2026 | Sunday 04 Jan 2026 1200PM PT
Guests: Dr. David Livingston
Zoom: Open Lines to start the New Year
Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe
Special Open Lines as the last Space Show for 2025, 12-30-25
Quick Summary
We explored various rocket systems’ capabilities and development status, including SpaceX’s Starship, Blue Origin’s New Glenn, and NASA’s SLS, while discussing the Artemis missions and Gateway project funding. The program ended with discussions about space infrastructure development, sustainable technology implementation, and the future of space exploration, including private sector initiatives and the potential for dual-use technologies.
Detailed Summary
I discussed my appearance on Tom Olson’s radio show. We then discussed the phenomenon of SpaceX employees potentially leaving to start their own space businesses after the company’s IPO, which John Jossy clarified as similar to the “PayPal mafia” concept. Doug expressed skepticism about Mike Griffin’s plan to meet the 2028 moon timeline using existing architecture, noting that Starship’s development is crucial for Artemis III’s success. The conversation also touched on the U.S.’s withdrawal from the Gateway project as depicted by Tom, with ESA now taking full responsibility for its development. This was later challenged and clarified.
We talked about the status of the Gateway project for the Artemis missions, clarifying that Congress has provided full funding for Gateway despite the President’s budget proposal to end it. They debated the necessity of Gateway and the NRHO orbit, with concerns raised about astronaut safety and the potential to strand individuals on the moon. David shared insights from a recent show featuring Mike Griffin, noting lower-than-expected viewership despite high expectations, perhaps due to the holidays. Later we discussed the success of Blue Origin’s New Glenn launch.
Also discussed were the capabilities and development status of various rocket systems, including SpaceX’s Starship, Blue Origin’s New Glenn, and NASA’s SLS. Doug explained that SpaceX’s Starship version 2 is still in development and its payload capabilities are not yet proven, while Blue Origin recently announced plans to stretch their New Glenn rocket to increase its payload capacity. We touched on SpaceX’s Mars cargo landing plans, with Doug noting that Elon Musk’s target of 10-30 tons for initial cargo landings seems low to reduce the number of refills needed, potentially eliminating the need for propellant depots or tanker flights. Marshall raised questions about the orbital reentry and heat shield capabilities of the Starship, suggesting that SpaceX may not fully understand how to handle the heat shield requirements for both lunar and Martian landings until they attempt a test flight.
Our Wisdom Team discussed SpaceX’s progress with their Starship program, noting that while they have had successful ocean landings, a double catch test is an important benchmark for evaluating shield performance. John Jossy mentioned that Relativity Space, led by Eric Schmidt, plans to launch their Taren R rocket late next year with the goal of building data centers in space. The conversation ended with welcoming two new participants, Benjamin Ayala and Twain Knight, who expressed interest in learning about space and discussed their academic backgrounds in physics and aerospace engineering both were students but as you will hear, fizzled out as being guests on the program.
The group discussed the need for NASA to develop a sustainable infrastructure plan for a permanent presence in space, with Gary Barnhard (he joined us via Zoom) emphasizing the importance of establishing clear driving requirements from a science, systems engineering, and architectural design standpoint. Gary shared an example from the International Space Station’s development to illustrate the impact of controversial requirements, highlighting the need for careful consideration of system capabilities. The discussion concluded with Gary outlining plans for a collaborative design charrette leading up to IAC 2026, which aims to gather insights and explore potential synergies for improving space infrastructure, with a focus on leveraging international partnerships and developing interoperability specifications for power beaming and communication networks.
Gary discussed a novel approach to micro and partial gravity adaptation, emphasizing the importance of implementing technology with real-world applications and tangible data. Doug inquired about the goal of a design charrette, which Gary explained is to articulate driving requirements rather than provide prescriptive architectural recommendations. They discussed the development of SpaceX’s Starship and the potential for propellant depots, with Gary highlighting the need for sustainable infrastructure and the importance of understanding various propulsion solutions. The conversation touched on life support systems for space missions, with Gary emphasizing the need for systems with multiple degrees of failure tolerance and a buffer for self-stabilization.
The discussion continued to focus on the future of space exploration and commercial space activities. Gary emphasized the importance of private sector initiatives and the need for companies to take responsibility and authority in driving progress. He noted that the cost of launching payloads to the moon has decreased significantly, with potential for further reductions. Marshall highlighted SpaceX’s achievements in 2025, including the success of Falcon 9 and Starlink satellites, and predicted that SpaceX could become the leading force in space exploration by 2027. The group discussed the economic implications of these developments and the potential for dual-use technologies that benefit both space and terrestrial applications.
We discussed challenges and progress in space exploration, with Marshall highlighting SpaceX’s successful recovery of its first stage and Blue Origin’s advancements with hydrogen-oxygen upper stages. David expressed concerns about the lack of substantial progress in human spaceflight and space settlement, comparing it to the slow development of nuclear power. John Hunt suggested that developing a continuously inhabited moon base could provide more experience for long-term space living before considering permanent settlement. We emphasized the potential for private enterprise to drive future space missions, citing its willingness to take risks and its ability to operate without government scrutiny. The conversation also touched on the psychological impacts of sending couples and families into space and comparing it to the spirit of early American settlers.
Gary presented an overview of XISP Inc.’s mission development efforts, highlighting their work on space wear technology that combines electro muscular stimulation with kinetic fabrics for exercise in variable gravity environments. He explained that the technology, which can provide equivalent of a 4-hour workout in 20 minutes, is already available commercially and is being tested with a broad demographic group. David expressed interest in featuring Gary in a dedicated Space Show segment and discussed the potential for using similar technology with animals, particularly dogs, for space missions. The group agreed to schedule Gary’s next appearance on the Space Show for February.\ or later, then program concluded its broadcast.
Special thanks to our sponsors:Northrup Grumman, American Institute of Aeronautics and Astronautics, Helix Space in Luxembourg, Celestis Memorial Spaceflights, Astrox Corporation, Dr. Haym Benaroya of Rutgers University, The Space Settlement Progress Blog by John Jossy, The Atlantis Project, and Artless Entertainment
Our Toll Free Line for Live Broadcasts: 1-866-687-7223 (Not in service at this time)
For real time program participation, email Dr. Space at: drspace@thespaceshow.com for instructions and access.
The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:
To donate with Zelle, use the email address: david@onegiantleapfoundation.org.
If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:
One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135
Upcoming Programs:
Broadcast 4482: Zoom: Open Lines to kick of 2026 | Sunday 04 Jan 2026 1200PM PT
Guests: Dr. David Livingston
Zoom: Open Lines to start the New Year
Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe
The Space Show Presents Tom Olson, Sunday, 12-28-25.
Quick Summary:
Our program focused on reviewing key space industry developments and trends in 2025, with Tom Olson leading a discussion on global launch statistics, commercial space progress, and future outlooks. The group examined SpaceX’s dominance in launches, China’s growing space capabilities, and the status of NASA’s Artemis program, while also discussing emerging technologies like space-based data centers and AI computing. The conversation covered space debris concerns, the potential for nuclear power in space, and the future of human spaceflight, including the upcoming retirement of the ISS in 2030. The participants also touched on the commercialization of space resources, property rights discussions, and the increasing investment in space startups, with particular attention to Starlink’s market expansion and its $80/month pricing in the US market.
Detailed Summary:
Tom and I discussed our plan for this year-end show, covering topics such as global launch, SpaceX Starship, and future policy ideas. Before moving on, I reminded listeners about the upcoming open line discussion on Tuesday, the last program of 2025 for The Space Show, with my making our Zoom program an open invitation program with the requirements of civility, no eating on camera, no name calling, no shouting and talking over people. Otherwise, even if you disagree with what is being said, be civil about it as you let us know your thoughts on the topic.
Tom discussed upcoming events, including Starship’s launch and a trip to India. He also shared details about his radio show and podcast, “The Unknown Quantity,” which focuses on the intersection of space and money. He highlighted the rapid growth of the space industry and his involvement in various events, including a pitch competition for young entrepreneurs and a panel discussion on lunar space economy. Tom expressed enthusiasm for these opportunities to engage with the space community and influence future developments.
Our Wisdom Team brought up property rights in space, particularly regarding the moon, and the potential for helium-3 mining for quantum computing. Tom shared insights from a recent discussion with government officials about lunar economy development. The conversation touched on the Outer Space Treaty’s limitations and the potential for private sector claims. Marshall raised questions about claim jumping and enforcement, while China’s potential role in lunar development and the need for quick U.S. presence to establish dominance was highlighted. This part of our discussion concluded with a brief mention of 3D mapping technology’s potential to resolve border disputes diplomatically.
Tom reported that global launches in 2023 set a record with 328 launches, with the U.S. leading at 198 launches and only 4 failures, followed by China with 91 launches and 3 failures. He noted that SpaceX dominated U.S. launches with 150 flights, while Russia had 17 successful launches. Tom also discussed SpaceX’s progress with Starship, including two successful test flights and plans for six Block 3 launches starting in late January, aiming to reach low Earth orbit and demonstrate refueling. As a group we briefly touched on Blue Origin’s development of the Blue Moon lander and Rocket Lab’s plans to launch from Wallops, with Thomas mentioning that SpaceX has received permission to launch from the Cape, potentially as early as late next year.
Tom and David discussed the regulatory environment for space launches, noting that while intentions are good, legal challenges have slowed progress. They debated the future of NASA’s Artemis program, with Tom suggesting that Artemis III will reach the moon before China but may be unsustainable at its current cost. The conversation also touched on commercial space activities, including Russia’s recent launch facility accident and the status of the Starliner spacecraft after a long-duration mission.
The group discussed the status of the Gateway project, which ESA and the EU have decided to build independently, taking it off NASA’s hands. Tom said that European countries will continue to build components for Gateway, but now ESA will own and operate it. The discussion also touched on the increasing investment in space operations, with our guest mentioning that $3.5 billion in new money had been put into space operations by the end of Q3. Joe noted that Voyager, a space station company, has a European footprint through its partnership with Airbus. The conversation concluded with a brief discussion about space solar power, with Thomas expressing skepticism about its current feasibility due to challenges in power transmission.
The group discussed several space-related topics, including a new startup using near-infrared light for energy transfer and the status of space solar power projects. Tom expressed skepticism about space solar power’s feasibility, while also advocating for thorium reactors as a potential solution. The conversation touched on space debris concerns and the development of Starlink satellites. Tom shared insights on his company Avealto’s plans to address the digital divide by building high-altitude platforms to provide affordable internet access in developing countries.
The group discussed Starlink’s pricing and availability, with David noting its $80/month offer in the US, while Tom mentioned plans for testing in Malaysia by year-end. Joe shared his experience with Starlink, paying $120 monthly for 200 Mbps download speed. The conversation then shifted to astronomy and space science updates, including the discovery of 6,000 extrasolar planets, new analyses of TRAPPIST-1E, and the first images from the Vera Rubin Observatory. Tom and John Jossy discussed upcoming developments in dark energy research and potential discoveries about dark matter. The conversation ended with a discussion about future trends in space exploration, with Tom predicting increased focus on AI and space-based data centers.
The Wisdom Team discussed the feasibility and challenges of AI data centers in space, with Joe presenting an economic analysis suggesting it would cost three times as much as building data centers in Oregon. They explored the technical aspects, including latency concerns and the potential for clusters of satellites in sun-synchronous orbit. The conversation also touched on the future of the ISS, with concerns about maintaining research capabilities after 2030 and the potential for private sector involvement. Tom mentioned his organization, Center for Space Commerce, planning a Space Investment Summit in Turkey next year. John Jossy shared information about Rendezvous Robotics, a company working on space infrastructure, and their partnership with StarCloud for orbital data centers. David noted the absence of discussion on fusion energy, a topic he intended to address.
The group discussed fusion energy, with Thomas expressing skepticism about its timeline and Jossy mentioning Microsoft’s partnership with a fusion startup aiming for data centers by 2028. They also discussed nuclear power plants, including Microsoft’s plans for Three Mile Island and the status of Diablo Canyon in California. Tom announced he would be running a business track and panel at the upcoming ISDC conference in McLean, Virginia. The conversation concluded with a discussion about the rapid development of AI processors and the need for new data center buildings in the coming years.
Special thanks to our sponsors:Northrup Grumman, American Institute of Aeronautics and Astronautics, Helix Space in Luxembourg, Celestis Memorial Spaceflights, Astrox Corporation, Dr. Haym Benaroya of Rutgers University, The Space Settlement Progress Blog by John Jossy, The Atlantis Project, and Artless Entertainment
Our Toll Free Line for Live Broadcasts: 1-866-687-7223 (Not in service at this time)
For real time program participation, email Dr. Space at: drspace@thespaceshow.com for instructions and access.
The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:
To donate with Zelle, use the email address: david@onegiantleapfoundation.org.
If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:
One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135
Upcoming Programs:
Broadcast 4480: Zoom Open Lines Discussion For All | Tuesday 30 Dec 2025 700PM PT
Guests: Dr. David Livingston
Zoom: Open Lines. Come One Come All
Broadcast 4481: Zoom from India with JATAN MEHTA | Friday 02 Jan 2026 930AM PT
Guests: Jatan Mehta
Zoom: Happy New Year from India with guest JATAN MEHTA
Broadcast 4482: Zoom: Open Lines to kick of 2026 | Sunday 04 Jan 2026 1200PM PT
Guests: Dr. David Livingston
Zoom: Open Lines to start the New Year
Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe
The Space Show Presents Special End of Year Messaging From Space Show Supporters To All, Friday, 12-16-25
Quick Summary:
Our program began with discussions exploring technical and political challenges related to NASA’s Artemis program and the 2028 moon landing timeline, including concerns about safety, funding, and competing lunar missions. The conversation ended with discussions about autonomous systems in space, regulatory requirements for pilots, and the current state of the Space Show’s funding and operations. Space Show participants included myself, Marshall Martin, John Jossy, John Hunt and later we were joined by Phil Swan.
David began by promoting a recent segment highlighting past programs and encouraging donations to support the show during the final days of our 2025 campaign. Marshall shared his long-standing interest in space and support for the Space Show, recalling a childhood fascination with space and his daughter’s involvement in a Loral tour. He talked about his compelling need to continue financially donating to The Space Show and urged other listeners to do the same given the importance of the program and its unique format. Marshall and David then discussed the political aspects of space exploration and the importance of understanding political issues to predict future developments. They talked about Jared Isaacman’s presence at NASA headquarters and the need for quick decisions regarding the 2028 moon landing timeline. John Hunt expressed concerns about the readiness of the Starship lander for the 2028 mission and suggested that an alternative, human-rated lander would be needed. The Wisdom Team also discussed the potential impact of China’s space program on U.S. efforts and the historical context of space race reactions.
Team members discussed concerns about the Artemis program’s timeline and safety, particularly focusing on Mike Griffin’s warning about a 6.5-day wait period before a crew could return from the moon and the potential for crew strandings in crisis situations. They noted that while the 2028 deadline might be unrealistic, Elon Musk’s company could potentially develop a competing lunar mission, though Marshall acknowledged this was currently only a 10% possibility. The discussion concluded with John Jossy suggesting that Artemis III might be delayed until a reliable and safe human landing system is developed, while Marshall emphasized that the lunar mission race includes both Artemis and China’s space program, with funding and technical challenges remaining significant obstacles for both.
The Wisdom Team discussed the challenges of a 2028 moon mission without the Gateway, with David highlighting that Starship would need orbital refueling, a lunar landing system, spacesuits, and an elevator like lander to reach the surface, none of which are currently ready. John Jossy added that Artemis 3 does not plan for a landing pad, and John Hunt suggested that Jared might need to inform the Chief of Staff about the timeline concerns, as President Trump probably wants the mission to happen during his presidency. The discussion concluded with Hunt noting that careerists might be hesitant to speak up due to job security concerns, while Trump might be more willing to take risks.
Together we talked about the challenges and potential timelines for returning to the moon, considering both technical and policy aspects. Marshall suggested that Congress might continue to fund a lunar program even if it faces delays, while David proposed a hypothetical 2029 deadline to potentially allow more time for engineering and safety improvements. The discussion highlighted concerns about technological breakthroughs, funding, and the availability of top talent, with John Hunt emphasizing the need for better program management and funding levels to meet goals.
The Wisdom Team discussed the challenges and timelines for NASA’s Artemis program, particularly focusing on the 2028 deadline for returning to the moon and what it might mean to the administration if that goal is not met. Phil Swan explained his support for the Space Show, emphasizing its focus on scientific depth and honesty in space industry coverage. The panelists then debated whether NASA could meet the 2028 target, with Marshall expressing skepticism about the timeline, while Phil suggested it might be achievable with a more conservative approach using the SLS rocket. The discussion concluded with a hypothetical bet on whether the program would meet the 2028 deadline, with most panelists expressing doubt.
Marshall then presented his paper (see it on our blog at www.thespaceshow.com for this program on this date) on defending Earth and space stations from interstellar objects using large mirrors to either melt or redirect the objects. Phil suggested using a solar power satellite with laser beaming instead, as it could provide better range and dual purpose functionality. Marshall agreed to allow John Jossy to post his paper on the blog for further critique and feedback, as he is still working on it and seeking input from informed individuals. Phil also introduced the Evidence Ledger, an open-source peer review process where concepts and claims are reviewed by experts in the field.
We then talked about both flight and human spaceflight training and regulations, with Marshall sharing his experience of obtaining a pilot’s license in 1973 and David recounting his university flight training back in 67-68. They explored changes to FAA medical certification requirements for pilots, noting that private pilots no longer need a Class 3 medical certificate if their aircraft has a stall speed below 65 knots. The conversation concluded with a discussion about regulatory requirements for human spaceflight crew members, particularly whether they would need pilot licenses for atmospheric portions of their missions. This was answered in emails after the show but the short answer is no but covered in other regulations.
Our Wisdom Team discussed the challenges and readiness of autonomous systems in space versus automotive technology, with David comparing the current state of self-driving cars to potential space systems. Phil and Marshall shared insights about space shuttle launches and Apollo missions, emphasizing the role of human pilots and the importance of thorough testing and quality engineering. The conversation highlighted the balance between perfect systems and acceptable risk levels, with Marshall noting that humans can often handle unexpected situations better than computers. The discussion concluded with Marshall’s observation about the shift in focus from Mars to the moon, suggesting that solving the moon mission might be a more immediate challenge.
Nearing the end of the program, we discussed the challenges and similarities between missions to the Moon and Mars, with Phil arguing that the engineering difficulties are more similar than the distances suggest. David shared updates on the Space Show’s funding status, noting they are currently at 35% of their annual target. David took the opportunity to again ask listeners to support The Space Show with donations prior to the end of the year. Previous donation instructions have been provided so they are not repeated here but if one requests assistance or has questions, they can reach out to David at drspace@thespaceshow.com.
David and the team discussed betting on the likelihood of Artemis III with the Program of Record making it to the Moon and back within the 2028 timeline. We talked about betting on the Polymarket, the legality facing Americans as its against the law with David wondering how people get around and do it given he hears about it all the time on various podcasts. It was suggested that Polymarket users might be using a VPN to hide their location. David said he would do some research on it for the Tuesday, Dec. 30 program, mainly out of his curiosity. John Jossy inquired about posting Marshall’s papers on space mirrors and space settlements on David’s blog. (Note: There is now a regulated US version of the Polymarket but you have to apply to use it and their may be a waiting list. You can find out more with a Google or AI Search for legal ways for US citizens to engage in the Polymarket).
The Team wished all a Happy New Year and encouraged listeners to support The Space Show during this year’s campaign.
Special thanks to our sponsors:Northrup Grumman, American Institute of Aeronautics and Astronautics, Helix Space in Luxembourg, Celestis Memorial Spaceflights, Astrox Corporation, Dr. Haym Benaroya of Rutgers University, The Space Settlement Progress Blog by John Jossy, The Atlantis Project, and Artless Entertainment
Our Toll Free Line for Live Broadcasts: 1-866-687-7223 (Not in service at this time)
For real time program participation, email Dr. Space at: drspace@thespaceshow.com for instructions and access.
The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:
To donate with Zelle, use the email address: david@onegiantleapfoundation.org.
If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:
One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135
Upcoming Programs:
Broadcast 4478: Zoom: TOM OLSON | Sunday 28 Dec 2025 1200PM PT
Guests: Thomas A. Olson
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Note: A PDF of his House testimony including factual and quantitative analysis is available on line & at www.thespaceshow.com for the Dec. 21, 2025 Space Show program with Mike. He testified before the House on Dec. 4, 2025.
The Space Show Presents Dr. Mike Griffin, Tuesday, Dec. 23, 2025
Quick Summary:
Our program with guest Dr. Mike Griffin primarily focused on discussing NASA’s current lunar exploration program and its challenges, with extensive testimony from Mike about the technical limitations and risks of the Artemis III plan. The participants explored alternative architectures and technical solutions, including the need for orbital flight tests and cryogenic propellant management capabilities. The discussion concluded with concerns about the program’s timeline and infrastructure limitations, while emphasizing the importance of U.S. leadership in space exploration and the need for more diverse expert participation in future discussions.
David and Mike discussed the challenges and concerns surrounding NASA’s current approach to returning to the moon, with Mike emphasizing that the existing plans with SpaceX and Blue Origin are unlikely to succeed. They highlighted the need for a different launch system and expressed frustration over the perceived mismanagement of the mission timeline. The conversation also touched on the potential for additional space vehicles to support lunar missions, though Mike noted that the current architecture does not require them. David introduced the evening’s program and mentioned that Mike’s testimony would be a key focus, setting the stage for a detailed discussion on the future of lunar exploration.
Dr. Griffin testified before Congress about China’s moon program and the United States’ response, emphasizing that China is actively developing lunar capabilities while the U.S. lacks a coherent strategy at a special House committee meeting on Dec. 4, 2025. He criticized the Artemis III plan, arguing it cannot succeed due to technical challenges with cryogenic propellant storage and the near rectilinear halo orbit design, which leaves crews stranded for extended periods. Dr. Griffin proposed an alternative dual-launch architecture using the SLS, similar to China’s approach, but acknowledged that the U.S. needs more heavy lift capacity.
Mike explained that switching the program of record to a new architecture would require a significant commitment and involve multiple steps, including the new NASA administrator investigating the controversy, the president approving a change, and Congress appropriating funds. He emphasized that the current Artemis program architecture will not work and offered an alternative solution, while noting that other approaches could also succeed. I inquired about the process to switch the program of record, and our guest outlined the steps that would need to be taken, including potential sole source assignments to contractors.
Our Space Show Wisdom Team discussed the technical challenges and feasibility of NASA’s lunar mission concept, focusing on the difficulties of cryogenic propellant management and boil-off control in the lunar environment. Mike emphasized that the mission’s current design lacks necessary expertise and experience, particularly in maintaining cryogenic temperatures for extended periods, and expressed concerns about the potential risks to crew safety. The participants agreed that the concept, as currently proposed, is unlikely to succeed within a reasonable timeframe. Marshall highlighted the specific challenge of managing heat on the sunlit lunar surface. I inquired about SpaceX’s perspective regarding the challenges and risks, but Mike clarified that he could not speak for SpaceX engineers and emphasized that no amount of engineering brilliance can rescue a fundamentally flawed concept.
We continued discussing concerns about the U.S. lunar exploration program and its competitiveness with China. Mike expressed frustration that the current architecture lacks sufficient delta-V and a credible lunar lander, while Ajay raised questions about the feasibility of multiple refueling missions. The discussion highlighted tensions between using cryogenic versus storable liquid propulsion systems, with Griffin advocating for storable liquids for the first crewed mission due to infrastructure limitations on the moon. The conversation concluded with his emphasizing the importance of U.S. leadership in space exploration and his preference for a simpler, safer approach to lunar missions.
Mike and Ajay discussed the challenges of refueling in space, particularly for cryogenic liquids, and the risks associated with multiple launches. They expressed skepticism about the Blue Origin architecture and the feasibility of the NRHO concept due to technical limitations and the lack of demonstrated technology. Mike emphasized that if a mission failed, the fleet would likely be grounded until the problem is understood and solved, similar to historical practices in air and spaceflight. David asked about a potential point of no return for a new mission design, but Mike suggested there isn’t a definitive point where re-engagement would be impossible. He expressed concern about the U.S. not being actively involved in lunar exploration, noting that China’s success is not guaranteed lunar success either.
Mike further emphasized the necessity of conducting an orbital flight test to demonstrate cryogenic propellant transfer and boil-off prevention before committing to a mission that involves significant national investment. He highlighted the importance of seeing such a test to validate the technology, as calculations alone would not be sufficient. Phil noted the success of the space shuttle’s test flight and asked if thorough analysis and ground tests could convince Mike to which Mike responded that the shuttle’s testing was significantly more extensive than what had been proposed for Artemis. Marshall suggested building a high-quality space station as a more efficient use of national resources than a moon mission, but our guest argued that space stations should serve mission needs and not be the initial focus. John proposed the idea of constructing a propellant depot with refrigeration capabilities to support future lunar missions, which Griffin supported as a viable option for refueling architecture.
Our guest discussed the technical limitations of NASA’s current approach to lunar missions, emphasizing that the proposed method of refueling in Earth orbit before heading to the moon is not feasible due to the lack of cryogenic fluid management capabilities. He compared this to a hypothetical cross-country flight that requires frequent refueling, highlighting the impracticality of the current plan. Mike expressed concern that the project may eventually stall due to technological constraints, noting that previous attempts to address similar issues in NASA’s history faced significant political and public backlash. He also acknowledged the challenges faced by Jared Isaacman, the new NASA administrator, in making major changes to the current plan, but declined to offer specific advice on how to navigate these challenges.
We also focused on NASA’s responsibility for selecting the right approach to return to the moon, with Mike emphasizing that technical decisions should not be made through public votes. David expressed appreciation for Mike’s insights and mentioned plans to share the discussion on Space Show global media accounts. The conversation ended with a reminder about supporting the Space Show through various payment methods, including PayPal, Zelle, and checks, with details provided for each option.
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The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:
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Upcoming Programs:
Broadcast 4477 Zoom: Special Space Show Msg Program | Friday 26 Dec 2025 930AM PT
Guests: Dr. David Livingston
ZOOM: To Be Determined
Broadcast 4478: Zoom: TOM OLSON | Sunday 28 Dec 2025 1200PM PT
Guests: Thomas A. Olson
Zoom: Tom returns for his annual year in review program. Always exciting and fun. Don’t miss it.
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The Space Show Presents Michael Listner, Sunday , 12-21-25
Quick Summary
Our program focused on analyzing the newly released Trump Space Policy Executive Order and its implications for NASA’s moon return mission by 2028, with discussions around commercial space initiatives, infrastructure challenges, and geopolitical considerations. The Wisdom Team explored NASA’s current plans, leadership changes, and the evolving role of private investment in space exploration, while examining international reactions and regulatory challenges. The conversation concluded with discussions about space governance, technological advancements, and future policy directions, including the potential for reduced launch costs and the importance of spectrum management in space policy.
Summary
The Wisdom Team discussed the newly released Trump Space Policy Executive Order, which Michael noted pushes for commercial space initiatives rather than the expensive rocket version, aiming for a moon return by 2028. David expressed skepticism about meeting this timeline without radical program changes, and mentioned Dr. Mike Griffin’s upcoming appearance to share his perspective. David and Michael discussed the newly released executive order on space policy, which aims to return humans to the moon by 2028. Michael explained that the order emphasizes a sustainable and cost-effective lunar presence, including greater commercial space involvement. He noted that while the order is significant, its reception and implementation may face challenges, particularly due to potential conflicts with previous legislation. David raised concerns about the feasibility of the 2028 timeline, citing skepticism about current infrastructure and project delays. Michael acknowledged these concerns but suggested that the administration’s focus on achieving this goal before the end of the president’s term could drive progress.
We continued talking about NASA’s plans to return to the moon, with Michael emphasizing that the Space Launch System (SLS) is currently the only viable option for achieving this goal within a reasonable timeframe, despite its limitations and high costs. The group discussed the potential influence of lobbying by contractors with stakes in SLS, as well as the geopolitical considerations of competing with China’s lunar ambitions. John Jossy mentioned the recent executive order requiring NASA to review major space acquisition programs, potentially opening the door to cuts or cancellations, though Michael suggested that SLS would likely continue until at least Artemis 3 or 4 due to political realities and geopolitical interests.
Our Wisdom Team discussed the implications of recent changes in NASA leadership and broader space policy, with Michael sharing insights about the challenges faced by former NASA administrator Jim Bridenstine and others. They explored the future of space exploration, with Michael predicting that private investment would become more important than government funding over the next 10-15 years, leading to the formation of large space-focused conglomerates. The discussion concluded with an analysis of international reactions to U.S. commercial space initiatives, noting that many countries, particularly Russia and the European Union, are resistant to the commercialization of space and have implemented restrictive regulations to limit private sector involvement.
Next, we focused on the shift towards national sovereignty in space governance, highlighted by recent conferences on regulating lunar activities and space resources. Michael noted that while the U.S. participated in these conferences, it aimed to influence rule-making rather than comply fully. Marshall brought up Elon Musk’s plans for AI data centers in space, including a potential IPO and a Pentagon proposal for a $4 billion AI center. Michael clarified that regulatory hurdles, rather than legal ones, would be the main challenge for such initiatives, while also cautioning about the potential for overhyped expectations similar to those seen with space resource laws. David inquired about efforts to extend environmental protection laws to space, to which Michael responded that while such attempts occur, they often lack specific legislative backing and have faced setbacks in recent court decisions.
The Wisdom Team discussed tax incentives for space investment, with Michael noting that Florida had considered such measures and federal proposals existed previously. Marshall raised concerns about SpaceX’s potential market dominance following its IPO, which Michael addressed by explaining that antitrust considerations would require government approval for monopolistic behavior, though he noted SpaceX’s competition with other launch companies. Michael predicted that 2025 would be a transition year for space policy, moving commercial space to a higher priority, and anticipated continued steady progress in 2026, with over 100 launches expected from Cape Canaveral and Vandenberg that year. John Jossy mentioned the upcoming 60-day timeline for issuing guidance on American space nuclear power initiatives.
Michael discussed the challenges of developing nuclear propulsion systems, citing the example of DARPA’s project being abandoned. He explained that the new nuclear power directive from the administration aims to move initiatives forward, with multiple agencies involved in authorization processes. David raised concerns about Congress potentially being a stumbling block to space exploration efforts, given its current focus and past legislative conflicts. Michael noted the ongoing competition between NASA authorization acts and the CHIPS Act, suggesting that the White House might find a way to align these directives.
Michael went on to explain that space settlement lacks regulatory infrastructure and requires a national space policy prioritizing it, which currently does not exist. He noted that the FAA’s 2015 Commercial Space Launch Act was not fully implemented, particularly regarding space resources, and highlighted the need for Congress to provide clear authorization for such activities. Marshall raised a question about the relationship between SpaceX’s Starlink revenue and NASA’s budget, to which Michael responded that this shift aligns with Reagan’s vision for commercial space, emphasizing private innovation surpassing government capabilities.
Nearing the end of our program, we focused on the current state and future of national space policy, commercial space initiatives, and technological advancements. Michael noted that the Trump administration’s first-term national space policy remains in effect. The Biden administration did not replace it. The Trump pro-commercial space stance continues to influence the industry. The team discussed the potential for reduced launch costs due to increased competition, with Rocket Lab’s success highlighted as a significant player in the market. They also explored the implications of the Golden Dome initiative, emphasizing its potential geopolitical and defense implications, as well as the challenges it may face in the future. The conversation concluded with an examination of upcoming technologies, such as SpaceX’s Starlink and its potential impact on global communication, and the importance of spectrum management in space policy.
Special thanks to our sponsors:Northrup Grumman, American Institute of Aeronautics and Astronautics, Helix Space in Luxembourg, Celestis Memorial Spaceflights, Astrox Corporation, Dr. Haym Benaroya of Rutgers University, The Space Settlement Progress Blog by John Jossy, The Atlantis Project, and Artless Entertainment
Our Toll Free Line for Live Broadcasts: 1-866-687-7223 (Not in service at this time)
For real time program participation, email Dr. Space at: drspace@thespaceshow.com for instructions and access.
The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:
To donate with Zelle, use the email address: david@onegiantleapfoundation.org.
If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:
One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135
Upcoming Programs:
Broadcast 4477 Zoom: To Be Determined | Friday 26 Dec 2025 930AM PT
Guests: Dr. David Livingston
ZOOM: To Be Determined
Broadcast 4478: Zoom: TOM OLSON | Sunday 28 Dec 2025 1200PM PT
Guests: Thomas A. Olson
Zoom: Tom returns for his annual year in review program. Always exciting and fun. Don’t miss it.
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Hotel Mars with John Batchelor for Thursday, Dec. 18, 2025 featuring from India, Dr. Sabayashi Pal.
John Batchelor and I introduced The Hotel Mars audience to DR. SABAYASHI PAL regarding his discovery of giant radio galaxies and supermassive black holes. Dr. Pal reported that astronomers have discovered 53 giant radio galaxies, some 75 times larger than the Milky Way, powered by active supermassive black holes emitting radio jets. These ancient objects offer insights into galactic evolution, contrasting sharply with the Milky Way’s smaller, dormant black hole in the center of our galaxy that allows life to exist safely.
In Part Two of our Hotel Mars discussion with Dr. Pal, he said that with an unlimited budget, he would use it for investing in human intelligence over that of any AI. Dr. Pal prefers to prioritize human resource development over new telescopes, proposing a space study institute in Africa to train experts. He said that while AI is a useful tool, a quality science education is essential for humans to interpret data and appreciate the machinery rather than being replaced by it. Dr. Pal strongly believes that human intelligence is a far more valuable resource than artificial intelligence, even for the future.
Special thanks to our sponsors:Northrup Grumman, American Institute of Aeronautics and Astronautics, Helix Space in Luxembourg, Celestis Memorial Spaceflights, Astrox Corporation, Dr. Haym Benaroya of Rutgers University, The Space Settlement Progress Blog by John Jossy, The Atlantis Project, and Artless Entertainment
Our Toll Free Line for Live Broadcasts: 1-866-687-7223 (Not in service at this time)
For real time program participation, email Dr. Space at: drspace@thespaceshow.com for instructions and access.
The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:
To donate with Zelle, use the email address: david@onegiantleapfoundation.org.
If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:
One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135
Upcoming Programs:
Broadcast 4476 Zoom Dr. MIKE GRIFFIN | Tuesday 23 Dec 2025 700PM PT
Guests: Dr. Michael D. Griffin
Zoom: Dr. Griffin discusses how best to promptly get to the Moon and more.
Broadcast 4477 Zoom: To Be Determined | Friday 26 Dec 2025 930AM PT
Guests: Dr. David Livingston
ZOOM: To Be Determined
Broadcast 4478: Zoom: TOM OLSON | Sunday 28 Dec 2025 1200PM PT
Guests: Thomas A. Olson
Zoom: Tom returns for his annual year in review program. Always exciting and fun. Don’t miss it.
Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe
Welcome to this special fundraising program featuring several long time Space Show listeners and supporters. Each one of them has a short message for you about why space is so important, why The Space Show is so important, and why they support and continue to support The Space Show. Each one also asks you, yes you the listener, to also join in and support space and The Space Show during The Space Show’s annual fundraising 2025 drive. We want everyone to understand the importance of space to ur future and the role The Space Show has played and will continue playing in bringing this space future to reality.
The Space Supporters wanting to give you their direct message for this 2025 campaign include Dr. Sherry Bell, John Jossy, Bill Gowan, Dr. Haym Benaroya, Peter Foreman, Bob Zimmerman, John Hunt and Dr. A.J. Kothari.
The Space Show is a 501C3 nonprofit with the One Giant Leap Foundation, Inc. If you are a US taxpayer, your gift may be tax deductible but please check with your own tax advisor on this matter. The easiest way to support The Space Show is to visit our home page, www.thespaceshow.com on the right side of the page. Look for the large PayPal button. You can use PayPal for your contribution and Zelle if you use a U.S. Bank. If you do use Zelle, our special email address is david@onegiantleapfoundation.org. If you want to make a check to us, please make it payable to One Giant Leap Foundation and mail it to the Las Vegas, NV address on the PayPal button. Should you have any questions, please feel free to email me at drspace@thespaceshow.com.
Special thanks to our sponsors:Northrup Grumman, American Institute of Aeronautics and Astronautics, Helix Space in Luxembourg, Celestis Memorial Spaceflights, Astrox Corporation, Dr. Haym Benaroya of Rutgers University, The Space Settlement Progress Blog by John Jossy, The Atlantis Project, and Artless Entertainment
Our Toll Free Line for Live Broadcasts: 1-866-687-7223 (Not in service at this time)
For real time program participation, email Dr. Space at: drspace@thespaceshow.com for instructions and access.
The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:
To donate with Zelle, use the email address: david@onegiantleapfoundation.org.
If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:
One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135
Upcoming Programs:
Broadcast 4476 Zoom Dr. MIKE GRIFFIN | Tuesday 23 Dec 2025 700PM PT
Guests: Dr. Michael D. Griffin
Zoom: Dr. Griffin discusses how best to promptly get to the Moon and more.
Broadcast 4477 Zoom: DR. ANTONIO DEL POPOLO | Friday 26 Dec 2025 930AM PT
Guests: Dr/. Antonio Del Popolo
ZOOM: Dr. Popolo from Italy will use slides in our discussion regarding his new book, “Extraterrestrial Life: We Are Not Alone.”
Broadcast 4478: Zoom: TOM OLSON | Sunday 28 Dec 2025 1200PM PT
Guests: Thomas A. Olson
Zoom: Tom returns for his annual year in review program. Always exciting and fun. Don’t miss it.
Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe
The Space Show Presents Isaac Arthur, Sunday, 12-14-25
Quick Summary
Our program began with a discussion about space exploration projects and the evolution of telecommunications, followed by a conversation about AI’s impact on education and society. The Wisdom Team then explored various space-related topics including lunar missions, space habitats, and the importance of public-private partnerships in funding exploration efforts. The discussion concluded with Isaac, as president of the National Space Society, emphasizing the organization’s mission and encouraging listener participation in space exploration initiatives.
Detailed Summary
Isaac and I started the conversation talking about space exploration, with Isaac expressing caution about discussing specific details of NASA’s Artemis program due to its frequent changes. David emphasized the need to balance discussion of Artemis with other space-related topics to avoid overwhelming our conversations as Artemis is a hot topic at this time. We began talking about space exploration projects, including Mars missions and space elevators, with Isaac expressing skepticism about fusion technology progress. I then introduced the program schedule, noting upcoming guest appearances and the annual fundraising campaign. Isaac, as the president of the National Space Society, started the space discussion which over time covered various space-related topics and the importance of listener end of the year support for The Space Show given we are 100% listener/participant financed.
David and Isaac discussed the impact of AI on education and society. Isaac emphasized that AI should be viewed as a tool to augment human creativity and learning, rather than a replacement for critical thinking. He suggested that professors adapt their teaching methods to account for AI’s presence, such as conducting in-person exams. David shared his experience using AI for medical information, which led to complaints from doctors. Isaac advised that while AI can be a useful diagnostic tool, it should not replace professional medical advice. Both agreed that critical thinking and understanding the limitations of AI are essential skills in the modern world.
Isaac went on to discuss the current state and future of space exploration, emphasizing the significant progress made in the last decade and expressing optimism about returning to the moon, whether through Artemis or private sector initiatives. He noted that while commercial involvement in space has increased, NASA remains crucial for fundamental research and large-scale projects without a clear profit motive. Isaac also highlighted the importance of learning from past missions and the need for careful planning, suggesting that while Mars missions could be feasible in the near future, they should not be rushed.
Our Wisdom Team along with Isaac discussed space exploration plans and competition with China. Isaac emphasized the importance of making detailed plans for space missions, including a permanent moon base with features like a nuclear reactor and the ability to rescue astronauts. He downplayed concerns about China’s space program, noting that competition can drive progress. The discussion also covered the size and staffing requirements for a moon base, with Marshall and Isaac agreeing that it should be larger than the ISS and have a higher ratio of robots to humans due to communication delays. This part of the conversation concluded with Bill asking Isaac about his views on the future direction of NASA, given the potential confirmation of Isaacman as administrator.
Isaac suggested that NASA should focus on the moon mission as its primary goal, requiring strong leadership and centralization to motivate and align companies involved. He emphasized the need for NASA to shift its focus towards commercial development and experimentation, potentially separating it from military space operations. John Hunt proposed that China’s potential moon landing before the U.S. could actually benefit the U.S. space program by creating a sense of competition and urgency, though Isaac noted the risks of complacency and the importance of maintaining a strong commitment to space exploration.
Isaac and David discussed the potential for public-private partnerships to fund lunar exploration and the challenges of predicting commercial opportunities in space. They explored various options for lunar and space-based activities, including manufacturing, resource utilization, and energy production. Isaac emphasized the importance of real-world testing and innovation in low gravity, while David raised concerns about the energy requirements for AI and data centers, suggesting that space-based data centers could offer regulatory advantages. Both agreed on the need for diverse energy sources and technological advancement to address global energy shortages.
The Wisdom Team discussed energy solutions, with Dr. Kothari and Isaac agreeing that molten salt reactors using thorium could provide a safe and scalable solution for both civilization’s energy needs and data center requirements. Isaac emphasized the importance of increasing energy generation capacity across multiple technologies rather than focusing on efficiency alone, while David raised concerns about the difficulty of getting broad support for these solutions from policymakers. The discussion concluded with Isaac noting that while government agencies like NASA struggle with public relations, private space companies have shown more success in marketing space initiatives to the public and policymakers.
The team next discussed strategies for promoting space and nuclear initiatives to policymakers, with Isaac highlighting the importance of personal engagement and storytelling to generate enthusiasm. Dr. Kothari proposed collaboration between NSS and TSS to present a unified pitch for space and nuclear programs to key figures like J.D. Vance’s Chief of Staff. Isaac shared insights on the economic and strategic benefits of space exploration, emphasizing the need for realistic messaging to avoid a space bubble. The conversation concluded with a discussion on the potential impact of SpaceX’s IPO on the U.S. economy, with Isaac suggesting it could stabilize after an initial fluctuation.
Isaac and Marshall discussed the economic potential of SpaceX’s Starlink, with Marshall highlighting its rapid revenue growth and potential impact on global telecommunications. They explored the challenges and opportunities of space settlement, with Isaac emphasizing the importance of creating space habitats for long-term human presence, while acknowledging the need for gravity and the potential for new ecosystems in space. Before ending, David inquired about the feasibility of space settlement and the necessity of knowing the gravity RX for children, to which Isaac responded that while humans currently require gravity, future solutions like cybernetic organisms or genetic modifications could provide alternatives.
Isaac discussed the feasibility of space habitats, noting that while O’Neill cylinders might not be built this century, smaller habitats like Calpana could be more realistic. He expressed skepticism about Musk’s plan for a Mars city by mid-century, questioning the need for biological self-sustaining settlements and emphasizing the importance of medical intervention for gravity-related issues. Isaac also highlighted the potential challenges of raising children in space and suggested that space habitats would likely start with small, specialized populations rather than large, self-sustaining cities.
Isaac and Dr. Ajay discussed the feasibility of building a smaller lunar lander within 3-5 years, with Isaac expressing skepticism about meeting such a tight timeline due to the complexity and risks involved in space missions. They also debated the merits of building a lunar lander versus a space station, with Isaac advocating for a more robust approach that includes both options. David raised concerns about potential regulatory and economic challenges that could hinder space exploration efforts in the coming years.
Isaac discussed the importance of space regulations, emphasizing the need to balance economic development with safety and environmental concerns. He highlighted potential issues with space advertising and the need for international cooperation in regulating space activities. The conversation also touched on nuclear waste management, with Isaac suggesting recycling radioactive materials and disposing of them in deep oceanic trenches as safer alternatives to space disposal.
Isaac, the president of the National Space Society, discussed the organization’s mission and encouraged listeners to join, emphasizing its inclusive nature and the opportunity to contribute to space exploration efforts. He reflected on the journey of space exploration, highlighting the importance of enjoying the process rather than solely focusing on destinations. Isaac also mentioned upcoming events, including the ISDC conference in McLean, Virginia, and discussed plans for future roadmaps and white papers on space-related topics.
Special thanks to our sponsors:Northrup Grumman, American Institute of Aeronautics and Astronautics, Helix Space in Luxembourg, Celestis Memorial Spaceflights, Astrox Corporation, Dr. Haym Benaroya of Rutgers University, The Space Settlement Progress Blog by John Jossy, The Atlantis Project, and Artless Entertainment
Our Toll Free Line for Live Broadcasts: 1-866-687-7223 (Not in service at this time)
For real time program participation, email Dr. Space at: drspace@thespaceshow.com for instructions and access.
The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:
To donate with Zelle, use the email address: david@onegiantleapfoundation.org.
If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:
One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135
Upcoming Programs:
Tuesday, Dec. 16, 2025 No program today | Tuesday 16 Dec 2025 700PM PT
Guests: Dr. David Livingston
Tuesday, Dec. 16: No Program today. We are still in our campaign for 2026 funding. Please support us. See PayPal to the right side of our home page.
Broadcast 4474: Hotel Mars with Dr. Sabyasachi Pal | Thursday 18 Dec 2025 930AM PT
Guests: John Batchelor, Dr. David Livingston, Dr. Sabyasachi Pal
Hotel Mars with Dr. Sabyasachi Pal re Giant Radio Quasars and his 53 black hole research pape
Friday, Dec. 19, 2025 No program today. Please support The Space Show/. See the PayPal button on the right side of our home page. | Friday 19 Dec 2025 930AM PT
Guests: Dr. David Livingston
No program today due to medical. Support The Space Show by using our PayPal button on the right side of our home page.
Broadcast 4475 ZOOM Michael Listner, Atty. | Sunday 21 Dec 2025 1200PM PT
Guests: Michael Listner
ZOOM: Michael Listner, space atty breaks down legal, policy and more for 2025 space
Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe
The Space Show Presents Isaac Arthur, Sunday, 12-14-25
Quick Summary
Our program began with a discussion about space exploration projects and the evolution of telecommunications, followed by a conversation about AI’s impact on education and society. The Wisdom Team then explored various space-related topics including lunar missions, space habitats, and the importance of public-private partnerships in funding exploration efforts. The discussion concluded with Isaac, as president of the National Space Society, emphasizing the organization’s mission and encouraging listener participation in space exploration initiatives.
Detailed Summary
Isaac and I started the conversation talking about space exploration, with Isaac expressing caution about discussing specific details of NASA’s Artemis program due to its frequent changes. David emphasized the need to balance discussion of Artemis with other space-related topics to avoid overwhelming our conversations as Artemis is a hot topic at this time. We began talking about space exploration projects, including Mars missions and space elevators, with Isaac expressing skepticism about fusion technology progress. I then introduced the program schedule, noting upcoming guest appearances and the annual fundraising campaign. Isaac, as the president of the National Space Society, started the space discussion which over time covered various space-related topics and the importance of listener end of the year support for The Space Show given we are 100% listener/participant financed.
David and Isaac discussed the impact of AI on education and society. Isaac emphasized that AI should be viewed as a tool to augment human creativity and learning, rather than a replacement for critical thinking. He suggested that professors adapt their teaching methods to account for AI’s presence, such as conducting in-person exams. David shared his experience using AI for medical information, which led to complaints from doctors. Isaac advised that while AI can be a useful diagnostic tool, it should not replace professional medical advice. Both agreed that critical thinking and understanding the limitations of AI are essential skills in the modern world.
Isaac went on to discuss the current state and future of space exploration, emphasizing the significant progress made in the last decade and expressing optimism about returning to the moon, whether through Artemis or private sector initiatives. He noted that while commercial involvement in space has increased, NASA remains crucial for fundamental research and large-scale projects without a clear profit motive. Isaac also highlighted the importance of learning from past missions and the need for careful planning, suggesting that while Mars missions could be feasible in the near future, they should not be rushed.
Our Wisdom Team along with Isaac discussed space exploration plans and competition with China. Isaac emphasized the importance of making detailed plans for space missions, including a permanent moon base with features like a nuclear reactor and the ability to rescue astronauts. He downplayed concerns about China’s space program, noting that competition can drive progress. The discussion also covered the size and staffing requirements for a moon base, with Marshall and Isaac agreeing that it should be larger than the ISS and have a higher ratio of robots to humans due to communication delays. This part of the conversation concluded with Bill asking Isaac about his views on the future direction of NASA, given the potential confirmation of Isaacman as administrator.
Isaac suggested that NASA should focus on the moon mission as its primary goal, requiring strong leadership and centralization to motivate and align companies involved. He emphasized the need for NASA to shift its focus towards commercial development and experimentation, potentially separating it from military space operations. John Hunt proposed that China’s potential moon landing before the U.S. could actually benefit the U.S. space program by creating a sense of competition and urgency, though Isaac noted the risks of complacency and the importance of maintaining a strong commitment to space exploration.
Isaac and David discussed the potential for public-private partnerships to fund lunar exploration and the challenges of predicting commercial opportunities in space. They explored various options for lunar and space-based activities, including manufacturing, resource utilization, and energy production. Isaac emphasized the importance of real-world testing and innovation in low gravity, while David raised concerns about the energy requirements for AI and data centers, suggesting that space-based data centers could offer regulatory advantages. Both agreed on the need for diverse energy sources and technological advancement to address global energy shortages.
The Wisdom Team discussed energy solutions, with Dr. Kothari and Isaac agreeing that molten salt reactors using thorium could provide a safe and scalable solution for both civilization’s energy needs and data center requirements. Isaac emphasized the importance of increasing energy generation capacity across multiple technologies rather than focusing on efficiency alone, while David raised concerns about the difficulty of getting broad support for these solutions from policymakers. The discussion concluded with Isaac noting that while government agencies like NASA struggle with public relations, private space companies have shown more success in marketing space initiatives to the public and policymakers.
The team next discussed strategies for promoting space and nuclear initiatives to policymakers, with Isaac highlighting the importance of personal engagement and storytelling to generate enthusiasm. Dr. Kothari proposed collaboration between NSS and TSS to present a unified pitch for space and nuclear programs to key figures like J.D. Vance’s Chief of Staff. Isaac shared insights on the economic and strategic benefits of space exploration, emphasizing the need for realistic messaging to avoid a space bubble. The conversation concluded with a discussion on the potential impact of SpaceX’s IPO on the U.S. economy, with Isaac suggesting it could stabilize after an initial fluctuation.
Isaac and Marshall discussed the economic potential of SpaceX’s Starlink, with Marshall highlighting its rapid revenue growth and potential impact on global telecommunications. They explored the challenges and opportunities of space settlement, with Isaac emphasizing the importance of creating space habitats for long-term human presence, while acknowledging the need for gravity and the potential for new ecosystems in space. Before ending, David inquired about the feasibility of space settlement and the necessity of knowing the gravity RX for children, to which Isaac responded that while humans currently require gravity, future solutions like cybernetic organisms or genetic modifications could provide alternatives.
Isaac discussed the feasibility of space habitats, noting that while O’Neill cylinders might not be built this century, smaller habitats like Calpana could be more realistic. He expressed skepticism about Musk’s plan for a Mars city by mid-century, questioning the need for biological self-sustaining settlements and emphasizing the importance of medical intervention for gravity-related issues. Isaac also highlighted the potential challenges of raising children in space and suggested that space habitats would likely start with small, specialized populations rather than large, self-sustaining cities.
Isaac and Dr. Ajay discussed the feasibility of building a smaller lunar lander within 3-5 years, with Isaac expressing skepticism about meeting such a tight timeline due to the complexity and risks involved in space missions. They also debated the merits of building a lunar lander versus a space station, with Isaac advocating for a more robust approach that includes both options. David raised concerns about potential regulatory and economic challenges that could hinder space exploration efforts in the coming years.
Isaac discussed the importance of space regulations, emphasizing the need to balance economic development with safety and environmental concerns. He highlighted potential issues with space advertising and the need for international cooperation in regulating space activities. The conversation also touched on nuclear waste management, with Isaac suggesting recycling radioactive materials and disposing of them in deep oceanic trenches as safer alternatives to space disposal.
Isaac, the president of the National Space Society, discussed the organization’s mission and encouraged listeners to join, emphasizing its inclusive nature and the opportunity to contribute to space exploration efforts. He reflected on the journey of space exploration, highlighting the importance of enjoying the process rather than solely focusing on destinations. Isaac also mentioned upcoming events, including the ISDC conference in McLean, Virginia, and discussed plans for future roadmaps and white papers on space-related topics.
Special thanks to our sponsors:Northrup Grumman, American Institute of Aeronautics and Astronautics, Helix Space in Luxembourg, Celestis Memorial Spaceflights, Astrox Corporation, Dr. Haym Benaroya of Rutgers University, The Space Settlement Progress Blog by John Jossy, The Atlantis Project, and Artless Entertainment
Our Toll Free Line for Live Broadcasts: 1-866-687-7223 (Not in service at this time)
For real time program participation, email Dr. Space at: drspace@thespaceshow.com for instructions and access.
The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:
To donate with Zelle, use the email address: david@onegiantleapfoundation.org.
If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:
One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135
Upcoming Programs:
Tuesday, Dec. 16, 2025 No program today | Tuesday 16 Dec 2025 700PM PT
Guests: Dr. David Livingston
Tuesday, Dec. 16: No Program today. We are still in our campaign for 2026 funding. Please support us. See PayPal to the right side of our home page.
Broadcast 4474: Hotel Mars with Dr. Sabyasachi Pal | Thursday 18 Dec 2025 930AM PT
Guests: John Batchelor, Dr. David Livingston, Dr. Sabyasachi Pal
Hotel Mars with Dr. Sabyasachi Pal re Giant Radio Quasars and his 53 black hole research pape
Friday, Dec. 19, 2025 No program today. Please support The Space Show/. See the PayPal button on the right side of our home page. | Friday 19 Dec 2025 930AM PT
Guests: Dr. David Livingston
No program today due to medical. Support The Space Show by using our PayPal button on the right side of our home page.
Broadcast 4475 ZOOM Michael Listner, Atty. | Sunday 21 Dec 2025 1200PM PT
Guests: Michael Listner
ZOOM: Michael Listner, space atty breaks down legal, policy and more for 2025 space
Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe
The Space Show presents Manuel Cuba of Helix Space Luxembourg, Friday, 12-12-25.
Quick Summary
Our program focused on Helix Space’s operations in Luxembourg and their role in the European space sector, including discussions about funding, defense services, and commercial space activities. Manuel explained how Helix Space helps European companies access funding and develop innovation programs, while also addressing European space initiatives and launch capabilities. The conversation concluded with discussions about space medicine research, European space capabilities and challenges, and potential collaboration opportunities between American and European space companies.
Detail Summary
Our guest shared that Helix Space, based in Luxembourg, has been operating for five years, noting that the COVID period was relatively mild in Luxembourg compared to other regions. John Jossie inquired about the impact of the UK’s cancellation of its space department on European space activities, to which Manuel responded that it caused some media attention but had minimal practical impact, as the UK continues to contribute to the European Space Agency. This program began with an introduction to Helix Space and its ecosystem, focusing on the Luxembourg Space Agency (LSA) and its role in accessing European Space Agency funding. Manuel explained the differences between the European Space Agency and the European Union Space Agency, highlighting their distinct responsibilities and occasional conflicts. The discussion also touched on European space initiatives like Iris Squared and the competition among European nation-states in the space sector.
Manuel discussed his role as Managing Director of Helix Space in Luxembourg, explaining the company’s focus on space technology and satellite manufacturing. David announced upcoming programs featuring Isaac Arthur, Michael Listner and Dr. Mike Griffin, and reminded listeners of the ongoing annual campaign. The show also highlighted the importance of listener support and various payment options, including PayPal, Zelle, and Substack.
Manuel explained that Helix Space, which he co-founded over five years ago, initially focused on developing microgravity research products for both humans and animals, but later shifted its focus to 90% defense-related services and 10% civil space services. He detailed how the company helps European companies obtain public and private funding, develop innovation programs, and improve cybersecurity standards. David inquired about the commercial space boom, to which Manuel shared that both Luxembourg’s Space Agency and the European Space Agency prioritize funding projects with strong commercial viability, requiring detailed business plans and evidence of market potential before supporting research and development.
Manuel discussed the Feed for Start program, a national accelerator in Luxembourg that supports space companies worldwide, with successful graduates eligible for government funding to establish operations in Luxembourg. He highlighted a French company that enables rocket launch bookings, noting its improved website and growing customer base. John Jossy inquired about the market sectors for satellite customers, and Manuel outlined the main categories: traditional SATCOM, Earth observation, space services, and space resources, with Europe focusing on defensive measures rather than weaponization in space. David asked about Europe’s stance on space weaponization, to which Manuel confirmed that Europe prioritizes defensive capabilities and cybersecurity measures, such as zero-trust architectures and potential robotic arms for satellite protection.
Manuel discussed the significant impact of the Russian Ukrainian war on Europe’s space sector, highlighting increased investments and the rapid sale of SAR satellites by Finnish company Ice Eye. He mentioned European companies like Redwire and Tumi Robotics developing autonomous systems for microgravity research and lunar exploration. Manuel also explained Helix Space’s involvement with the European Space Resources Innovation Center’s Startup Support Program, which helps startups develop terrestrial applications of lunar technology, and addressed the criticism and potential impact of the Artemis program on the European space industry.
Next, the discussion focused on European space launch capabilities and trends. Manuel explained that while Ariane Space remains a significant provider with 11-12 launches annually, Europe is developing multiple new rocket companies including Rocket Factory Augsburg, ISAR Aerospace, and PLD Space to reduce dependency on foreign launch providers. Marshall inquired about European preferences for launch providers and payment methods, to which Manuel responded that public procurement follows open tenders while private actors choose based on availability and cost. David raised questions about European spaceports and private space stations, with Manuel noting that while there’s activity around autonomous vehicles and payload capabilities, European companies like Airbus are partnering with American companies like Voyager Holdings for space station development.
Manuel discussed Helix Base’s for-profit business model, highlighting their success in helping companies raise funds and their work with European Space Resources Innovation Center. He mentioned several companies they work with, including Tumi Robotics, Space Backend, and Polymux Space, which are developing innovative technologies for space exploration and resource utilization. John Jossy inquired about Luxembourg’s space resources law and asteroid mining, to which Manuel provided insights into the companies involved in these activities and their progress.
Manuel explained that Helix Space focuses on preventive medicine rather than pharmaceutical development, drawing inspiration from his father’s experience with alternative treatment in Peru and historical medical practices. He noted that healthcare costs are skyrocketing globally, with a significant portion of budgets dedicated to healthcare, and emphasized the need for preventive measures. Manuel and his wife, a systems biology expert, are exploring unconventional medical approaches based on historical anecdotes and scientific research, though he acknowledged that some of their findings should be taken with a grain of salt.
Manuel discussed his company’s efforts to develop preventive medicine treatments for conditions like osteoarthritis through space-based experiments. After assessing microgravity service providers in Europe, they found limited interest and decided to pause their efforts until there is more commercial demand. Manuel expressed frustration with the current space research ecosystem, particularly regarding the International Space Station’s capabilities and the lengthy development processes, and emphasized the need for streamlined, autonomous operations in the future.
Our guest explained that while space medicine research exists, there are no concrete medical products developed in space that have made it to market on Earth. He described the European Space Agency’s requirement for business plans, which led to the adoption of the Business Model Canvas as a structured framework for proposal submissions. Manuel detailed how the Value Proposition Canvas tool helps identify and balance the diverse needs of different stakeholders in a business context, particularly relevant for space projects where system engineering processes are crucial.
Manuel explained the opportunities for American startups to access the European market through Helix Pace, a chartered member of the American Chamber of Commerce in Luxembourg. He highlighted the country’s openness to American companies setting up subsidiaries or headquarters, as well as access to funding and expertise. He also discussed the European Space Agency’s interest in lunar exploration and the selection process for astronauts, emphasizing the need for diplomatic negotiations and collaboration with NASA.
Toward the end, our Managing Director guest discussed Europe’s space capabilities and challenges, noting that while Europe lacks expertise and infrastructure to compete with China’s moon program, it is focused on defense and rearmament. He mentioned that the European Space Agency is concerned about space debris and space weather and is developing programs to track debris and study its impact on infrastructure. Manuel also shared that RSS Hydro, a Luxembourg-based commercial space company specializing in flood and wildfire risk management, has been doubling revenue for the past three years and is expanding in the US. David invited Manuel to join the show’s advisory board and suggested potential US events for Manuel to attend, including the Space Symposium and ISDC in Washington, D.C.
Special thanks to our sponsors:Northrup Grumman, American Institute of Aeronautics and Astronautics, Helix Space in Luxembourg, Celestis Memorial Spaceflights, Astrox Corporation, Dr. Haym Benaroya of Rutgers University, The Space Settlement Progress Blog by John Jossy, The Atlantis Project, and Artless Entertainment
Our Toll Free Line for Live Broadcasts: 1-866-687-7223 (Not in service at this time)
For real time program participation, email Dr. Space at: drspace@thespaceshow.com for instructions and access.
The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:
To donate with Zelle, use the email address: david@onegiantleapfoundation.org.
If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:
One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135
Upcoming Programs:
Tuesday, Dec. 16, 2025 No program today | Tuesday 16 Dec 2025 700PM PT
Guests: Dr. David Livingston
Tuesday, Dec. 16: No Program today. We are still in our campaign for 2026 funding. Please support us. See PayPal to the right side of our home page.
Broadcast 4474: Hotel Mars with Dr. Sabyasachi Pal | Thursday 18 Dec 2025 930AM PT
Guests: John Batchelor, Dr. David Livingston, Dr. Sabyasachi Pal
Hotel Mars with Dr. Sabyasachi Pal re Giant Radio Quasars and his 53 black hole research pape
Friday, Dec. 19, 2025 No program today. Please support The Space Show/. See the PayPal button on the right side of our home page. | Friday 19 Dec 2025 930AM PT
Guests: Dr. David Livingston
No program today due to medical. Support The Space Show by using our PayPal button on the right side of our home page.
Broadcast 4475 ZOOM Michael Listner, Atty. | Sunday 21 Dec 2025 1200PM PT
Guests: Michael Listner
ZOOM: Michael Listner, space atty breaks down legal, policy and more for 2025 space
Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe
The Space Show Presents BRYCE MEYER, Tuesday, Dec. 9, 2025
Quick Summary
We initially focused on our Space Show program featuring Bryce Meyer discussing his upcoming book on space agriculture, which explores technologies and principles for growing food in space environments. The discussion covered various challenges of space farming, including plant adaptation, soil biomes, and the need for further research on growing crops to maturity in microgravity conditions. The conversation concluded with an examination of agricultural techniques for space colonization, including the use of bioreactors, mushrooms, and various animals for food production, while emphasizing the importance of certifying existing technology and addressing biological questions related to plants in different gravity regimes.
Detailed Summary
David hosted a Space Show program featuring Bryce Meyer, who discussed his new book “Designing Farms in Space” scheduled for release on January 2nd by Springer Publishing. The book aims to provide a comprehensive guide on technologies and principles for space agriculture, covering topics from biochemistry to farm system calculations. David announced upcoming programs for the month, including guests Manuel Cuba, Isaac Arthur, and Michael Lissner, and reminded listeners of their annual fundraising campaign. Former NASA Administrator Dr. Mike Griffin with be with us Tuesday evening, Dec. 23.
Bryce and David discussed the challenges and unknowns of growing plants in space, emphasizing the need to adapt Earth technologies while accounting for microgravity, different gravitational forces, and radiation. Bryce highlighted the lack of data on growing crops to maturity in space and the need for experiments to understand plant responses in these environments. They also touched on the potential impact of the space environment on plants, including chemical emissions from the structure and unknown factors like the moon’s magnetic field. David humorously asked about plant consciousness, but Bryce focused on the practical challenges and the importance of further research.
Marshall and Bryce discussed the adaptability of plants and the importance of a living soil biome for crop productivity. Bryce explained that while plants are highly adaptive, certain crop strains are specifically optimized for certain conditions. They explored the concept of transforming simulated lunar soil into a living soil biome, with Bryce mentioning research by Adam Williams on using red worms and manure to achieve this. Bryce also described the spectrum of growing methods from aeroponics to soil-based systems, highlighting the benefits of a full soil biome for plant resilience and nutrient availability.
Bryce discussed the development of space farming and agriculture, noting that while significant progress has been made, such as China’s 360-day closed-loop system with a crew of eight, there are still challenges. He suggested that dietary diversity and the inclusion of animals in the system could improve outcomes, as monotony and inadequate nutrition could lead to weight loss and decreased productivity. John Jossy and David explored the possibility of cultured meat in space, with Bryce warning about the risks of contamination in bioreactors, while suggesting tofu and other resilient crops as viable alternatives.
Bryce continued discussing various animals and plants suitable for space agriculture, including chickens, goats, mealworms, and plants for pharmaceuticals. He explained the challenges of shipping animals, particularly mammals, due to their sensitivity during long space journeys. Bryce also highlighted the existing market for vertical farming technologies, which could be adapted for space agriculture, and mentioned the need to test these technologies in different gravity conditions.
Our guest talked with us about the evolutionary model for Space Farms and emphasized the importance of adapting agricultural solutions to different settlement types. He noted that while China is ahead in some areas, the U.S. has made significant advancements in bioreactor technology. Bryce outlined a sequence for growing food on Mars, starting with salad greens, followed by high-value crops like peanuts and soybeans, and eventually tree crops like citrus. He also suggested growing strawberries and melons, as well as using aquaponics to cultivate shrimp for protein. The Wisdom Team discussed the potential of using crickets for protein, but Bryce suggested focusing on shrimp instead due to the “ick factor” that could deter settlers.
The group discussed the challenges of growing food for children in space, focusing on nutritional needs and the impact of gravity on plant growth. Bryce explained that children require a more diverse amino acid profile and different fat content than adults, suggesting the need for animal or yeast-developed crops. They also touched on the importance of controlling environmental factors like light and CO2 levels for optimal plant growth. The conversation concluded with a discussion on the potential use of LED lights and the need for different growing strategies depending on the location, such as using lava tubes on the Moon or natural sunlight on Mars.
Bryce mentioned different agricultural regimes for rotating habitats and the importance of energy calculations in determining the type of lighting used. He explained the processing steps needed to convert raw crops into edible foods, including the use of storage tanks and various storage mechanisms like vacuum packing. Our guest highlighted the role of spices in space agriculture and the challenges of growing certain spices like cinnamon. David inquired about the viability of Mars One’s agricultural plan, and Bryce suggested that AI and augmented reality could be used to assist with maintenance and troubleshooting in space habitats without the need for excessive volunteers and labor.
The Mars One topic led to a discussion about the labor requirements for farming, noting that while some tasks could be robotically assisted, people would likely be eager to participate in gardening activities. He shared personal anecdotes about his grandmother’s farm management and suggested that future farms would need designated farm bosses to oversee operations. Marshall inquired about the maximum population density for efficient space farming, to which Bryce responded that current Earth-based farming supports 8 people per acre, while vertical farming could potentially accommodate 20 people per hectare. The conversation concluded with a discussion about the benefits of mushrooms in farming, particularly their ability to break down lignin in plant waste and their role in managing CO2 and oxygen cycles in closed-loop systems.
Bryce continued by talking about agricultural techniques for space colonization, including the use of bioreactors, mushrooms, and various animals for food production. He explained the progression of animal farming in space, starting with birds and rabbits before moving to larger mammals like cows. Bryce also covered the potential use of genetically modified bacteria and lab-grown meat as backup food sources. The discussion touched on the practicality of these methods in space habitats like O’Neill colonies and long-duration space vehicles, considering factors such as radiation, contamination risks, and the efficiency of current agricultural technologies compared to those in the 1970s and 1980s.
The challenges and benefits of rotating habitats for plant growth in space, emphasizing that they might be better than growing in lower gravity environments was one of our later topics. Phil inquired about the feasibility of a large-scale, long-duration experiment like Biosphere 2, to which Bryce responded that similar experiments have already been conducted by China and that a larger, more diverse structure like Biosphere 2 would be beneficial. The team touched on the potential ethical concerns surrounding the manipulation of life in space, including animal rights and dietary restrictions based on religious beliefs. Bryce suggested that vegetarian or vegan diets might be more feasible in the early stages of space settlement, as it could take several years to establish a self-sustaining food supply on Mars.
Bryce concluded by talking about the need for further studies on space agriculture, emphasizing the importance of certifying existing technology in space and addressing biological questions related to plants in different gravity regimes. He highlighted the potential for large-scale plant testing in rotating settlements or on the moon within the next five to six years, as China is already planning to send plants to the moon. Bryce expressed hope that SpaceX and other experts would collaborate on these efforts, noting that the technology needed is already available. The discussion concluded with a reflection on ethical considerations in food production and consumption.
Special thanks to our sponsors:Northrup Grumman, American Institute of Aeronautics and Astronautics, Helix Space in Luxembourg, Celestis Memorial Spaceflights, Astrox Corporation, Dr. Haym Benaroya of Rutgers University, The Space Settlement Progress Blog by John Jossy, The Atlantis Project, and Artless Entertainment
Our Toll Free Line for Live Broadcasts: 1-866-687-7223 (Not in service at this time)
For real time program participation, email Dr. Space at: drspace@thespaceshow.com for instructions and access.
The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:
To donate with Zelle, use the email address: david@onegiantleapfoundation.org.
If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:
One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135
Upcoming Programs:
Tuesday, Dec. 16, 2025 No program today | Tuesday 16 Dec 2025 700PM PT
Guests: Dr. David Livingston
Tuesday, Dec. 16: No Program today. We are still in our campaign for 2026 funding. Please support us. See PayPal to the right side of our home page.
Broadcast 4474: Hotel Mars with Dr. Sabyasachi Pal | Thursday 18 Dec 2025 930AM PT
Guests: John Batchelor, Dr. David Livingston, Dr. Sabyasachi Pal
Hotel Mars with Dr. Sabyasachi Pal re Giant Radio Quasars and his 53 black hole research pape
Friday, Dec. 19, 2025 No program today. Please support The Space Show/. See the PayPal button on the right side of our home page. | Friday 19 Dec 2025 930AM PT
Guests: Dr. David Livingston
No program today due to medical. Support The Space Show by using our PayPal button on the right side of our home page.
Broadcast 4475 ZOOM Michael Listner, Atty. | Sunday 21 Dec 2025 1200PM PT
Guests: Michael Listner
ZOOM: Michael Listner, space atty breaks down legal, policy and more for 2025 space
Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe
The Space Show Presents Dr. Avi Loeb, Sunday, 11-23-25.
Quick summary:
Today’s program focused on the upcoming interview with Professor Avi Loeb regarding 3I Atlas and its interpretation. Dr. Loeb shared detailed insights about interstellar objects, including the discovery of 3i Atlas and its unusual characteristics, while expressing concerns about NASA’s limited presentation of data and the need for more comprehensive scientific investigation.
Detailed summary:
Professor Avi Loeb joined the program and clarified that he prefers to be addressed as Avi, without any titles. They discussed the controversial topic of 3I Atlas, with Avi explaining its uniqueness and the challenges in interpreting the blurry images released by NASA.
Avi criticized NASA’s recent press conference about the 3I/Atlas object, arguing that the blurry images and lack of scientific experts at the recent NASA press event undermined public interest and respect. He highlighted that the data showed an unusual glow in front of the object’s direction of motion, which was not mentioned in the conference. Avi emphasized the importance of humility in science and expressed frustration that the search for extraterrestrial intelligence, which the public cares about, receives no federal funding compared to the prioritized search for microbes.
Avi talked about the discovery of 3i Atlas, an interstellar object, and its unusual characteristics. He noted that its mass and size suggest it is much larger than previously discovered interstellar objects, leading to questions about its origin and composition. Avi highlighted an extraordinary coincidence in 3i Atlas’s trajectory, aligning with Jupiter’s Hill radius, which he found statistically significant. He also mentioned observations of jets emanating from the object, which could be indicative of natural processes or technological activity. He expressed a desire for more data on the jets’ speed and composition to determine their nature.
Our guest discussed anomalies in interstellar objects, emphasizing that traditional scientists often overlook technological origins in favor of natural explanations. He criticized experts for ignoring evidence of artificial structures and proposed expanding their training datasets to include technological objects. Marshall inquired about the inclination of planetary axes, which Avi attributed to planetesimal collisions and gravitational interactions rather than interstellar objects. They also discussed the possibility of life on rogue planets ejected from their solar systems.
Avi explained that interstellar objects the size of a football field enter the solar system approximately once per year, while smaller objects, like the interstellar meteor discovered by Avi and his student Amir Siraj, are more numerous but only visible when they collide with Earth. He noted that the Oort cloud contains a vast number of objects, with one object within Earth’s orbit potentially representing quadrillions more in the cloud. Loeb suggested that NASA’s limited presentation of the 3I Atlas data was due to bureaucratic oversight rather than a hidden agenda, criticizing the lack of a permanent administrator and the decision to hold a press conference without new or exciting information.
Our guest continued to talk about the upcoming close approach of the asteroid 3I Atlas to Earth on December 19th, noting that hundreds of telescopes will observe it as part of an international campaign. He emphasized the importance of gathering data to determine the object’s nature, learned from past mistakes with Oumuamua. Avi also mentioned a recent radio observation by the Meerkat Radio Observatory in South Africa that set limits on potential radio transmissions from the object. He expressed hope to update the object’s ranking on his Loeb Scale, which ranges from 0 for natural objects to 10 for technological objects, within a month. John Hunt asked if the object would leave the solar system after its close approach, to which Avi confirmed, noting that the object’s trajectory suggests it is not aimed at Earth. John Jossy inquired about the anomaly of the gas jet pointing towards the sun, which Loeb explained is not unusual for comets, but the lack of a turnaround in the dust trail behind the object is surprising.
Dr. Loeb explained the physics behind the anti-tail phenomenon in comets, emphasizing that it is not an optical illusion but a result of the force exerted by sunlight on sub-micron dust particles. He discussed two possible explanations for the unusual behavior of comet 3I Atlas, including the possibility of larger, less affected dust particles and the sublimation of ice fragments. Avi also provided an update on his Galileo project, which aims to detect and analyze interstellar objects, potentially including technological devices from extraterrestrials. The project has built three observatories, including one in Las Vegas, and is using machine learning to identify any objects with characteristics beyond human-made technologies.
Our professor discussed the presence of sideways lines in comet images, explaining that they could be caused by communication satellites, which he calculated could cross a typical field of view during an exposure. He noted that while satellite contamination is a concern, it is relatively easy to identify and avoid in comet observations. He also expressed his preference for a natural explanation over a technological one for the comet’s features, though he acknowledged that more data would be needed to confirm his suspicions. He criticized mainstream science for sometimes failing to recognize unusual data that doesn’t fit traditional assumptions, using the example of nickel and iron ratios in a comet’s gas plume.
Avi discussed his observations about scientific integrity, noting that scientists may twist facts to fit their preconceived ideas but typically do not intentionally withhold data. He expressed optimism about the upcoming close approach of the interstellar object 3I Atlas on December 19th and encouraged open-mindedness when evaluating the data. Abraham shared his experience of increased public interest in space science, including media appearances and positive responses from parents and children inspired to pursue scientific careers. He concluded by reflecting on the role of humans in art and sports, emphasizing the importance of human connection and critical thinking in the age of AI.
Avi was asked about his background. He said he grew up on a farm in Israel with his transition into astrophysics after receiving a postdoctoral fellowship at the Institute for Advanced Study at Princeton. He emphasized his approach to science, focusing on the big picture and questioning conventional methods, particularly in the search for extraterrestrial intelligence.
Note that the program audio will archive at www.thespaceshow.com and doctorspace.substack.com. The Zoom video will be posted on our Substack page with the link in the line above. This program will also be posted to The Space Show YouTube account.
Special thanks to our sponsors:Northrup Grumman, American Institute of Aeronautics and Astronautics, Helix Space in Luxembourg, Celestis Memorial Spaceflights, Astrox Corporation, Dr. Haym Benaroya of Rutgers University, The Space Settlement Progress Blog by John Jossy, The Atlantis Project, and Artless Entertainment
Our Toll Free Line for Live Broadcasts: 1-866-687-7223 (Not in service at this time)
For real time program participation, email Dr. Space at: drspace@thespaceshow.com for instructions and access.
The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:
To donate with Zelle, use the email address: david@onegiantleapfoundation.org.
If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:
One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135
Upcoming Programs:
Broadcast 4473 ZOOM Manuel Cuba | Friday 12 Dec 2025 930AM PT
Guests: Manuel Cuba
Zoom: Manuel reports back from Helix Space in Luxembourg on private space investment in Europe and more,
Broadcast 4474 Zoom Isaac Arthur | Sunday 14 Dec 2025 1200PM PT
Guests: Isaac Arthur
Zoom: Isaac return with NSS news and other space, science, engineering news and questions and answers
Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe
The Space Show Presents Open Lines, Sunday, 12-7-25
Quick recap
The program began with discussions about space-related topics including data centers in LEO, NASA’s Artemis program, and orbital debris concerns. The conversation ended with our Wisdom Team talking about the geopolitical implications of returning to the moon, the challenges of space exploration priorities, and the disconnect between space technology and the general public.
Detailed Summary
We various space topics such as NASA’s Artemis program and the appointment of Isaacman as an administrator, with David expressing skepticism about the program’s future. John Jossy shared insights from discussions on space solar power and orbital debris concerns. We concluded with a brief mention of Isaac Arthur’s show on AI and data centers in space, and Dr. Sherry expressing confidence in Sam Altman’s ability to pursue such projects.
We began with a discussion about AI and data centers in space, with David mentioning his contact at Stoke and the lack of media interest from the company. Ryan, a long-time visitor, was encouraged to become a $100 donor to join Zoom calls rather than using Zoom phone lines. I mentioned upcoming guests and topics, including Dr. Antonio Del Popolo discussing extraterrestrial life on December 26th and Dr. Mike Griffin returning to the show on Tuesday, Dec. 23. The conversation ended with a reminder about the importance of donations and sponsorships to support the program.
The Wisdom Team discussed Jatan’s Moon Monday blog and his poetry about space, with John Jossy recommending it as an excellent source of information. I proposed an off-topic space show program about the origins of dogs and wolves based on recent research, which Ajay and Philip supported, suggesting a connection to human adaptation for future space missions. This portion of the conversation ended with Ajay praising David’s work and mentioning his own upcoming high-level government hearing related to nuclear technology and Russian missile developments, while David advised caution due to potential global listener conflicts.
Our Wisdom Team discussed Ajay’s upcoming meeting with Vice President Vance, including the security protocols and potential interactions. They also debated Jared Isaacman’s appointment as NASA administrator, with concerns raised about his close relationship with SpaceX and the need for increased transparency regarding contractor performance. The conversation concluded with a discussion about the Artemis program, with Mike Griffin advocating for its immediate cancellation to develop alternatives, while others believed it should continue, particularly given SpaceX’s human lander contract.
The Wisdom Team discussed the U.S. lunar return strategy and potential competition with China. David and Michael expressed concerns that China might secretly aim to reach the moon earlier than their public timeline, potentially requiring a return to an Apollo-style approach. Bill noted that both SpaceX and Blue Origin had resubmitted more competitive lunar lander proposals. The discussion also touched on legal and treaty implications of a U.S. return to the moon, with Ajay explaining the vast size of the South Pole region and Peter inquiring about potential legal restrictions on U.S. presence.
We moved on to discuss the geopolitical implications of returning to the moon, with Michael emphasizing the need to establish a presence there to prevent China from claiming sovereignty and potentially using it as a precedent for broader space claims. Ajay suggested focusing on infrastructure development rather than planting flags, while David highlighted the importance of the moon mission in maintaining U.S. influence and national security. The discussion touched on the trade-offs between pursuing the moon mission now versus waiting a few years for better technology, with Peter questioning the value of the current moon mission in light of other priorities like cislunar space development.
The group discussed the challenges and priorities of space exploration, focusing on whether to prioritize a moon landing or orbital technology development. Michael and Ajay advocated for a moon landing as a more feasible and urgent goal within the decade, while David emphasized the need to confront China’s aggressive space program and geopolitical influence. Peter raised concerns about the realism of these goals given Congress’s limitations and the country’s financial situation. The discussion also touched on China’s space capabilities, including their reusable rocket program and plans for a lunar research station, as well as the potential for sustainable space activities like mining resources on the moon.
We addressed SpaceX’s potential IPO, with Elon Musk downplaying a recent Wall Street Journal article about the company’s valuation. They debated whether Musk would give up control by going public, with Peter suggesting he could maintain control through a class of stock. The conversation then shifted to Starlink’s pricing strategy and potential competition from Amazon’s constellation. Finally, Peter raised the question of orbital data centers, discussing their potential advantages and the likely resurgence of nuclear power as a more cost-effective solution for data center power needs.
The Wisdom Team discussed the feasibility and implications of placing data centers in space, with Ajay emphasizing the potential of advanced nuclear reactors on Earth as a more efficient and cost-effective solution. Michael highlighted China’s plans for a data center constellation in sun-synchronous orbit, while Peter and others debated the economic viability and environmental impact of such projects. Our conversation mentioned Microsoft’s refurbishment of Three Mile Island and the long-term vision of Sam Altman regarding the expansion of energy consumption beyond Earth’s capabilities.
We talked about the disconnect between space technology and the general public, with David expressing concern that the space community is out of touch with the everyday issues facing Americans, such as debt and inflation. Philip shared insights from a survey revealing low public knowledge about space, while Michael suggested focusing on the practical benefits of space technology in everyday life. Bill and others acknowledged the challenge of engaging the public in space issues, with Bill suggesting that technology is often taken for granted. The discussion highlighted the need to bridge the gap between the space community and the general public, though no concrete solutions were proposed.
We promoted the idea of the importance of allowing different fields and individuals to continue their unique contributions without expecting them to understand or align with each other’s work. Ajay emphasized that the progress of humanity benefits from the synergy of diverse efforts, including those of poets, artists, and sportspeople. Bill highlighted the need to avoid negativity around space exploration and noted that most people find it interesting, despite not fully understanding it. David expressed frustration over societal disconnect from space’s potential benefits, while Michael shared an anecdote about law students showing interest in space law. The group also discussed the challenges of information overload and the increasing reliance on smartphones, particularly among children. The conversation ended with a brief discussion about the National Space Society and its upcoming events, as well as a conversation about the lack of evidence and the potential national security implications surrounding UAPs.
Special thanks to our sponsors:Northrup Grumman, American Institute of Aeronautics and Astronautics, Helix Space in Luxembourg, Celestis Memorial Spaceflights, Astrox Corporation, Dr. Haym Benaroya of Rutgers University, The Space Settlement Progress Blog by John Jossy, The Atlantis Project, and Artless Entertainment
Our Toll Free Line for Live Broadcasts: 1-866-687-7223 (Not in service at this time)
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Upcoming Programs
Broadcast 4473 ZOOM Manuel Cuba | Friday 12 Dec 2025 930AM PT
Guests: Manuel Cuba
Zoom: Manuel reports back from Helix Space in Luxembourg on private space investment in Europe and more,
Broadcast 4474 Zoom Isaac Arthur | Sunday 14 Dec 2025 1200PM PT
Guests: Isaac Arthur
Zoom: Isaac return with NSS news and other space, science, engineering news and questions and answers
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The Space Show present Brian Clegg, author of “The Multiverse When One Universe Isn’t Enough” on Friday, Dec. 5, 2025
Short summary
Our discussion featured Brian Clegg, a UK science author, who talked his book “The Multiverse: When One Universe Isn’t Enough.” The conversation explored various scientific theories about multiple universes, including inflationary cosmology, string theory, and the many-worlds interpretation of quantum mechanics, while acknowledging that these concepts remain largely speculative and not yet supported by strong scientific evidence. The discussion concluded with Brian sharing insights about writing science for general audiences and exploring the philosophical implications of multiverse theories, including their connection to spiritual perspectives and the challenges of communicating between different universes.
Detailed Summary
I introduced the participants, including John Jossy, Dr. Sherry Bell, and Brian, who was joining from Wiltshire, England. Others from The Space Show Wisdom Team joined during the discussion.
I introduced Brian Clegg, a well-known UK science author, to discuss his book “The Multiverse: When One Universe Isn’t Enough.” Brian explained that the multiverse theory suggests the existence of multiple universes beyond our own, though he noted that this concept is still largely speculative and not yet widely accepted in mainstream science. The discussion touched on recent developments in physics, including Professor Tutani’s work at the University of Tokyo on dark matter, which Brian expressed skepticism about without further confirmation. I also provided updates on the show’s upcoming programs and encouraged listeners to support the show through donations and subscriptions.
Brian discussed the concept of a multiverse, explaining that it extends beyond the traditional universe and is influenced by both scientific and fictional perspectives. He explored various scientific theories, including multiple universes resulting from more than one big bang or additional dimensions, and addressed the fine-tuning problem, which suggests that a multiverse could explain the existence of life in our universe. Brian noted that while some cosmologists and physicists support the idea of a multiverse, it remains largely philosophical and unproven, with no current scientific method to confirm its existence.
We discussed various theories about the multiverse, including the many-worlds interpretation of quantum mechanics and the concept of bubble universes expanding in a higher-dimensional space. Brian explained that while inflation is well-accepted in our universe, other universes could be based on different inflation models. Marshall raised questions about the 11 dimensions in string theory and their potential connection to other universes and gravity. Brian noted that while the Ekpyrotic Universe theory offers an interesting picture, there are still many gaps in the physics that need to be sorted out. He concluded that while the multiverse concept is intriguing, it remains largely speculative and not yet supported by strong scientific evidence.
David and Brian discussed the concept of a multiverse, exploring its origins and the evolution of ideas about the universe over time. Brian explained that ancient civilizations, like the Greeks, had a limited view of the universe, constrained to the solar system, and lacked the scientific basis to conceptualize a larger universe. The invention of the telescope expanded their understanding, revealing a much larger scale with more stars and galaxies. Brian noted that modern multiverse theories, such as the many-worlds hypothesis and inflationary cosmology, emerged in the 20th century, often driven by philosophical and fictional influences. He also criticized the use of statistics in some multiverse theories, arguing that they do not provide a sound basis for concluding the existence of other universes.
The Space Show Wisdom Team discussed the concept of fine-tuning in the universe, with David questioning how finely tuned properties could exist alongside random creation. Brian shared insights from physicist Fred Hoyle, who believed in some form of organization outside the universe, while John explained the anthropic principle, which suggests that the universe must have certain properties for conscious beings like humans to exist. Marshall inquired about the interrelation of physical constants, but Brian stated that no general theory unifying all constants into one basic constant like Planck’s has been developed. Brian also clarified the distinction between the weak and strong anthropic principles, noting that while the weak principle is widely accepted, the strong principle faces challenges due to the lack of evidence for other universes and the misuse of statistics.
Brian discussed his approach to writing about complex scientific concepts like the multiverse, emphasizing the importance of providing an overview and presenting different theories without getting overwhelmed by details. He highlighted the tendency of media headlines to overhype scientific ideas, using examples like the quantum multiverse and Google’s analogy, and noted that scientists themselves often do not make such grand claims. Brian also explained the concept of colliding universes based on M-theory, where each universe is a multidimensional brane floating in a wider space, and discussed how gravity’s weakness could be explained by these universes colliding.
The Wisdom Team discussed the concept of multiple universes and how people might connect with the idea through spiritual or religious perspectives. Brian noted that the concept of parallel dimensions became popular in the late 19th century with the rise of spiritualism. John Hunt and David explored the possibility of extraterrestrials coming from other universes, but John emphasized that this is more science fiction than science. The discussion also touched on the challenges of communicating between different universes and the potential for time travel to create new realities.
We continued focusing on multiverse theories and their implications, with Brian explaining that different bubble universes don’t overlap because space itself is expanding rather than universes expanding into each other. He explored concepts of infinity and time with us, with Marshall and Brian discussing mathematical perspectives on infinity and Brian noting that while time travel is technically possible according to relativity, practical backward time travel remains unlikely. The conversation concluded with Brian discussing his upcoming biography of the electron and his approach to writing science for general audiences, noting that while multiverse theories remain speculative, they continue to be an interesting area for scientific and philosophical exploration.
Special thanks to our sponsors:Northrup Grumman, American Institute of Aeronautics and Astronautics, Helix Space in Luxembourg, Celestis Memorial Spaceflights, Astrox Corporation, Dr. Haym Benaroya of Rutgers University, The Space Settlement Progress Blog by John Jossy, The Atlantis Project, and Artless Entertainment
Our Toll Free Line for Live Broadcasts: 1-866-687-7223 (Not in service at this time)
For real time program participation, email Dr. Space at: drspace@thespaceshow.com for instructions and access.
The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:
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Upcoming Programs:
Broadcast 4471 ZOOM Bryce Meyer | Tuesday 09 Dec 2025 700PM PT
Guests: Bryce Meyer
ZOOM: Bryan talks about his upcoming book and growing food in space
Broadcast 4772 Hotel Mars with Dr.Sabyasachi Pal | Wednesday 10 Dec 2025 930AM PT
Guests: John Batchelor, Dr. David Livingston, Dr. Sabyasachi Pal
Blackhole discovery and theory
Broadcast 4473 ZOOM Manuel Cuba | Friday 12 Dec 2025 930AM PT
Guests: Manuel Cuba
Zoom: Manuel reports back from Helix Space in Luxembourg on private space investment in Europe and more,
Broadcast 4474 Zoom Isaac Arthur | Sunday 14 Dec 2025 1200PM PT
Guests: Isaac Arthur
Zoom: Isaac return with NSS news and other space, science, engineering news and questions and answers
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The John Batchelor Hotel Mars program featuring co-host Dr. David Livingston and guest Rick Fisher discussed the space safety issues in that China’s Space Station lacked an emergency lifeboat when their space craft sustained a crack in the window in space. Evidently a high-velocity space debris cracked a porthole on the Chinese space station, forcing the unmanned return of the Shenzhou 20 spacecraft given space safe concerns for occupants. Fisher criticized the Chinese space program for failing to maintain a backup “lifeboat” spacecraft attached to the station as this left their crew vulnerable for about ten days until an emergency backup vehicle could be sent up to them for return to Earth. The Chinese situation did not conform to the safety standards in place with the ISS without functional exit capability, a critical safety violation contradicting International Space Station protocols. John Batchelor pointed this out during the program. Rick also addressed other concerns with the Chinese space program.
Special thanks to our sponsors:Northrup Grumman, American Institute of Aeronautics and Astronautics, Helix Space in Luxembourg, Celestis Memorial Spaceflights, Astrox Corporation, Dr. Haym Benaroya of Rutgers University, The Space Settlement Progress Blog by John Jossy, The Atlantis Project, and Artless Entertainment
Our Toll Free Line for Live Broadcasts: 1-866-687-7223 (Not in service at this time)
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The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:
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If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:
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Upcoming Programs:
See The Space Show Upcoming Program Information on the right side of our home page, www.thespaceshow.com.
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The Space Show Presents Dr. Casey Handmer, Tuesday, Dec. 2, 2025
Short Summary:
The meeting focused on discussing the Artemis program’s challenges and complexities, with particular emphasis on comparing NASA’s current architecture with SpaceX’s Starship capabilities for lunar missions. The group explored various technical and political considerations, including orbital refueling requirements, safety constraints, and the potential for China to establish a lunar presence before the U.S. They also discussed broader topics such as the feasibility of Mars missions, the challenges of powering data centers in space, and the need for NASA reorganization to remain competitive in the global space race.
Detailed Summary:
David and Casey discussed the challenges and complexities of the Artemis program, emphasizing the need for simplification and focusing on delivering only what is essential to achieve the lunar mission. Casey highlighted the importance of reducing complexity, similar to the Apollo era’s lunar orbit rendezvous approach, and noted that congressional funding often prioritizes parochial interests over strategic goals. They also touched on the potential for China to establish a lunar presence by 2029, suggesting that the U.S. needs to accelerate its efforts to remain competitive.
Casey criticized the current NASA architecture for returning to the moon, particularly SLS, Orion, and Gateway, arguing they are inefficient and costly, while Starship offers a more viable alternative. Phil challenged Casey’s views, questioning whether halting funding for Orion and SLS is the right move, and they debated Starship’s current capabilities, with Casey defending SpaceX’s engineering expertise and Phil citing his own calculations showing Starship lacks sufficient delta-V for orbital flight. Marshall suggested that Test Flight 13 could demonstrate Starship’s orbital capabilities, potentially resolving the debate.
The Space Show Wisdom Team discussed the comparison between SpaceX’s Starship and NASA’s SLS/Orion programs, focusing on orbital refueling capabilities and safety constraints. Casey argued that even if Starship demonstrates orbital refueling, NASA would continue funding SLS due to political reasons, while Phil suggested canceling SLS if Starship meets safety constraints and achieves 100+ ton propellant transfers. The discussion highlighted concerns about Starship’s refueling requirements and success rates, while emphasizing the challenges of orbital refueling compared to satellite deployment. Bill noted that launch success probabilities might improve over time, but Casey emphasized the timing issues and marginal requirements in the Artemis program.
The group discussed the differences between SpaceX’s and NASA’s approaches to space exploration, with Casey emphasizing the efficiency and innovation at SpaceX’s Starbase in Texas. All discussed the challenges of boil-off in rocket fuel tanks, noting that while it is a concern for liquid hydrogen, it is not a significant issue for methane. They also explored the possibility of using Falcon Heavy instead of the SLS and Orion for lunar missions, with Ajay suggesting that Falcon Heavy could be a more cost-effective and safer option. Casey agreed, stating that using Falcon Heavy and Dragon could simplify and potentially reduce the risks of the Artemis program.
The Wisdom Team discussed the Artemis program and its viability for returning to the moon, with Casey explaining that while many in the industry doubt the current approach, the program remains a government policy with congressional approval. David raised concerns about the lack of technical expertise at the highest levels of NASA and questioned how to effectively advocate for program changes, noting that Congress may not fully grasp technical details. Casey suggested that successful completion of the HLS contract by SpaceX could influence future decisions, while Marshall highlighted the potential for embarrassment and increased urgency if China achieves a moon landing before the US.
Casey expressed concerns about China’s potential lunar claims and the need for U.S. space dominance, while David inquired about the blowback from Casey’s blog post criticizing NASA’s Orion space capsule as garbage. Casey explained that the post was well-received and based on NASA’s own internal watchdog reports, highlighting past NASA failures. Phil suggested creating an Office of the Inspector General for SpaceX and Blue Origin due to perceived lack of oversight, to which Casey responded that existing oversight bodies like NASA’s OIG and FAA can already address issues with NASA-funded programs.
The Wisdom Team discussed the accuracy of refueling estimates for the Starship rocket, with IG analysis showing 16 refuelings compared to SpaceX’s estimate of 8-12. Casey noted that while most people working on the Starship program lack expertise in making these calculations, the actual number of qualified experts worldwide is less than 10. The discussion then shifted to alternative landers for the HLS program, including a potential intermediate human-rated lander from Blue Origin that would be larger than the Mark I but smaller than the HLS version, though Casey and others questioned its viability due to launch and fuel efficiency challenges.
Next, we focused on the feasibility of human missions to Mars, with Casey explaining that while significant progress has been made since 2025, achieving a self-sustaining city on Mars would require approximately 10,000 additional Starship missions beyond initial landings by 2035. Casey noted that life support systems for Mars missions are technically feasible, citing nuclear submarines as a precedent, and suggested that while faster transit times would be desirable, they are not essential for mission success. The conversation concluded with a discussion about advanced propulsion systems, with Casey proposing antimatter propulsion as a potential future technology that could enable human exploration beyond Mars, though he acknowledged that such developments are not currently in the near-term plans of space agencies.
David brought up questions about the feasibility of AI data centers in low Earth orbit, with Casey expressing skepticism and suggesting that ground-based solutions near Starlink gateways would be more cost-effective and efficient due to latency and infrastructure constraints. Ajay emphasized the potential of thorium-based molten salt reactor nuclear power plants for data centers, citing their lower cost and easier construction compared to space-based options. Casey countered that building enough nuclear reactors to meet the energy demands of AI data centers on Earth is unlikely, and highlighted the need for further computational analysis to determine the viability of space-based solutions.
The Wisdom Team discussed the challenges of powering data centers, with Casey noting that while it’s possible to build a 10 gigawatt data center in 18 months, there’s no way to power it that quickly. Marshall suggested using Starlink satellites to provide computing power, while others emphasized the need for reliable communication infrastructure. The conversation then shifted to the future of the Starliner program, with Casey expressing doubt about its viability due to ongoing technical issues and financial losses. The discussion concluded with a brief exploration of the high costs associated with Mars sample return missions, which Casey attributed to the complex coordination between multiple agencies and contractors.
Casey discussed the challenges at JPL, highlighting how bureaucratic inefficiencies and lack of incentives for cost-saving measures have led to expensive and delayed missions, such as the Mars Rover, which cost $2.4 billion and was 12 years late. He noted that JPL has laid off 1,500 people and is struggling due to reduced project work, while commercial space has taken over many traditional NASA roles. Casey emphasized that NASA and JPL lack fiscal discipline compared to private industry and suggested that the agency needs reorganization or new missions to remain relevant.
Casey discussed the urgent need to enhance NASA’s operational capacity to ensure U.S. strategic interests are not compromised by other nations, emphasizing that decades of neglect have created a dire situation that requires significant effort to address. He also shared his work on synthetic fuel production, inspired by the need for a primary materials supply chain on Mars, and highlighted the challenges and opportunities in developing this technology using solar power. The conversation included discussions about refining processes for metals and the potential for innovation in energy production, with Casey encouraging interested individuals to join his team or pursue their own ventures in this field.
Special thanks to our sponsors:Northrup Grumman, American Institute of Aeronautics and Astronautics, Helix Space in Luxembourg, Celestis Memorial Spaceflights, Astrox Corporation, Dr. Haym Benaroya of Rutgers University, The Space Settlement Progress Blog by John Jossy, The Atlantis Project, and Artless Entertainment
Our Toll Free Line for Live Broadcasts: 1-866-687-7223 (Not in service at this time)
For real time program participation, email Dr. Space at: drspace@thespaceshow.com for instructions and access.
The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:
To donate with Zelle, use the email address: david@onegiantleapfoundation.org.
If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:
One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135
Upcoming Programs:
Broadcast 4469: Brian Clegg, author of The Multiverse When One Universe Isn’t Enough” | Friday 05 Dec 2025 930AM PT
Guests: Brian Clegg
Zoom: Brian Clegg, author of The Multiverse When One Universe Isn’t Enough”
Broadcast 4470 Zoom: OPEN LINES | Sunday 07 Dec 2025 1200PM PT
Guests: Dr. David Livingston
Zoom: Open Lines Discussion. Join us with Zoom phone lines
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The Space Show Presents KATHRYN BOLISH, WEX Foundation, Friday, 11-21-25
Brief Summary:
The program focused on discussing the WEX Foundation’s educational programs, particularly their space STEM initiatives for K-12 students through their LCATS program, which provides free education and mentorship in space-related topics. The discussion covered the foundation’s approach to teaching mathematics and programming, as well as their collaboration with NASA and other aerospace companies to develop student projects and curriculum. The conversation concluded with an exploration of the program’s impact on student engagement and academic performance, while addressing challenges related to the COVID pandemic, funding, and policy issues in public education.
Detailed Summary:
David, John Jossy, and Kathryn Bolish, our guest from the WEX Foundation, discussed the WEX Foundation, its projects, and its namesake, Judge Waldo Jimenez. Kathryn explained the power outages at her office causing WIFI issues for this broadcast. We lost audio and video with our guest a few times during the program but were fortunate that we were able to reconnect with a minor delay. We do apologize for the audio/video issues during this discussion.
Kathryn discussed her passion for mathematics and her plans to pursue a PhD at UTSA. John Jossy and I welcomed Dr. Ajay Kothari to the meeting and others as they joined us. I provided a formal introduction for Kathryn Bolish, a mathematician pursuing a PhD, who discussed her passion for mathematics and its applications in space travel. They explored the disconnect between theoretical and numerical mathematics in education, with Kathryn highlighting the importance of teaching math theory and logic from an early age to improve understanding and reduce remedial needs. Before commencing with the full program, I announced upcoming guests and program changes, including a fundraising campaign after Thanksgiving which is essential for supporting The Space Show for 2026.
Kathryn discussed the importance of teaching propositional logic and set theory to students early on to help them understand math as a tool rather than a monster. She explained how WEX Foundation provides free space STEM education to K-12 students, focusing on lunar exploration. The program, called LCATS, accepts 30-40 students annually for a three-year commitment, meeting bi-weekly Saturdays at San Antonio area universities. Kathryn emphasized the need for teachers to understand basic programming and math theory to effectively teach these subjects. The discussion also touched on the challenges of AI in education, with Kathryn advocating for using AI as a tool for learning rather than for cheating. David inquired about the program’s impact on students’ general academic performance, including students not in a WEX program but in the class with a WEX student. Kathryn replied that it has led to increased interest and engagement in STEM subjects among participating students.
Kathryn explained that the WEX Foundation’s LCATS program, which was piloted by NASA in 2017, faced challenges due to the COVID-19 pandemic and staff changes in 2020. She emphasized the importance of ensuring that the program’s content remains relevant to the space industry and highlighted the need to find suitable locations and teachers willing to conduct classes on Saturdays. Kathryn also discussed the foundation’s approach to connecting young students with space industry experts, noting that while the experts may initially seem intimidating, the students often view their feedback as valuable learning opportunities. She mentioned that the foundation plans to finalize a comprehensive LCATS curriculum by May 2026, which will then be used to expand the program to other regions.
Kathryn discussed the benefits of exposing students to industry challenges, noting that while some SMEs may be harsh, the experience helps build student confidence. She shared an example of a student project that led to a 3D printer prototype for lunar construction, now displayed at a museum. David raised concerns about magical thinking among graduate students and asked how Kathryn addresses it with young minds, to which she responded that embracing the “magic” of unknown possibilities is crucial for innovation, drawing parallels to historical achievements like the moon landing.
The meeting discussed the NASA-funded New Worlds program, which trains pre-service educators in lunar habitat design. Kathryn explained that the program teaches students about lunar lava tubes and challenges them to design habitat systems. Ajay raised concerns about landing on the lunar surface, suggesting that the program could help address this issue by developing solutions for landing on uneven terrain. Marshall inquired about the transition from Earth-based biospheres to lunar habitats, and Kathryn mentioned that the program partners with experts in this field to provide students with relevant constraints and knowledge. The conversation ended with a reminder that the show had a strict 60-minute time limit.
Kathryn explained that her parent company, Astroport, evaluates student proposals for space-related projects by assessing their feasibility for terrestrial demonstrations before advancing to lunar applications. She noted that while Astroport works with major aerospace companies like Boeing and SpaceX, WEX focuses on space STEM education and collaborates with these organizations through mentorship and partnerships. Kathryn also mentioned that WEX operates from the same building as Astroport and occasionally hosts engineers to help students brainstorm solutions for their projects, while acknowledging the challenges of addressing policy and regulation issues in their curriculum.
Kathryn explained that WEX Foundation’s space education programs are structured to be self-sustaining and low-cost, allowing them to continue operations despite NASA’s education budget cuts. She clarified that while students can propose their own ideas for lunar projects, the program focuses on teaching established concepts like lava tube habitation and letting students develop their own solutions. The discussion concluded with Ajay offering to share a paper about space exploration with Kathryn, who expressed gratitude for the collaborative spirit among the participants.
This program featured a discussion with Kathryn from the WEX Foundation, who shared insights about her math-focused educational programs in San Antonio. She explained how her mathematical background supports her work in program management and curriculum development, despite not directly using advanced math in her current role. The conversation highlighted the diversity of her student cohorts and the collaborative nature of her programs, which bring together students of different ages and backgrounds. The discussion concluded with questions about the demographics of her students and plans for program expansion, as well as a brief conversation about the challenges of public education and the role of money in society.
Special thanks to our sponsors:Northrup Grumman, American Institute of Aeronautics and Astronautics, Helix Space in Luxembourg, Celestis Memorial Spaceflights, Astrox Corporation, Dr. Haym Benaroya of Rutgers University, The Space Settlement Progress Blog by John Jossy, The Atlantis Project, and Artless Entertainment
Our Toll Free Line for Live Broadcasts: 1-866-687-7223 (Not in service at this time)
For real time program participation, email Dr. Space at: drspace@thespaceshow.com for instructions and access.
The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:
To donate with Zelle, use the email address: david@onegiantleapfoundation.org.
If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:
One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135
Upcoming Programs:
Broadcast 4466: ZOOM: Dr. Avi Loeb | Sunday 23 Nov 2025 1200PM PT
Guests: Dr. Abraham (Avi) Loeb
ZOOM: Dr. Avi Loeb returns to discuss our latest interstellar visitor and more.
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Hotel Mars with Eric Berger, Wednesday, Nov. 19, 2025
John Batchelor and I introduced Eric Berger of Ars Technica as our guest to discuss the recent very successful launch and flight of the Blue Origin New Glenn rocket. Eric Berger described the successful second launch and booster landing of Blue Origin’s New Glenn rocket as thrilling. We noted the accuracy of the return of the first stage to return to the barge pad, hover, move sideways and then land dead center in the zero target on the barge. This was a huge step forward. It also successfully deployed a NASA payload to Mars which our guest discussed. New Glenn is the world’s third largest rocket and is crucial for Amazon’s LEO constellation and NASA’s Artemis moon program. We also asked Eric for his opinion regarding Jarod Isaacman as the NASA Administrator. Eric shared many important thoughts regarding this nomination.
Special thanks to our sponsors:Northrup Grumman, American Institute of Aeronautics and Astronautics, Helix Space in Luxembourg, Celestis Memorial Spaceflights, Astrox Corporation, Dr. Haym Benaroya of Rutgers University, The Space Settlement Progress Blog by John Jossy, The Atlantis Project, and Artless Entertainment
Our Toll Free Line for Live Broadcasts: 1-866-687-7223 (Not in service at this time)
For real time program participation, email Dr. Space at: drspace@thespaceshow.com for instructions and access.
The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:
To donate with Zelle, use the email address: david@onegiantleapfoundation.org.
If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:
One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135
Upcoming Programs:
Broadcast 4466: ZOOM: Dr. Avi Loeb | Sunday 23 Nov 2025 1200PM PT
Guests:Dr. Abraham (Avi) Loeb
ZOOM: Dr. Avi Loeb returns to discuss our latest interstellar visitor and more.
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The Space Show Presents Leonard David for Tuesday, 11-18-25
Brief Summary
The program focused on discussing various aspects of the space industry, including current challenges with space safety standards, rescue capabilities, and NASA’s progress on lunar exploration programs. The participants explored potential solutions for space rescue missions, debated the feasibility of alternative lunar exploration approaches, and discussed the challenges of developing a cislunar economy. The conversation concluded with discussions about environmental impacts of space activities, the potential for AI data centers in space, and the upcoming release of a film about UFOs/UAPs.
Detailed Summary
David and Leonard discussed the Chinese space program’s current issues with their rescue vehicle and the need for international standards in space safety. They also touched on NASA’s current state and the upcoming visit to the International Space Station by Jared Isaacman. David announced upcoming guests for the space show, including Avi Loeb, and reminded listeners about the annual fundraising drive.
Leonard discussed his extensive experience in space documentation and emphasized the importance of archiving current space activities for future reference. He highlighted the need for a space rescue capability, citing the Chinese space program’s backup plan as a wake-up call for the United States to develop similar capabilities, especially with the increase in private space flights. David agreed with Leonard’s concerns and mentioned the ongoing discussions about space rescue at AIAA Ascend conferences, expressing concern about the lack of progress and interest in this critical area.
Leonard and David discussed the potential for SpaceX to assist in a possible Chinese rescue mission, highlighting the need for compatible docking standards with the Chinese space station. They also touched on the challenges NASA faces, including leadership uncertainty and the need for decisive action on key decisions. Leonard expressed frustration with the lack of clear direction and the need for a strong, decisive leader at NASA to move forward with important projects.
Leonard expressed concerns about NASA’s progress on the Artemis program, noting delays and uncertainty about the February launch date for Artemis II. He compared the current situation to the space race with the Soviet Union, suggesting that the U.S. is falling behind China in lunar exploration efforts. Marshall asked about key milestones for NASA’s moon mission, and Leonard highlighted the importance of SpaceX’s Starship program, praising its development pace but expressing uncertainty about NASA’s decision-making process and timeline.
The SS Wisdom Team discussed China’s aggressive lunar program, with Leonard noting their goal to achieve significant milestones before 2030, including robotic missions and a lunar research station. They debated alternative approaches to reaching the moon beyond the Artemis program, with Leonard expressing optimism about Blue Origin’s business plan for the moon and its potential to contribute to a cislunar economy. David inquired about the feasibility of alternative methods, and Leonard suggested consulting NASA Watch for insights into NASA’s decision-making processes. Dr. CJ inquired about Mark 1.5, a proposed spacecraft capable of carrying four astronauts and 3,000 kilograms to the moon, but Leonard was unfamiliar with this concept and could not confirm its validity.
We discussed challenges in the space industry, including the difficulty of filtering credible ideas from speculative ones, and the problem of maintaining workforce stability in startup companies. They explored various launch technologies with some expressing skepticism about Spin Launch on Earth due to drag and heating issues, while noting its potential feasibility on the Moon. The conversation concluded with a discussion about electromagnetic launch systems, with Leonard sharing his experiences from Princeton’s Space Studies Institute and noting how technology advancements could revive interest in these systems.
The tea, discussed the potential for economic development in cislunar space and on the Moon. Leonard expressed optimism about lunar surprises, citing recent Chinese sample findings. David questioned the feasibility of a cislunar economy, noting high launch costs and the lack of infrastructure. He suggested that economic opportunities might be better suited for in-space markets rather than Earth-bound returns. The discussion highlighted the challenges of envisioning markets without existing infrastructure and the need for creative solutions to develop a lunar economy.
Another topic we discussed was the potential for AI data centers in space, with Marshall noting that the Pentagon had offered $12 billion to build a 5 gigawatt solar panel, though David questioned whether the funding was secured. Leonard expressed concerns about the militarization of space, highlighting the U.S. Space Force’s growing capabilities and the potential for conflict with other nations. The conversation also touched on Russia’s development of the Poseidon torpedo and the ongoing arms race between major powers, with Marshall mentioning SpaceX’s Starshield program and its potential for advanced surveillance capabilities.
The team covered the challenges and benefits of nuclear power, both on Earth and in space. Also emphasizing the advantages of using advanced nuclear reactors on Earth, such as molten salt reactors, which are safer and more efficient than current technologies. The conversation touched on regulatory issues and the reluctance to adopt new nuclear technologies, with David highlighting China’s progress in this area. Leonard mentioned his recent article on space waste and the increasing concern about human-made debris entering Earth’s atmosphere, which could have detrimental effects on the ozone layer. The group agreed that more research and regulation are needed to address these issues.
The group discussed the environmental impact of space activities, with Phil noting that aerospace emissions are 3-4 times worse than ground-based CO2, and Marshall sharing that 44 metric tons of meteorite material falls to Earth daily. David shared that a USC student paper by Jose Ferraria examines the toxic materials released into the upper atmosphere during rocket re-entry, and the group discussed the need for better measurement and understanding of this environmental impact. Looking ahead to 2025, Leonard expressed concern about potential space accidents affecting public interest, while David noted that space tourism has not yet become truly commercial despite earlier predictions, and AI’s influence on rhetoric and belief systems remains a wildcard factor.
David expressed optimism about space research and development, highlighting medical advances from microgravity studies and the potential for private space stations to drive innovation. He emphasized the importance of affordable and reliable power sources for space research, while expressing concerns about budget cuts and the devaluation of science. The team discussed the progress of private space companies like Blue Origin and SpaceX, with John suggesting that Elon Musk’s Starship could be ready in 5 years. Leonard and others agreed that human spaceflight may not be the focus of major advancements in the next 5 years, but space technology could still significantly impact life on Earth.
Leonard brought up the upcoming film “Disclosure” about UFOs, which will be available for free on the producer’s website and on Amazon Prime. They debated the potential impact of revealing government secrets about UFOs, with John expressing concerns about national security and the complications that disclosure could create. Leonard shared his personal belief that something significant is happening in the UFO community, while David noted a shift in cultural acceptance of the idea of extraterrestrial life over the past five years. The conversation concluded with plans for future shows featuring Katheryn Bolich of the WEX Foundation and Avi Loeb.
Special thanks to our sponsors:Northrup Grumman, American Institute of Aeronautics and Astronautics, Helix Space in Luxembourg, Celestis Memorial Spaceflights, Astrox Corporation, Dr. Haym Benaroya of Rutgers University, The Space Settlement Progress Blog by John Jossy, The Atlantis Project, and Artless Entertainment
Our Toll Free Line for Live Broadcasts: 1-866-687-7223 (Not in service at this time)
For real time program participation, email Dr. Space at: drspace@thespaceshow.com for instructions and access.
The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:
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If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:
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Upcoming Programs:
Broadcast 4466: ZOOM: Dr. Avi Loeb | Sunday 23 Nov 2025 1200PM PT
Guests:Dr. Abraham (Avi) Loeb
ZOOM: Dr. Avi Loeb returns to discuss our latest interstellar visitor and more.
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The Space Show Presents Dr. Doug Plata on Elon Musk, Sunday, 11-16-25
Brief Summary: The program began with technical discussions and introductions for a space show featuring Dr. Doug Plata as the guest, followed by coverage of Blue Origin’s successful New Glenn launch and their future plans including a NASA moon mission. The conversation then delved into Elon Musk’s motivations and ventures, exploring how his philosophical beliefs about life’s meaning and civilization’s future have driven his various companies including SpaceX, Tesla, and Twitter. The discussion concluded with an analysis of Musk’s influence on AI development, population concerns, and his acquisition of Twitter, while emphasizing the importance of truth and careful decision-making in his future endeavors. Dr. Plata said he that for this discussion, he wanted to “address how Elon came to his personal philosophy after an existential crisis of meaning when he was age 12 and his belief that what is most important is the survival of human intelligence and civilization explains very well why he puts his personal time into some ventures (e.g. SpaceX) and why he doesn’t put much time into others (e.g. Boring Company). The civilizational aspect explains his pro-natal arguments / actions and also his apparently counter-productive foray into Twitter and politics.”
Detailed Summary: We started out by talking about the significance of the recent Blue Origin launch before David introduced Doug as the guest for the Sunday afternoon West Coast Space Show. David mentioned upcoming guests for the week, including Leonard David, Eric Berger, Cat Bolish, and Dr. Avi Loeb. As Wisdom Team then discussed Blue Origin’s successful New Glenn launch, which delivered two NASA satellites to Mars and landed on a drone ship. They praised the landing accuracy and the innovative landing system that uses sparks to secure the rocket on the ship. Doug mentioned that Blue Origin is planning to launch their own Kuiper (rebranded to Leo) constellation, which will provide revenue for the company. We also discussed Blue Origin’s upcoming moon mission for NASA’s Artemis program and potential future launches for the Department of Defense, pending certification by the Space Force.
Our team discussed Elon Musk’s philosophy and ventures, with Doug presenting a hypothesis that Musk’s search for the meaning of life drives his focus on advancing human civilization through technology. They explored how Musk’s experiences, including an existential crisis at age 12 and his fascination with “Hitchhiker’s Guide to the Galaxy,” shaped his belief that the path to understanding the universe’s meaning is through technological advancement and exploration. The discussion highlighted how Musk’s ventures, from SpaceX to Twitter, align with this philosophical perspective, though some participants expressed concerns about his political involvement.
The team discussed Elon Musk’s motivations and communication style, with David questioning whether Musk cares about public perception and Marshall comparing him to other engineers who pursue leading-edge technology. Doug presented research on Musk’s childhood, including his struggles with bullying and depression, and how reading “Hitchhiker’s Guide to the Galaxy” helped him develop a philosophy of curiosity. The discussion touched on Musk’s autistic traits and his ambitious projects, with Marshall noting that his success allows him to pursue risky ventures without financial ruin.
Doug discussed Elon Musk’s ventures and philosophy, focusing on how his actions align with his existential goals of preserving human intelligence and finding the meaning of life. Doug explained that Musk’s creation of SpaceX and Tesla, despite their initial financial risks, were driven by his desire to establish a self-sustaining city on Mars to ensure humanity’s long-term survival. The discussion also touched on Musk’s transition to sustainable energy through Tesla and his role in the current administration, with Peter noting that the media’s portrayal of Musk has changed over time.
Doug led a discussion about Elon Musk’s motivations and ventures, focusing on his founding of SpaceX in 2001 after being frustrated by the lack of access to rocket launches for his Mars Oasis project. They explored how Musk’s concerns about energy sustainability and civilization’s future influenced his decision to start Tesla, which he viewed as part of a broader strategy to transition to an electric economy. The discussion also covered Musk’s approach to other ventures like The Boring Company, noting that while he supported and promoted these projects, he delegated day-to-day leadership to others as they didn’t align as closely with his existential and civilization-focused goals as SpaceX and Tesla did.
We discussed Elon Musk’s ventures and their potential connection to his goal of establishing a human colony on Mars. They explored how projects like Tesla, SpaceX, Starlink, and humanoid robots could indirectly support Mars development through revenue generation. Marshall and Doug agreed that while these ventures aren’t essential for Mars colonization, they have valuable side benefits. The conversation also touched on Musk’s concerns about AI’s existential risks, including his involvement with OpenAI and his recent call for a pause in AI development to address these concerns.
Our Wisdom Team discussed Elon Musk’s views on AI and population decline. Doug explained that Musk has shifted from being an observer to an active participant in AI development, aiming to direct its growth in a beneficial way. They also discussed Musk’s pronatalist views and concerns about population collapse in Japan and South Korea. Marshall and Doug shared statistics on fertility rates in China and the United States. David raised concerns about Medicare fraud and suggested that government support for IVF could help address declining birth rates. This part of the conversation concluded with a brief discussion on Musk’s involvement with Twitter and his political stance.
The team discussed Elon Musk’s acquisition of Twitter and his philosophy regarding free speech as essential for technological advancement and civilization’s progress. They explored how Musk’s political actions, including his support for Trump and concerns about immigration, were motivated by his belief in preserving Western civilization and free speech. The discussion concluded with concerns about misinformation surrounding Musk and the challenges of finding accurate information about his ventures, with Philip suggesting the need to combat misinformation with truth rather than counter it with more misinformation.
A big part of the discussion focused on Elon Musk’s influence and future impact, with Doug presenting a comprehensive analysis of Musk’s ventures and motivations. They explored Musk’s role in AI development through Neuralink, with concerns raised about AI’s potential to outpace human capabilities. The panelists agreed that while Musk’s ventures have been largely positive, he should be cautious about AI development and political involvement. The discussion concluded with messages to Musk emphasizing the importance of truth, careful decision-making, and continued focus on space exploration.\
Please note that our guest, Dr. Doug Plata, is a practicing medical doctor, not a psychologist or psychiatrist. The analysis and ideas he presented regarding Mr. Musk were his own.
If you are listening to the audio of this program on The Space Show website, you might want to check out the Zoom video on our Substack page, doctorspace.substack.com.
Please remember we are in our annual fundraising drive to support the program for 2026. Please donate either through PayPal on the right side of our home page, www.thespaceshow.com, Zelle using david@onegiantleapfoundation.org or Substack using doctorspace.substack.com.
Thank you.
Special thanks to our sponsors:Northrup Grumman, American Institute of Aeronautics and Astronautics, Helix Space in Luxembourg, Celestis Memorial Spaceflights, Astrox Corporation, Dr. Haym Benaroya of Rutgers University, The Space Settlement Progress Blog by John Jossy, The Atlantis Project, and Artless Entertainment
Our Toll Free Line for Live Broadcasts: 1-866-687-7223 (Not in service at this time)
For real time program participation, email Dr. Space at: drspace@thespaceshow.com for instructions and access.
The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:
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If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:
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Upcoming Programs:
Broadcast 4463: ZOOM: Leonard David | Tuesday 18 Nov 2025 700PM PT
Guests: Leonard David
ZOOM: Leonard returns with news and perspectives that only he has for our space industry. You don’t want to miss our program.
Broadcast 4464 Hotel Mars with Eric Berger | Wednesday 19 Nov 2025 930AM PT
Guests: Eric Berger, John Batchelor, Dr. David Livingston
Eric reports on the Blue Origin New Glenn successful test flight and more
Broadcast 4465: ZOOM: Kathryn Bolish | Friday 21 Nov 2025 930AM PT
Guests: Kathryn Bolish
ZOOM: Kathryn Bolish is CEO of WEX Foundation re stem and much more
Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe
The Space Show Presents Dr. Daniel Whiteson on his new book, “Do Aliens Speak Physics” Friday, 11-14-25
Brief Summary:
Our program began with introductions and discussions about alternative physics theories, including hyperdimensional physics, and the challenges of accepting unconventional ideas in the scientific community. The group explored various topics related to extraterrestrial life and communication, including the nature of mathematics, the potential for alien civilizations, and the challenges of decoding alien messages. They concluded by discussing unidentified aerial phenomena, the possibility of discovering extraterrestrial life, and the difficulties of communicating with alien civilizations, while acknowledging the skepticism of most physicists regarding philosophical questions about the nature of physics and reality.
Detailed full summary:
David, Dr. Daniel Whiteson (our guest) and John Jossy discussed alternative physics theories, including the brief mention of hyperdimensional physics (if real), and the challenges of accepting unconventional ideas in the scientific community. John Jossy, a physicist & astronomy major at Cal and now a retired engineer, shared his educational background and interest in astronomy, expressing excitement for the upcoming discussion on life and the universe. The group also touched on the importance of traditional science education and the evolution of science requirements in universities that seem weaker today than yesteryear.
The meeting recording started with a discussion about Andy Weir’s book, “Project Hail Mary,” including its screenplay adaptation by the same person who wrote “The Martian.” Daniel expressed admiration for the book’s creativity, particularly in its portrayal of alien interactions. David then introduced the show’s format and Wisdom Team participants, including Marshall Martin, a retired software engineer with an engineering perspective, and John Hunt, a physics advisor to David and TSS. David explained his background in business and his interest in space and science, as well as his son’s experience with cystic fibrosis and the advancements in medical technology which led him to many lessons learned re media, science and medical reporting, narrow versus broad minded thinking while remaining grounded in reality. The Team discussed the potential for alien contact and the importance of science and media in shaping public perception of future technologies. The conversation ended with an announcement of upcoming guests and a reminder about the show’s fundraising campaign which is essential to Space Show continuance as it is a 100% listener supported non-profit program.
Daniel discussed his book “Do Aliens Speak Physics?” which explores the question of whether physics is universal and if aliens would necessarily understand it in the same way as humans. He emphasized the importance of remaining open-minded about potential alternative ways of understanding the universe, as current data only supports the universality of physics within our observable universe. Daniel explained his decision to write the book in a light-hearted, accessible format with humor and illustrations to make complex concepts more approachable for readers. David raised the possibility that aliens might perceive and interact with the universe in fundamentally different ways than humans, potentially challenging our current understanding of physics and conservation laws.
Daniel discussed the nature of physics and reality, exploring the possibility of multiple ways to describe the universe. He explained that while our current models of physics work well, they are based on philosophical assumptions rather than scientific evidence. Daniel suggested that the universe could be much stranger than we imagine, and that our intuitive understanding may not align with the true nature of reality. He also touched on the limitations of our senses and how they shape our perception of the universe, highlighting the potential for alien physics to be fundamentally different from our own.
The Wisdom Team discussed the challenges of communicating with extraterrestrial life, focusing on two scenarios: receiving a message from aliens and their physical arrival on Earth. Daniel and David explored the difficulties of decoding alien messages, highlighting the arbitrary nature of language encoding and the lack of a Rosetta Stone for alien languages. They emphasized that even understanding human languages without cultural context is challenging, making the prospect of decoding alien messages seem hopeful but uncertain. The discussion concluded that direct physical interaction with aliens might offer a more promising avenue for communication, as it would provide a shared context for building understanding.
The Wisdom Team discussed the possibility of extraterrestrial intelligence and the nature of mathematics in the universe. Daniel and David explored the idea that mathematics might not be universal, while John Hunt suggested that alien species could have different senses and physical capabilities. Daniel shared his experiences with the elegance of mathematical descriptions in physics, but also acknowledged the arguments of mathematician Field, the author of the classic “Science Without Numbers,” that mathematics could be a human construct rather than a universal language. The discussion raised questions about whether aliens could understand the universe differently, and whether mathematics is necessary for explaining physical phenomena.
We continued discussing the nature of mathematics and its potential alternatives, with Daniel explaining that while mathematicians seek universal axioms, physicists are more flexible in their approach, often modifying axioms to better describe observations. Marshall challenged the notion of alternative foundations to Euclidean geometry, while John Jossy focused on the universality of the four fundamental forces, suggesting that even aliens would likely recognize these forces despite different methods of perception and communication.
Daniel discussed the possibility that alien civilizations might not share humanity’s scientific approach to understanding the universe, suggesting that technological advancement could occur without a deep understanding of fundamental physics. He emphasized that human descriptions of the universe are approximate and historically contingent, leading to the idea that there could be multiple valid ways to describe and interact with the universe. David asked about the best way to attempt contact with aliens, given potential incompatibilities in communication methods. Daniel suggested building von Neumann probes for exploration, noting the large distances involved and the potential for exponential reproduction, while acknowledging the ethical and practical challenges of such an endeavor.
Daniel and David discussed the possibility of extraterrestrial life and the potential for discovering intelligent beings with different ways of understanding the universe. Daniel emphasized the excitement of finding colleagues with similar interests but also highlighted the value of encountering beings who challenge human assumptions about mathematics and physics. He suggested that discovering alien intelligence that operates differently from humans could offer profound insights into the nature of human existence. David raised a question about the role of a universal God in the context of alien life, prompting Daniel to reflect on the possibility that such a God might not necessarily be the same for all intelligent beings.
Daniel and David discussed the potential for extraterrestrial life and the implications for human understanding of the universe. Daniel suggested that aliens might have diverse beliefs and cultures, including religious and scientific perspectives, which could challenge human concepts of God and faith. David shared a perspective from a Chabad rabbi that equates scientific and religious faith, but Daniel emphasized the self-correcting nature of science as a key distinction given that scientific faith requires data. Religious faith is usually based on stories, not quantifiable data. Marshall raised the possibility of using artificial intelligence to communicate with aliens, but Daniel expressed doubt that AI could truly understand the universe, though it might assist in decoding alien communications.
As we were nearing the end of the program, our Wisdom Team discussed the possibility of unidentified aerial phenomena (UAP) and extraterrestrial life, with Daniel expressing skepticism despite wanting to believe in aliens. John Hunt shared his perspective on the pervasive nature of UAP reports over the past 80 years and the government’s history of disinformation. They explored potential methods of communication with aliens, with Daniel suggesting starting with mathematics and using a broad range of sensors to detect signals. David raised questions about Earth’s signal leakage and the potential for extraterrestrial civilizations to detect us, suggesting that light-based communication might be more effective than radio waves, assuming we used the best wave lengths for such communication.
In conclusion, our discussion focused on the challenges of communicating with extraterrestrial civilizations, with Daniel explaining that while powerful astrophysical phenomena like quasars emit intense signals, harnessing such energy for communication would be impractical and potentially dangerous. Daniel emphasized the difficulty of distinguishing between natural signals and potential alien communications due to our limited understanding of the universe, using examples like the WOW signal and cosmic rays to illustrate this challenge. The conversation concluded with Daniel expressing optimism about the possibility of discovering extraterrestrial life, while acknowledging that most physicists are skeptical of philosophical questions about the nature of physics and reality.
If you are reading the summary on The Space Show website, try Substack and watch the Zoom video: doctorspace.substack.com. Please don’t forget that we are in our fund raising period to support TSS for the coming year. Please donate now. Let me know if you have questions.
drspace@thespaceshow.com. Thank you very much.
Special thanks to our sponsors:Northrup Grumman, American Institute of Aeronautics and Astronautics, Helix Space in Luxembourg, Celestis Memorial Spaceflights, Astrox Corporation, Dr. Haym Benaroya of Rutgers University, The Space Settlement Progress Blog by John Jossy, The Atlantis Project, and Artless Entertainment
Our Toll Free Line for Live Broadcasts: 1-866-687-7223 (Not in service at this time)
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Upcoming Programs:
Broadcast 4462: Zoom: Dr. Doug Plata | Sunday 16 Nov 2025 1200PM PT
Guests: Dr. Doug Plata
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John Batchelor and I welcomed Cal Tech Professor Matthew Graham to Hotel Mars to discusses the most powerful black hole flare ever recorded, equal in brightness to about 10 trillion suns known and referred to as an Active Galactic Nucleus (AGN). It is believed and our guest explained that material falling into the supermassive black hole forms an accretion disc which releasing both massive and intense radiation. This 10-billion-year-old event (10 billion light years from Earth) was detected using computer cameras and multiple terrestrial telescopes. Dr. Graham explained that these black holes are ancient “seeds” of galaxies, acting as cosmic vacuum cleaners, such as when a large star gets shredded. This Hotel Mars program was in two segments totaling about 19.5 minutes.
Special thanks to our sponsors:Northrup Grumman, American Institute of Aeronautics and Astronautics, Helix Space in Luxembourg, Celestis Memorial Spaceflights, Astrox Corporation, Dr. Haym Benaroya of Rutgers University, The Space Settlement Progress Blog by John Jossy, The Atlantis Project, and Artless Entertainment
Our Toll Free Line for Live Broadcasts: 1-866-687-7223 (Not in service at this time)
For real time program participation, email Dr. Space at: drspace@thespaceshow.com for instructions and access.
The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:
To donate with Zelle, use the email address: david@onegiantleapfoundation.org.
If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:
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Upcoming Programs:
Broadcast 4462: Zoom: Dr. Doug Plata | Sunday 16 Nov 2025 1200PM PT
Guests: Dr. Doug Plata
Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe
Brief Summary
Our main program focus was on space exploration, where participants discussed various aspects including NASA’s role, commercial space initiatives, and the future of human spaceflight, with particular emphasis on SpaceX’s development timeline and capabilities. The conversation concluded with discussions about space markets, orbital data centers, and the broader implications of space exploration on American society and politics. The Space Show Wisdom Team including myself, guest Bob Zimmerman, Marshall Martin, Phil Swan, Dr. Doug Plata, John Hunt and Zoom phone caller Daniel. Note that in this program I experimented with various Zoom speaker layout positions. If you have a preferred format, please let me know by sending an email to drspace@thespaceshow.com or posting a blog message on the blog page on our website, www.thespaceshow.com/show/11-nov-2025/broadcast-4459-zoom-bob-zimmerman-returns.
Detailed Summary:
David and Bob discussed potential candidates for the position of NASA Administrator, expressing reservations about Isaacman and Sec. Duffy. They agreed on the importance of maintaining professional decorum during these discussions. The conversation also touched on the upcoming appearance of Avi Loeb on their show and the breaking up of the comet 3i Atlas.
During the program Bob made some predictions about the future of space exploration. Zimmerman claimed that SpaceX, rather than NASA, is currently the most effective American space program. He predicted that in two years, everyone would recognize SpaceX’s dominance. Zimmerman also suggested that NASA’s role should become less significant, with its focus shifting to supporting private space endeavors rather than leading space exploration efforts.
Bob predicted that Isaacman’s nomination as NASA administrator would successful despite potential challenges, as he expects Isaacman to be confirmed. He speculated that Trump’s initial withdrawal and subsequent renomination of Isaacman were influenced by Isaacman’s past Democratic Party affiliations and his recent statements at a Turning Point USA event, which may have reassured Trump about Isaacman’s loyalty. Bob expressed hope that Isaacman would reshape NASA to focus on public-private partnerships, making it more efficient and less relevant, though Congress’s involvement could complicate this process. He also hoped that Isaacman, as a former astronaut, would prioritize safety and engineering over schedules, potentially delaying the Artemis mission to test critical systems without risking human lives. Bob believe it is unsafe or at least very risky to fly humans on the first mission with the Orion spacecraft.
Our Wisdom Team discussed the Artemis program and its workforce, with Bob estimating around 2,000 people directly involved in building Artemis missions, plus additional contractors. They debated the future of human spaceflight, with Bob expressing skepticism about the long-term value of the Artemis program compared to private space initiatives like SpaceX’s Starship. This part of the discussion concluded with Bob advocating for a more flexible approach to space exploration that focuses on building American space industry capabilities rather than competing with China to be first to return to the Moon.
Phil and Bob discussed the challenges and approaches to space exploration, focusing on the differences between NASA’s cautious engineering approach and SpaceX’s faster, iterative testing method. Bob expressed concerns about the Orion spacecraft’s heat shield issues and NASA’s tendency to prioritize schedules over engineering safety, drawing parallels to past accidents. He emphasized the importance of rigorous testing and learning from failures, advocating for a SpaceX-like approach of frequent testing and flying. Bob also criticized Blue Origin’s slowdown under new leadership, highlighting the need for continuous testing and improvement in space technology development.
The Wisdom Team discussed SpaceX’s upcoming launches and development timeline. Bob predicted that SpaceX’s Flight Test 12 would be successful and occur around the end of December, with Flight Test 13 potentially featuring a double catch around February. He noted that SpaceX aims to conduct an orbital mission next, followed by tests of controlled re-entry and in-orbit refueling. We also discussed SpaceX’s financial independence, with Bob emphasizing that Starlink revenue is solid and will allow SpaceX to pursue its own space program without relying on NASA. He predicted that in 2-3 years, SpaceX will be close to operational with Starship, capable of lunar missions and demonstrating refueling in space.
Our team talked about Elon Musk’s space ambitions and political stance, with Bob noting that while Musk’s trillion-dollar bonus is not yet earned, his Mars colonization plans remain a key goal. David raised concerns about political polarization affecting space policy, particularly regarding Musk’s relationship with NASA and the FAA’s handling of SpaceX permits during the Biden administration. The discussion concluded with Bob comparing Musk to Cornelius Vanderbilt, emphasizing that despite Musk’s failed attempt to create a new political party, his primary focus remains on engineering and space exploration rather than politics.
The Wisdom Team went on to discuss the scientific analysis of comet 3i Atlas, with Bob expressing frustration that Avi Loeb’s claims about it being an alien spacecraft have distracted from the significant finding that it is a typical interstellar comet, similar to others in the solar system. Bob criticized Loeb’s approach as overanalyzing and not supported by the data, while Phil and John suggested that Loeb’s intentions might be more about raising awareness and preparedness for such phenomena rather than genuinely believing in an alien origin.
We shifted to a discussion about space exploration, with Bob predicting a busy year for commercial space launches, including attempts from several companies like SpaceX, Rocket Lab, and various Chinese and Indian startups. David inquired about the timeline for establishing private lunar habitats, to which Bob suggested that within two decades, thriving commercial operations could be established on the Moon, Mars, and other celestial bodies, pending the freedom for private enterprise in space exploration.
We went on to talk about the role of robots and AI in space exploration while emphasizing that while AI and robots are valuable tools, they should not replace human exploration. Bob noted that SpaceX’s Elon Musk uses AI sparingly in their operations and views robots as tools to enable human achievement rather than as the primary goal. The conversation then shifted to Mars exploration, where Bob highlighted that current rovers have focused on scientific research rather than potential colony sites, and he suggested that future robotic missions should focus on scouting locations where humans might establish colonies. David raised concerns about Space Show programs continued heavy focus on SpaceX, noting that while SpaceX dominates the American space program, he strives to diversify the discussion topics. Not always do the participants pay attention to that effort at program diversity.
The Wisdom Team started talking about development of space markets and the cost of accessing space. Bob argued that while launch costs have decreased, they are still high enough to support private investment in space companies, citing examples like SpaceX’s success and new competitors like Rocket Lab and Stoke Space. Phil countered that launch costs have not significantly decreased, with Falcon 9 still costing around $6,500 per kilogram, and emphasized that more significant cost reductions are needed for a major increase in space businesses. Collectively we discussed how competition could eventually drive down launch costs, with Robert expressing regret that Blue Origin’s delays have hindered competition with SpaceX.
The Wisdom Team discussed the economics of space launch vehicles, with Bob and Phil debating the extent to which SpaceX has achieved “cheap access to space.” While Phil noted that SpaceX’s prices haven’t significantly decreased from historical rates, Bob emphasized that SpaceX’s reusable rockets provide a cost advantage over other launch providers. The discussion then shifted to Daniel’s question about space-based data centers, with Phil providing engineering insights about the challenges of power and heat management in different orbital locations.
As our program was ending, phone listener Daniel brought up for discussion the feasibility of orbital data centers, with Marshall proposing the idea of using Starlink satellites equipped with AI processors and solar panels. Bob emphasized that while the concept might be promising, it would require investment capital and launch capacity. David shared his concerns about the practicality of orbital data centers, citing the challenges of energy supply and cooling in space. The discussion concluded with suggestions for future projects and the need for concise communication with our team members and the guest in future shows.
HISTORICAL NOTE:
During the discussion, I mentioned an older show with the student posting cube sat instructions on the web back in the day when cube sats were not a common term or space hardware item. The program in question featured Zac Manchester who was doing a Kickstarter program and he posted cube sat diagrams on the web. The program link is www.thespaceshow.com/show/05-feb-2013/broadcast-1944-special-edition. This program with Zac was dated Feb. 5, 2013. If any of you know what Zac is doing today, I would like to catch up with him, maybe have him return as a Space Show guest. If you have trouble playing this oldie but goodie, email me at drspace@thespaceshow.com.
Special thanks to our sponsors:Northrup Grumman, American Institute of Aeronautics and Astronautics, Helix Space in Luxembourg, Celestis Memorial Spaceflights, Astrox Corporation, Dr. Haym Benaroya of Rutgers University, The Space Settlement Progress Blog by John Jossy, The Atlantis Project, and Artless Entertainment
Our Toll Free Line for Live Broadcasts: 1-866-687-7223 (Not in service at this time)
For real time program participation, email Dr. Space at: drspace@thespaceshow.com for instructions and access.
The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:
To donate with Zelle, use the email address: david@onegiantleapfoundation.org.
If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:
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Upcoming Programs:
Guests: John Batchelor, Dr. David Livingston, Dr. Matthew Graham
Dr. Graham discusses the slow consumption of a star by a black hole
Broadcast 4461: ZOOM Dr. Daniel Whiteson | Friday 14 Nov 2025 930AM PT
Guests: Dr. Daniel Whiteson
Zoom: Dr. Whiteson discusses his book “Do Aliens Speak Physics?”
Broadcast 4462: Zoom: Dr. Doug Plata | Sunday 16 Nov 2025 1200PM PT
Guests: Dr. Doug Plata
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The Space Show Presents Open Lines Sunday, Nov. 9, 2025
Brief Summary: The program began with discussions about the delayed New Glenn rocket launch due to weather concerns, followed by conversations about space policy, regulations, and the future of the International Space Station. The group explored various space exploration programs and technologies, including NASA’s Orion program, commercial space stations, and potential human settlements on the Moon and Mars. They concluded by discussing upcoming launches, space policy uncertainties, and more.
Detailed Summary:
Our program began with a discussion about the New Glenn rocket launch, which was delayed due to weather conditions. Bill Gowan provided updates on the launch window and weather concerns. David discussed potential changes to the Space Show which might include plans to post videos on YouTube for a broader audience. The Space Show (SS) Wisdom Team also touched on upcoming Space Show guests and programming changes for 2025. Ryan Watson, a caller, joined the discussion to share his concerns about the FAA’s new regulations on rocket launches and the current state of air traffic control.
The Space Show Wisdom Team discussed an article by Casey H. that critically assesses NASA’s Orion program, highlighting concerns about cost, schedule, and technical issues. Bill shared this article with the participants, noting his interest in further investigating these concerns. David mentioned inviting the author back to his show for a future discussion which will be Dec. 2. Peter raised questions about the future of the International Space Station (ISS), expressing concern about its planned deorbiting in 2030. Marshall explained that the ISS, like any aircraft, experiences stress and wear over time, making its continued operation unsafe beyond a certain point. He suggested that the modular design of the ISS could allow for partial reuse in a new station or other projects. David noted that space biomed researchers would like to see the ISS continue due to its valuable contributions to medical research, but he expressed doubt about its extension given budget constraints and the high cost of maintenance.
The Wisdom Team discussed the future of the International Space Station (ISS) and its potential replacement with commercial space stations. Doug cited a high cost per paper ($700,000) produced by ISS research, questioning its value for American taxpayers. Phil and Doug agreed that NASA should focus on Moon and Mars programs rather than extending ISS operations, as commercial space stations are unlikely to become commercially viable without NASA funding. Bill inquired about the potential value of relocating ISS to a resource-rich location, but Doug expressed skepticism about the feasibility and cost of such an operation.
The Wisdom Team discussed the value and necessity of maintaining a human presence in space, particularly focusing on space stations, the Moon, and Mars. Doug expressed skepticism about the economic benefits of space stations, emphasizing the potential for national prestige and military applications, though he questioned whether these justify human presence in orbit. The conversation shifted to the long-term potential of establishing human settlements on the Moon and Mars, with Phil and Doug agreeing that such endeavors would require a long-term perspective and careful consideration of each step. John Jossy highlighted Elon Musk’s focus on infrastructure and transportation for Mars, while also noting the need to address the question of human reproduction in space. Bill shared an update about a recent incident involving Chinese astronauts being stranded at their space station due to debris damage.
The Wisdom Team took on the challenge to discuss hardware incompatibility between different space programs, particularly regarding the Chinese space station, with Bill suggesting that an adapter similar to the Apollo-Soyuz test flight project could be a solution. They also explored the Artemis program’s future, with Phil expressing optimism about its success despite public perception issues regarding cost, while Doug and Marshall discussed the potential for SpaceX’s Starship to eventually replace the Artemis program, particularly for missions beyond Artemis III.
Next, the Wisdom Team discussed the upcoming New Glen launch, with Phil expressing confidence in its engineering capabilities and potential to compete with SLS. Doug highlighted Blue Origin’s Blue Moon program as a significant alternative to SpaceX’s Starship, noting its hydrogen upper stage for lunar resource utilization. David raised concerns about the lack of constants in current space policy and the challenges of planning in such an uncertain environment, while Peter suggested that private industry might be more reliable than government policies due to their focus on profitability.
Our Wisdom Team discussed several key topics related to space exploration and technology. They examined the potential for data centers in space, with some skepticism about the feasibility due to thermal and cost constraints. The conversation also covered the upcoming New Glenn launch and NASA leadership candidates, with particular focus on Jared Isaacman’s potential appointment as NASA administrator.
Special thanks to our sponsors:Northrup Grumman, American Institute of Aeronautics and Astronautics, Helix Space in Luxembourg, Celestis Memorial Spaceflights, Astrox Corporation, Dr. Haym Benaroya of Rutgers University, The Space Settlement Progress Blog by John Jossy, The Atlantis Project, and Artless Entertainment
Our Toll Free Line for Live Broadcasts: 1-866-687-7223 (Not in service at this time)
For real time program participation, email Dr. Space at: drspace@thespaceshow.com for instructions and access.
The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:
To donate with Zelle, use the email address: david@onegiantleapfoundation.org.
If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:
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Upcoming Programs:
Broadcast 4459 ZOOM Bob Zimmerman returns | Tuesday 11 Nov 2025 700PM PT
Guests: Robert Zimmerman
ZOOM. Bob is back and policy and news plus a look at space 2025.
Broadcast 4460 Hotel Mars: Dr. Matthew Graham, an astronomer at the California Institute of Technology | Wednesday 12 Nov 2025 930AM PT
Guests: John Batchelor, Dr. David Livingston, Dr. Matthew Graham
Dr. Graham discusses the slow consumption of a star by a black hole
Broadcast 4461: ZOOM Dr. Daniel Whiteson | Friday 14 Nov 2025 930AM PT
Guests: Dr. Daniel Whiteson
Zoom: Dr. Whiteson discusses his book “Do Aliens Speak Physics?”
Broadcast 4462: Zoom: Dr. Doug Plata | Sunday 16 Nov 2025 1200PM PT
Guests: Dr. Doug Plata
Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe
Brief Summary: The program focused on a discussion with Roger Launius, a retired NASA historian, about his book covering NASA’s history from its origins as NACA to the present day. The conversation explored NASA’s relationship with commercial space industry, historical organizational changes, and the challenges of accessing NASA’s historical records and archives. The discussion also covered various technical and political aspects of space exploration, including decision-making processes, military roles in space, and the evolution of NASA’s approach to partnerships and innovation. Roger shared his thoughts on the future of space exploration, expressing uncertainty about the timeline for lunar missions and human presence on Mars. Space Show team participants included myself, John Jossy, Bill Gowan, Marshall Martin, John Hunt, Dr. Ajay Kothari, and Phil Swan.
Detailed Summary: As host I welcomed Dr. Roger Launius back to the Space Show to discuss his new book, “From NACA to NASA to Now.” Launius explained that the book, published in 2025, provides a concise history of NASA from its origins as the National Advisory Committee for Aeronautics (NACA) in 1915 to its transformation into NASA in 1958. He highlighted the ongoing role of NASA’s legacy research centers in aeronautical research today. Launius also discussed the evolution of the aerospace industry, emphasizing that the distinction between “old space” and “new space” is complex and not clearly defined. He noted that private sector activities in space have a long history, dating back to the 1950s, and that NASA’s approach to commercial partnerships has evolved over time, particularly with the creation of separate entities to handle launch services in the 1990s.
Bill Gowan and Roger discussed the evolution of NASA’s relationship with commercial space, noting that while NASA has always relied on commercial industry for spacecraft design and construction, there has been a shift towards non-cost-plus contracts. Roger highlighted that while NASA innovations have contributed to commercial space advancements, the designs are not entirely independent of NASA’s influence. They also explored the partisan nature of NASA’s early years, with Roger explaining that the Apollo program faced political challenges from both the left and right, and was subject to budget cuts after its initial success.
The discussion focused on the impact of the government shutdown on NASA’s historical resources and archives. Roger explained that while NASA facilities are currently closed, their websites and online historical resources remain accessible, though not updated. He detailed the complex federal records system, noting that most NASA records are stored at the National Archives in Washington, D.C., and other federal record centers across the country, with access often delayed by years, especially for recent or classified materials. Marshall inquired about accessing Elon Musk’s communications with NASA and the President, to which Roger clarified that such recent records would not be available in the National Archives yet and suggested using interviews and publicly released documents for journalistic research on recent events.
Roger explained that separating historical facts from salesmanship in space exploration is a challenging task due to the varied motivations behind statements. He emphasized the importance of understanding these motivations and balancing contradictory perspectives. David inquired about the feasibility of modernizing old Apollo lunar lander plans, to which Roger confirmed that NASA possesses extensive technical drawings and records of past hardware in federal records centers and has historically allowed access for analysis. Roger also described the difficult transition from NACA to NASA in 1958, highlighting resistance from the military, particularly over the transfer of the von Braun team and the Army Ballistic Missile Agency’s resources, which was a prolonged and contentious process.
Our discussion addressed historical NASA consolidations and organizational changes, with Roger explaining that efforts to close or merge NASA facilities have been ongoing since the 1960s, though political opposition from congressional delegations has typically prevented closures. The conversation also covered the history of the National Space Council, which was established in 1958 but became less active after the 1960s, particularly under Nixon, before being revived by the Trump administration. John Hunt raised questions about military roles in space, noting how the Army developed its own ballistic missile programs while the Air Force maintained separate capabilities, highlighting ongoing challenges in service roles and missions.
Roger explained that Space Council issues are now handled through the Office of Science and Technology Policy in the White House. He discussed the difficulty in finding detailed information about NASA’s decision-making process for certain projects, such as the Mars Sample Return mission. Roger mentioned that some individuals, like George Lowe and Bob Siemens, kept detailed records of meetings and decisions, which are now available at Rensselaer and MIT respectively. David asked if there would be a “post-NASA era,” to which Roger responded that there is no known impetus for such a transition. The conversation also touched on the public and intellectual resistance to using Nazi engineers, like Wernher von Braun, in the early American space program, and the debate within the federal government about this issue.
Roger discussed the history of supersonic flight, clarifying that Chuck Yeager did not demand a million dollars to fly the X1 and that Slick Chalmers flew multiple supersonic flights. He also addressed a controversy about whether the F-86 pilot beat Yeager’s speed record, noting that the evidence was unreliable. Roger emphasized the importance of data-driven decision-making in engineering, using examples from the Challenger disaster and flight readiness reviews. Marshall inquired about decision-making processes, and Roger highlighted the need for comprehensive data and proper training in engineering education.
The group discussed historical space program decisions, focusing on the Challenger launch and the X-30 National Aerospace Plane program. Roger explained that while data existed showing risks of cold-weather launches, the decision-making process was complex and the data wasn’t presented clearly, leading to the catastrophic failure. The discussion also covered the X-30 program, which was announced by Reagan in the 1980s but ended in the early 90s due to technological challenges and cost concerns, though some research continued.
Roger discussed the NACA’s contributions to aeronautics, highlighting its approach to research and development. He explained how the NACA hired young engineers and provided them with advanced research tools, such as the variable density wind tunnel, which led to significant advancements in airframe and wing design. Roger also mentioned the NACA’s involvement in rocket research during World War II, which eventually led to the establishment of NASA and the transition of key personnel to the new space agency.
Roger discussed his friendship with Dr. John Anderson and shared details about a 2009 incident involving Mike Griffin and Laurie Garver at a launch party for John Logsdon’s book. He explained that Mike Griffin expressed concerns about Laurie Garver’s involvement in the Constellation program, emphasizing her need to step back from technical details. Roger also highlighted Laurie Garver’s significant role in transitioning NASA to the commercial crew program, advocating for private sector involvement in space exploration. The conversation touched on the challenges NASA faced in the 1990s, including the cancellation of the X-33 program and the search for alternatives to the Space Shuttle.
Concluding Summary: The meeting featured an interview with Roger, a retired NASA historian, who discussed his book on the history of NASA and its predecessor organizations. Roger shared his plans for future conferences and mentioned his current residence in Auburn, Alabama. The discussion also covered the availability of Roger’s book for free download from NASA. The conversation ended with thanks to the show’s sponsors and participants, and a reminder about an upcoming open lines session.
Special thanks to our sponsors:Northrup Grumman, American Institute of Aeronautics and Astronautics, Helix Space in Luxembourg, Celestis Memorial Spaceflights, Astrox Corporation, Dr. Haym Benaroya of Rutgers University, The Space Settlement Progress Blog by John Jossy, The Atlantis Project, and Artless Entertainment
Our Toll Free Line for Live Broadcasts: 1-866-687-7223 (Not in service at this time)
For real time program participation, email Dr. Space at: drspace@thespaceshow.com for instructions and access.
The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:
To donate with Zelle, use the email address: david@onegiantleapfoundation.org.
If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:
One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135
Upcoming Programs:
Tuesday, 11-11-25; 7 PM PDT, 10 PM EDT:Bob Zimmerman returns with space news and updates plus a look at space 2025.
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Hotel Mars, Weds, Nov. 5, 2025
Guest Dr. Ajay Kothari
Summary:
John and I welcomed back to Hotel Mars Dr. AJ Kothari for one segment to discuss Russia’s successful test of the nuclear-powered Burevestnik cruise missile which Russia claims flew 14,000 km for 15 hours. The missile does this by capturing and compresses air, heating it over a nuclear reactor to create thrust. Dr. Kothari emphasized the attack danger of this missile because it flies low (50 to 100 m above the terrain) and is hard to detect. When asked if look down tech such as an AWAC or something similar could pick it up it, he said but he also explained his answer so don’t miss it. He notes this nuclear propulsion technology, or similar ramjet designs, could revolutionize commercial travel and be applied to flight on Mars, using its CO₂ atmosphere for heating. That said it would not be good for in space or the Moon due to no atmosphere. In such cases it would need to take fuel with it which might negate any advantages it might otherwise have.
Special thanks to our sponsors:Northrup Grumman, American Institute of Aeronautics and Astronautics, Helix Space in Luxembourg, Celestis Memorial Spaceflights, Astrox Corporation, Dr. Haym Benaroya of Rutgers University, The Space Settlement Progress Blog by John Jossy, The Atlantis Project, and Artless Entertainment
Our Toll Free Line for Live Broadcasts: 1-866-687-7223 (Not in service at this time)
For real time program participation, email Dr. Space at: drspace@thespaceshow.com for instructions and access.
The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:
To donate with Zelle, use the email address: david@onegiantleapfoundation.org.
If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:
One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135
Upcoming Programs:
Broadcast 4458 ZOOM Open Lines Discussion | Sunday 09 Nov 2025 1200PM PT
Guests: Dr. David Livingston
Zoom: Open Lines Discussion
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The Space Show Presents Arkisys CEO DAVE BARNHART Sunday, 11-2-25
David Barnhart (Dave), CEO of Arkisys and research professor at USC, discussed the company’s progress in space operations and their unique business platform called “The Port” in Los Alamitos, Ca, including their work with NASA’s Astrobee facility and development of a free-flying space platform called “The Port.” The discussion covered various technical aspects including funding sources, modular space platforms, and navigation systems, while addressing challenges in hiring engineers and developing flexible infrastructure for space servicing. The conversation ended with conversations about future plans including lunar applications, and company security measures. Before ending, Dave highlighted the potential environmental impact of satellite debris and mentioned a USC PhD student’s research on the topic presented at the United Nations. I referenced future Space Show programs with Hotel Mars Dr. Kothari and Dr. Roger Lanius on Friday to discuss his new book.
CEO Dave discussed his role in managing the Astrobee facility, a robotic free flyer inside the International Space Station. He explained that Arkisys, where he works, had taken over the commercial maintenance and operation of Astrobee which is used for microgravity experiments inside the ISS. The facility allows for testing in full 6 degrees of freedom in a zero-G environment, with capabilities for various payloads and operations lasting about 3 hours per session. Our guest noted that while NASA does not pay for the service, it aligns with his company business model focused on services, and they are responsible for helping customers through the necessary paperwork and procedures to use Astrobee.
David went on to discuss the development of his free-flying space platform called “The Port,” which will provide a stable environment for autonomous robotics and payload hosting. He explained that the first flight of key technologies, carried by a 250-kilogram vehicle called the Cutter, is planned for late 2026, with the goal of demonstrating rendezvous capabilities with a port module in a 525-kilometer Sun Sync orbit. Barnhart noted that while there is competition in the space infrastructure and logistics sector, the market for hosted payloads and space servicing is projected to grow significantly, with potential revenue from existing markets like hosted payloads.
Barnhart discussed his company’s funding, which includes government grants, SBIR, STTR, and contracts from DIU and the Space Development Agency. He explained their development of a modular space platform with propulsion capabilities, including the use of chemical systems and potential partnerships with companies using electric propulsion. Barnhart also addressed the challenges of refueling and connecting different interfaces for their platform, noting that they conducted a study on various interfaces worldwide and are working on creating a flexible system for future growth.
David discussed the evolution of his satellite concept from a DARPA challenge focused on modular orbital functions to the development of “satlets” and port modules. He explained how the concept of cellularization led to the creation of scalable, multi-functional satellite components that could be aggregated, addressing the challenge of building cost-effective satellites. Barnhart described his company’s current size of 4 full-time employees plus himself, with plans to expand to 10-12 people, and mentioned their upcoming move to a larger facility to accommodate growth and develop a flat floor testing platform for robotic arm movements in space.
Barnhart further discussed the challenges of hiring engineers for innovative space projects, noting that while experienced engineers are valuable for technical expertise, they may struggle with new concepts, while less experienced engineers might be more adaptable but lack depth. He emphasized the importance of finding a balance between technical expertise and innovative thinking. Ryan inquired about the potential internal applications of the Astrobee partnership with NASA, to which Barnhart confirmed that the learnings would be applied to Arkisys port module for validation and verification post-launch. Barnhart also explained the company’s use of an AI-based system, powered by a large language model, to assist in identifying potential issues with connectivity and safety. He highlighted the flexibility of the port module, which can be reconfigured and expanded in multiple dimensions to meet various customer needs, and emphasized the company’s focus on creating a versatile infrastructure for space servicing rather than specializing in a single service like refueling.
The team discussed navigation systems for their spaceport module, which includes onboard cameras, GPS, IMU, and a partnership with Fugro for high-precision navigation down to centimeter accuracy using differential GPS and L-band signals. Dave explained their power management strategy, noting they have 500 watts on the cutter and plan for 1,000-1,500 watts on the port module, with power optimization software to manage shared infrastructure. Marshall inquired about lunar applications, to which he confirmed the system could be adapted for lunar and Mars orbits, including potential use as a communications router to handle different frequency standards around the moon.
David also discussed the challenges of selecting the right mix of connectors for their first port module to ensure flexibility over the next five years, particularly in light of Europe’s space servicing push. He mentioned they have letters of intent from prospective customers and have conducted over 20 tests with 15 different types of customers using a full-scale port module mock-up. Barnhart also addressed cyber and IT theft protection, noting they are NIST certified and going through the audit process for CMMC, with a focus on mitigating attacks from overseas. He explained they are developing software for security, including the ability to encrypt payload data with customer-specific keys, and are allocating 5% of their monthly budget to IT security.
David Barnhart discussed the company’s approach to satellite connectivity, explaining they are working with AWS ground stations and exploring optical beam communication options. He addressed Marshall’s question about interfacing with satellite constellations, noting they are currently independent but considering multiple ground station providers. Our guest responded to David’s question about succession planning, confirming they have explored directors and key people insurance and identified Dr. Raul Rugani as a potential successor. Ryan inquired about the company’s growth strategy, to which he explained they are focusing on key modularization challenges while being open to partnerships for specialized technologies like robotics, with the goal of creating flexible port modules that can accommodate various capabilities.
Dave discussed the challenges and potential solutions for exploring lava tubes on Mars using a modified Ingenuity helicopter, emphasizing the need for a hybrid approach involving both aerial and rover-based systems. He explained the technology behind cave navigation using SLAM and highlighted the importance of energy and data distribution. Barnhart also described the Bosun Locker project, which provides students with 3D printable files to design and test hardware for space applications. Additionally, he addressed the environmental impact of space debris reentering the Earth’s atmosphere, noting the potential for nanoparticles to affect the atmosphere’s composition and radiation effects.
David and Dave discussed the upcoming Thanksgiving holiday and both expressed gratitude to the Space Show team. They encouraged listeners to support the show through donations and subscriptions. David mentioned the next shows will feature Dr. Roger Lanius, then an open lines discussion.
Special thanks to our sponsors:Northrup Grumman, American Institute of Aeronautics and Astronautics, Helix Space in Luxembourg, Celestis Memorial Spaceflights, Astrox Corporation, Dr. Haym Benaroya of Rutgers University, The Space Settlement Progress Blog by John Jossy, The Atlantis Project, and Artless Entertainment
Our Toll Free Line for Live Broadcasts: 1-866-687-7223 (Not in service at this time)
For real time program participation, email Dr. Space at: drspace@thespaceshow.com for instructions and access.
The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:
To donate with Zelle, use the email address: david@onegiantleapfoundation.org.
If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:
One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135
Upcoming Programs:
Broadcast 4457: ZOOM Dr. Roger Launius | Friday 07 Nov 2025 930AM PT
Guests: Dr. Roger Launius
Zoom: Dr. Launius talks about his new book, “NACA to NASA to Now.”
Broadcast 4458 ZOOM Open Lines Discussion | Sunday 09 Nov 2025 1200PM PT
Guests: Dr. David Livingston
Zoom: Open Lines Discussion
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Doug Messier was our Hotel Mars guest to discuss the challenges and the struggles concerning NASA getting back to the Moon before China even gets to the Moon. and the Moon Race Douglas Messier both responded to questions by John and David and he discussed a power struggle over NASA, including acting administrator Shawn Duffy’s interest in folding NASA into the Department of Transportation and his concern that the United States might lose the Moon Race 2.0 to China. The race is such a high priority to the administration that Duffy has even challenged SpaceX’s contract for the Artemis 3 moon landing, aiming to accelerate lander development amid fears that dependence on the complex Starship/Superheavy architecture might delay the mission beyond 2029. Doug breaks it all down for us in this edition of Hotel Mars.
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Bill Gowan, Tuesday, 10-28-25
Quick Summary:
The main focus of the discussion was Bill’s experience participating in The Planetary Society’s advocacy efforts on Capitol Hill, where he and other volunteers met with congressional representatives to advocate for increased funding for NASA’s science programs, which faces a proposed 47% budget cut in 2026.
Detailed Summary
David Livingston hosted a special early Tuesday space show program featuring Bill Gowan, a retired electrical and systems engineer with experience in medical comms and aerospace. Bill discussed a recent citizens lobbying event in D.C. where 300 people met with their representatives to advocate for saving NASA science, which faces a proposed 47% budget cut in the 2026 NASA budget. The discussion highlighted how NASA science benefits American society through economic, medical, and technological advancements, while also addressing concerns about NASA employee reductions, with 20% of employees expected to leave by year-end. Bill was one of the 300 participating in the advocacy event.
Bill explained that the 20% net figure for employee retirements and departures to private industry includes normal attrition and is considered a legitimate concern. He clarified that the advocacy work he and others were involved in was not lobbying, as it was done on a volunteer basis without payment. Bill described his decision to participate in the October advocacy event, which involved 19 other organizations, despite the success of a similar effort in March, due to the ongoing need to encourage Congress to do more for NASA and address the organization’s weakening foundation.
Bill described a two-day training event organized by The Planetary Society for over 300 participants, including meetings with congressional representatives. The training covered NASA’s budget, with President Biden requesting $3.9 billion for NASA science, while the Senate proposed $7.3 billion and the House $6 billion, though with a “not less than” clause. Bill explained that participants met with their senators’ offices and representatives, with the logistics managed by a third party to ensure efficient scheduling.
Bill and David discussed strategies for advocating for NASA’s space and science budget before Congress. They highlighted the importance of preparing clear messages, leveraging public support, and emphasizing the economic benefits of NASA’s science missions. Bill shared his experience with his own North Carolina delegation, where they met with seven members, including some first-time advocates. They emphasized the need to prioritize space science, referencing China’s increased investment in space exploration, and highlighted the return on investment for NASA’s science programs. Bill also mentioned the case of Christina Cook, a North Carolina native who will be the first woman to walk on the moon, to underscore the state’s connection to NASA’s missions.
Bill discussed his experiences with meetings, noting that they lasted between 15 and 30 minutes. He shared that he had not seen individuals using meetings to advocate for personal issues, but he believed it would be permissible as long as the person was clear they were speaking as a citizen, not for any organization. Bill also mentioned meeting with Representative Fushi’s staffer, who was knowledgeable and supportive of NASA funding. Dr. Ajay Kothari inquired about the responses from Congress members, and Bill explained that both his representative and Senator Fushi were supportive of NASA funding. They briefly discussed the Senate’s $7.3 billion NASA science budget and how it relates to the $10 billion added by Senator Cruz, which Bill clarified was part of a reconciliation bill outside the normal appropriation process.
Bill shared his previous experience participating in NASA advocacy meetings on Capitol Hill, noting that congressional staff generally receive space advocacy messages positively but express concerns about the 47% budget cut proposed by the administration. He explained that while there’s no significant difference in reception between Democratic and Republican-controlled White Houses, the current proposal faces resistance due to the large percentage cut being implemented in one year. The meetings, which involve approximately 300 advocates, are organized by Casey Dreyer and Jack Corrali, with participants completing feedback forms after each meeting to help improve future advocacy efforts.
Special thanks to our sponsors:Northrup Grumman, American Institute of Aeronautics and Astronautics, Helix Space in Luxembourg, Celestis Memorial Spaceflights, Astrox Corporation, Dr. Haym Benaroya of Rutgers University, The Space Settlement Progress Blog by John Jossy, The Atlantis Project, and Artless Entertainment
Our Toll Free Line for Live Broadcasts: 1-866-687-7223 (Not in service at this time)
For real time program participation, email Dr. Space at: drspace@thespaceshow.com for instructions and access.
The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:
To donate with Zelle, use the email address: david@onegiantleapfoundation.org.
If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:
One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135
Upcoming Programs:
Broadcast 4455 ZOOM: Arkisys CEO David Barnhart | Sunday 02 Nov 2025 1200PM PT
Guests:
ZOOM, Dave Barnhart, CEO of Arkisys updates us with interesting news and developments
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Dr. Arun Sharma Monday 10-27-25 Space Show
Quick Summary:
Our program focused on the establishment and operations of Cedars-Sinai’s new Space Medicine Research Center, including its research programs, educational components, and institutional support. Arun discussed their stem cell research initiatives, particularly the creation of 3D heart tissue organoids grown in microgravity on the ISS, and explained their approach to training astronauts and conducting space-based medical research. The conversation covered the potential of AI and telemedicine in space missions, regulatory challenges in stem cell research, and the future opportunities presented by commercial space stations for conducting biomedical research. David and Arun were joined by participant Dr. Sherry Bell.
Detailed Summary:
David and Dr. Sherry Bell discussed the establishment of the Center for Space Medicine Research at Cedars-Sinai, led by Arun. Arun confirmed the center’s functionality and its institutional support, emphasizing its research and educational components. After Arun was welcomed back to The Space Show to discuss Cedars-Sinai Medical Center’s new Space Medicine Research Center. Arun explained that the center, established about a year ago, builds on their 10 years of work in stem cell and biomanufacturing research, including 8 missions to the ISS. He noted that the center has both research and educational components, offering courses in space medicine and biosciences as part of their master’s and PhD programs. Arun emphasized their institutional support and goal to become an academic partner for the growing private space industry in Los Angeles.
Arun discussed Cedars’ expansion beyond cardiovascular focus to broader biomanufacturing and space research, with plans to establish a clinical arm leveraging their hospital’s expertise. He mentioned ongoing conversations with local space industry players in LA, though details are not yet public. Arun also outlined their vision for a comprehensive space medicine program, including pre-flight workups, in-flight diagnostics, and post-flight checkups, while acknowledging the need for space medical training for their network of providers.
Arun further discussed his research on 3D heart tissue, or cardiac organoids, created from induced pluripotent stem cells (iPSCs). He explained that these tissues are grown in microgravity on the ISS, as microgravity may improve their growth compared to simulated microgravity on Earth. Arun clarified that the iPSCs and necessary chemicals were launched on SpaceX 33 in August and are now orbiting Earth. David inquired about astronaut training, and Arun explained that they work with engineers and partners like BioServe Space Technologies to train astronauts, as most are not life scientists. Arun expressed a desire for more direct communication with astronauts in the future.
The discussion then focused on stem cell research and space medicine training. Arun explained that stem cells are sourced from de-identified donor samples at Cedars-Sinai, with consent for medical research use. The long-term goal is to create patient-specific bioengineered organs, starting with heart tissues, though this remains an area of ongoing research. Arun clarified that the initial training program will focus on biosciences for research scientists, with plans to expand to clinical training in the future.
Arun did talk about the potential of AI and telemedicine in supporting deep space missions, emphasizing the value of human-focused research over animal studies. He clarified that his lab uses patient-specific stem cell models, focusing on human biology, and does not work with embryonic stem cells. Arun also addressed the cost and funding challenges of conducting research in space, mentioning partnerships with government agencies and the need to explore alternative funding sources for future collaborations. David inquired about simulating microgravity studies, to which Arun explained that while some ground-based simulations exist, they do not perfectly replicate the conditions of true space microgravity.
Arun explained that the stem cell research at Cedars Space Lab involves creating three-dimensional organoids to study human biology and potentially identify new drugs, but emphasized that these cells cannot be transplanted back into people due to ethical and regulatory constraints. He clarified that the research is outcome-oriented, focusing on whether stem cells can be improved in space, with the goal of creating better models for understanding heart development and drug efficacy. David raised concerns about potential regulatory differences between countries, particularly regarding stem cell research, and Arun acknowledged that while the US has strict guidelines, some international research may go unpublished, making it difficult to track all ongoing work in this field.
Arun discussed his work as a stem cell biologist and highlighted the potential of space biology research, mentioning a recent publication by UC San Diego on growing cancer cells in space. He expressed concerns about the transition from the ISS to commercial space stations, acknowledging the ISS’s valuable contributions to research but seeing an opportunity for the commercial industry to fill the gap. Arun also considered the possibility of conducting research on a commercial space station, emphasizing the potential for more biomedical researchers in space and the possibility of accelerated training in a private space capacity. He expressed interest in the idea of conducting his own research on a private space station, such as SpaceX’s Starship, and noted the importance of access and opportunities for further research.
Arun discussed the differences between microgravity and partial gravity environments in space, highlighting the potential for developing unique therapeutic options that may only be applicable in space. He explained that while some treatments could be brought back to Earth, others might require patients to travel to space for treatment. Arun also touched on the current state of stem cell research, including clinical trials for various applications, and expressed optimism about future advancements in bioprinting and organoid manufacturing in space. He emphasized the importance of personalized medicine using patient-specific stem cells and encouraged continued interest in both stem cell and space biology research.
Be sure to see the video of this program at doctorspace.substack.com.
Special thanks to our sponsors:Northrup Grumman, American Institute of Aeronautics and Astronautics, Helix Space in Luxembourg, Celestis Memorial Spaceflights, Astrox Corporation, Dr. Haym Benaroya of Rutgers University, The Space Settlement Progress Blog by John Jossy, The Atlantis Project, and Artless Entertainment
Our Toll Free Line for Live Broadcasts: 1-866-687-7223 (Not in service at this time)
For real time program participation, email Dr. Space at: drspace@thespaceshow.com for instructions and access.
The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:
To donate with Zelle, use the email address: david@onegiantleapfoundation.org.
If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:
One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135
Upcoming Programs:
Broadcast 4455 ZOOM: Arkisys CEO David Barnhart | Sunday 02 Nov 2025 1200PM PT
Guests:
ZOOM, Dave Barnhart, CEO of Arkisys updates us with interesting news and developments
Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe
Open Line Discussion – 4451 10-26-25
Quick Summary: The meeting began with technical discussions about audio issues and upcoming show scheduling, including a fundraising campaign for The Space Show. The group then engaged in extensive discussions about space exploration, focusing on SpaceX’s Starship program, NASA’s lunar lander projects, and the geopolitical competition with China regarding moon missions. The conversation concluded with debates about rocket system capabilities, cost effectiveness, and the need for strong leadership at NASA to navigate both technical challenges and political considerations.
Detailed Summary:
Our program started out with David making a few general program announcements. We talked about upcoming shows, including a potential cancellation for Friday. The conversation then shifted to space settlement, with John mentioning a recent podcast about Tesla’s financial results and its focus on automation and robots for future space missions. David expressed skepticism about Starship’s readiness to take humans to the moon before China and before Trump leaves office, emphasizing the political importance of achieving these goal before the end of 2028.
David announced the start of the annual fundraising campaign for The Space Show, a non-profit 501C3 program, which begins around Thanksgiving. He encouraged listeners to call into live programs using Zoom Phone lines, which offers better audio quality than the previous toll-free line. David expressed gratitude to the donors who have supported the show for nearly 25 years, allowing it to continue. He also invited non-donors to participate in the program and contribute to the fundraising campaign through various payment methods on both The Space Show website, www.thespaceshow.com and our Substack site, doctorspace.substack.com.
Early on I shared excitement about a new physics book by Daniel Whiteson that explores universal scientific concepts, including the possibility of alien understanding of our known physics. I also highlighted the ongoing debate between Transportation Secretary/NASA Administrator Sean Duffy and Musk regarding the delays for both the SpaceX’s human lunar lander but also Blue Origin’s human lunar lander projects, emphasizing the need for the U.S. to prioritize returning to the moon and beating China to it. Phil suggested a structured debate to address the technical aspects of NASA’s decision to open lunar lander bidding, advocating for a more in-depth analysis of the issue.
Our Zoom group discussed the possibility of organizing a debate on the Starship Human Lander Engineering Design Program, with Phil suggesting it could be a shorter, 40-minute format to attract a wider audience. David expressed concerns about the debate’s impact, noting that previous attempts to influence policy through debates were unsuccessful. The group also touched on the potential for sharing debate clips on platforms like YouTube and Substack to increase exposure.
The group talked about SpaceX’s position and the challenges of organizing an independent audit of SpaceX’s delays. They debated the feasibility of an independent panel examining technical and policy factors contributing to SpaceX’s delays, with concerns raised about SpaceX’s proprietary information and the current hyper-partisan environment. The conversation shifted to the broader context of U.S. space exploration, with Charles suggesting focusing on establishing a long-term lunar facility rather than rushing to beat China to the moon, while others emphasized the importance of cislunar economy and political competition in reaching the moon as soon as possible.
Our Space Show participants looked at options for returning to the moon, with Ajay presenting two possible solutions: an Apollo-like lander or a modified Blue Moon Mark 1.5. Charles and others expressed concerns about the feasibility and wisdom of using old Apollo technology, arguing for a more modern approach. The discussion also touched on potential NASA administrators, with Sean Duffy and Jared Isaacman being considered as candidates. David emphasized that the NASA administrator serves at the president’s pleasure and would likely follow the president’s agenda rather than any personal or corporate interests.
The group discussed the influence of political leaders, particularly Trump, on space policy and the role of advisors like Jared Isaacman. They explored the potential impact of a major incident involving China’s space program on U.S. policy and SpaceX’s development timeline. The conversation also covered milestones for both SpaceX’s Starship program and China’s lunar mission plans, with Marshall inquiring about China’s key milestones for moon travel. The discussion concluded with an acknowledgment that the topic had been covered extensively, and David invited participants to bring up other topics for further discussion.
The conversation went back to discussing the challenges and limitations of SpaceX’s Starship and Falcon Heavy systems, while expressing concerns about Starship’s current performance and suggesting a hypothetical collaboration between SpaceX and another company that was quickly dismissed by Michael and others due to interpersonal conflicts. Marshall presented data on Falcon 9’s cost-effectiveness, claiming it had reduced space transportation costs to $2,500 per kilogram, though Phil disputed these figures, suggesting a more realistic cost of around $6,000-10,000 per kilogram. The discussion concluded with Phil explaining the mass-to-orbit ratios of different rocket systems, noting that Starship’s approach was closest to the Space Shuttle’s method of transporting large amounts of mass to orbit.
The focus continued on the challenges and limitations of SpaceX’s Starship program, particularly regarding the mass fraction required to reach orbit and the reusability concerns. They debated whether Starship could achieve the goal of 100 flights before carrying humans, with Charles and Marshall expressing skepticism about meeting this target within the given timeframe. The conversation also touched on the cost and complexity of refurbishing reusable rocket stages, comparing it to the Falcon 9 program.
We talked about the potential of China beating the U.S. to extract lunar water, while I emphasized the geopolitical risks of China’s lunar ambitions and the need to prioritize returning to the moon before them. John Hunt raised concerns about the government shutdown potentially hindering NASA’s observations of the 3i Atlas comet, leading to a decision to invite Avi Loeb back on the show to discuss it further. The conversation also touched on ESA’s planned probe for the 2030s and the Europa Clipper mission’s potential to observe the comet.
As we neared the end of our program we discussed the geopolitical implications of China potentially establishing a presence at the South Pole, with Marshall expressing concern about mining rights claims. Phil suggested focusing on demonstrating technological superiority rather than racing China to specific destinations. John Hunt argued that being beaten by China might actually motivate the U.S. space program, while others noted that the current political climate makes long-term planning difficult. The conversation concluded with a debate about NASA’s future leadership and potential reorganization, with some emphasizing the need for someone with both technical knowledge and visionary leadership.
Please see the video of this program at doctorspace.substack.com.
Special thanks to our sponsors:Northrup Grumman, American Institute of Aeronautics and Astronautics, Helix Space in Luxembourg, Celestis Memorial Spaceflights, Astrox Corporation, Dr. Haym Benaroya of Rutgers University, The Space Settlement Progress Blog by John Jossy, The Atlantis Project, and Artless Entertainment
Our Toll Free Line for Live Broadcasts: 1-866-687-7223 (Not in service at this time)
For real time program participation, email Dr. Space at: drspace@thespaceshow.com for instructions and access.
The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:
To donate with Zelle, use the email address: david@onegiantleapfoundation.org.
If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:
One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135
Upcoming Programs:
Broadcast 4455 ZOOM: Arkisys CEO David Barnhart | Sunday 02 Nov 2025 1200PM PT
Guests:
ZOOM, Dave Barnhart, CEO of Arkisys updates us with interesting news and developments
Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe
The Space Show presents Phil Swan, Friday, 10-24-25
Quick recap
The program focused on economic and technological aspects of space exploration, particularly Mars voyages, with Phil Swan presenting his analysis of kinetic energy costs and the need for long-term strategic planning. The discussion covered various propulsion technologies, cost considerations for different rocket systems, and the potential for in-situ resource utilization on Mars. The group explored concepts like mass drivers, lunar industries, and the economic viability of Mars cyclers, while emphasizing the importance of developing cost-effective solutions for human space travel and long-term settlement on Mars and the Moon.
Detailed Summary: Phil Swan, the lead principal engineer for the Atlantis project, presented his recent Mars Society Conference talk, focusing on the economic aspects of kinetic energy for Mars voyages. He emphasized the need for a long-term strategy that makes Mars valuable to humanity, beyond just the initial journey. The discussion touched on the historical reluctance to use terms like “colonization” due to negative connotations, and Phil noted the importance of understanding the economics of kinetic energy in space travel. The program also included updates on podcast availability and ways to support the Space Show.
Phil discussed the importance of developing a sophisticated space strategy that combines high-level merit with institutional capacity to support it. He compared humanity’s expansion across Earth to potential space exploration, noting that exponential thinking is necessary to set realistic goals and expectations for space travel. Phil emphasized the need to apply exponential thinking to space problems rather than relying on linear thinking, as this approach could lead to more accurate timelines for reaching celestial destinations like the Moon and Mars.
Phil referenced the technological advancements required to reach the Moon and Mars, highlighting the Lunar Orbit Rendezvous as a pivotal innovation. He emphasized the need for new technologies to enable human settlement on Mars and addressed the challenge of long-term value recognition for such endeavors. Our guest proposed a staged approach to Mars exploration, outlining key stages like “Boots on Mars,” “Research Outpost,” “Expansionist Drive,” and “Keystone Industries,” each with its value proposition and enablers. He concluded by identifying the high cost of interplanetary transportation as a significant barrier to progress, emphasizing the need for cost-effective solutions to make Mars exploration feasible.
The group discussed the concept of Mars cyclers, with Phil explaining that they would serve as infrastructure for repeated Mars travel, though questions remained about their economic viability and technical feasibility. They explored the idea of self-sustaining biospheres on Mars cyclers and Mars bases, with Phil noting that technology would play a crucial role in maintaining these environments. The discussion concluded with Phil addressing the question of Mars’s independence, comparing it to the interdependence between continents and suggesting that Mars would eventually become more self-supporting over time, though it would initially rely on supplies from Earth.
We also discussed the need for more advanced propulsion technologies beyond chemical rockets, such as nuclear plasma or fusion rockets, to enable more efficient space travel. Phil highlighted the challenge of securing funding for long-term space exploration projects compared to immediate investments like Starlink, attributing this to society’s short-term focus. Marshall and Phil agreed that governments might be better at making long-term investments, while David noted cultural differences in budgeting practices, particularly between the U.S. and China. Phil suggested that future space missions could serve as a test to compare different economic and political systems, similar to the Cold War moon race, which he argued was won by the American free-market system. John Hunt observed that the lack of competition from the Russian space program in the 1970s led to a reduction in space technology development in the U.S.
Our guest presented a slide showing the delta V requirements for various destinations in the solar system, emphasizing the need for cheaper and faster transportation methods. He discussed the potential for using aerobraking and the economic benefits of lunar industries producing products for low Earth orbit. John Jossy suggested considering near-Earth asteroids for mining, which Phil acknowledged as a viable option with lower delta V requirements. The group also touched on the economics of low Earth orbit and the potential for lunar materials to be used in space industries.
Phil explained the concept of delta-v and air braking, noting that while aero braking reduces the need for fuel, some mass is still required for the heat shield and other landing equipment. He discussed a paper titled “Cost vs. Delta V” that outlines the methodology for converting air braking delta-v into an equivalent rocket-based delta-v. Phil then presented a graph illustrating the relationship between delta-v and cost per kilogram for various missions, highlighting that costs scale exponentially with delta-v requirements. He noted that reusable rockets and infrastructure-based solutions could potentially reduce costs and provided examples of how different launch systems performed compared to the cost curve.
The group discussed the cost-effectiveness of different rocket technologies, particularly comparing the Space Launch System (SLS) to Falcon Heavy. Phil noted that while Falcon Heavy was slightly more cost-competitive for some missions, SLS was still a viable technology that offered good value for its Delta V capabilities. John Hunt highlighted the issue of low production quantities for SLS, which limited cost savings from experience curve effects. The discussion concluded with an examination of Mars mission costs, with Phil presenting estimates for sending humans to Mars, including the cost of crew, provisions, and life support systems.
Phil presented a detailed analysis of Mars mission costs, highlighting that a round-trip mission would cost $38 trillion, but could be reduced to $2.7 trillion through in-situ resource utilization and a Mars propellant plant. The discussion clarified that the Europa Clipper mission was launched by Falcon Heavy, not SLS, and Phil agreed to review the cost numbers later. Phil also explained the energy efficiency advantages of mass drivers compared to rockets, suggesting that Mars should consider implementing mass drivers for future space operations.
Phil then presented a detailed analysis of mass drivers, discussing their potential for Mars and Earth-based applications. He explained the physics and economics of mass drivers, highlighting their cost advantages over rockets for Mars missions. The group discussed technical challenges, including G-forces and atmospheric entry, with Phil addressing concerns about safety zones and aiming. The conversation ended with a brief discussion on human transportation to Mars, noting the need for further exploration of options beyond cargo transport.
Our guest discussed the challenges of improving human space travel to Mars, focusing on reducing costs and enhancing comfort and safety. He suggested increasing the mass budget, improving ecosystems, and using more efficient propulsion methods like mass drivers. David inquired about nuclear propulsion, but Phil explained that it may not be practical due to the weight of radiators compared to solar panels. They also discussed the limitations of current mass driver technologies, such as SpinLaunch, which can only replace the first stage of a rocket and cannot achieve the necessary delta V for Mars travel. Phil emphasized the need for a 1,000-fold cost reduction to enable long-term human settlement on Mars and the Moon.
As we were moving to the end of the program, Phil discussed the challenges and inefficiencies of using aircraft carrier electromagnetic catapults for launching rockets into space, explaining that such systems would be too expensive and impractical compared to traditional rockets. He also explored the concept of linear motor launchers for space travel, noting that while they could potentially compete with rockets for long-distance missions like Mars travel, they are not cost-effective for low Earth orbit missions. The discussion highlighted the importance of developing a long-term strategy for lunar and Martian exploration, as well as the need for better institutional and public evaluation of complex space travel ideas.
Audio is posted at www.thespaceshow.com for this date and Substack, doctorspace.substack.com. Video is also posted on the Substack site for this program.
Special thanks to our sponsors:Northrup Grumman, American Institute of Aeronautics and Astronautics, Helix Space in Luxembourg, Celestis Memorial Spaceflights, Astrox Corporation, Dr. Haym Benaroya of Rutgers University, The Space Settlement Progress Blog by John Jossy, The Atlantis Project, and Artless Entertainment
Our Toll Free Line for Live Broadcasts: 1-866-687-7223 (Not in service at this time)
For real time program participation, email Dr. Space at: drspace@thespaceshow.com for instructions and access.
The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:
To donate with Zelle, use the email address: david@onegiantleapfoundation.org.
If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:
One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135
Upcoming Programs:
Broadcast 4455 ZOOM: Arkisys CEO David Barnhart | Sunday 02 Nov 2025 1200PM PT
Guests:
ZOOM, Dave Barnhart, CEO of Arkisys updates us with interesting news and developments
Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe
Hotel Mars, #4449 with Rick Fisher as guest, Wednesday, Oct. 22,2025:
Brief program summary:
The Hotel Mars team discussed the US Acceleration of the Moon Race Against China. Guest Rick Fisher, John and David discussed how the US moon race is accelerating, driven by President Trump’s demand to land on the moon by 2028 and concerns that China, using the Long March 10 booster, might get there by 2029. Interim NASA Director Sean Duffy reopened the lunar lander contract, previously held by SpaceX’s Starship, to Blue Origin and potentially Lockheed Martin, seeking multiple pathways. The Chinese space program is viewed as a strategic maneuver aimed at distracting the US from other global conflicts.
Special thanks to our sponsors:Northrup Grumman, American Institute of Aeronautics and Astronautics, Helix Space in Luxembourg, Celestis Memorial Spaceflights, Astrox Corporation, Dr. Haym Benaroya of Rutgers University, The Space Settlement Progress Blog by John Jossy, The Atlantis Project, and Artless Entertainment
Our Toll Free Line for Live Broadcasts: 1-866-687-7223 (Not in service at this time)
For real time program participation, email Dr. Space at: drspace@thespaceshow.com for instructions and access.
The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:
To donate with Zelle, use the email address: david@onegiantleapfoundation.org.
If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:
One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135
Upcoming Programs:
Broadcast 4455 ZOOM: Arkisys CEO David Barnhart | Sunday 02 Nov 2025 1200PM PT
Guests:
ZOOM, Dave Barnhart, CEO of Arkisys updates us with interesting news and developments
Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe
Quick recap: The program began with a focus on Neil Armstrong’s academic background and connections to USC, including his completed coursework and potential master’s degree, as well as his compensation as a NASA civil servant. The discussion concluded with an examination of space engineering education and industry practices, including the balance between government oversight and contractor responsibility, and the challenges of returning to the moon and planning future space missions. We were joined by Marshall Martin, Phil Swan, John Hunt and Dr. Ajay Kothari.
I hosted this Space Show program featuring Dr. Mike Gruntman, who discussed his latest book about Neil Armstrong’s connection to USC. Gruntman revealed that Armstrong, while serving in the Navy during the Korean War, took courses at USC from 1955-1962, eventually completing all coursework for a master’s degree in aeronautics except for his thesis, which he never completed due to his NASA commitments. I also announced upcoming programs with Phil Swan, and Bill Gowan as well as a special day Halloween show featuring Dr. Sharma from Cedars-Sinai discussing their 3D printing of cardiac tissue and new space medical lab research unit.
Mike discussed the history of the Apollo program, focusing on Neil Armstrong’s involvement with Purdue University. He detailed Armstrong’s earned Master of Science degree and shared insights from his personal archives, including his grades and the content of his lecture at USC on the moon landing. Mike also highlighted the significant workforce reduction following the Apollo program and the practice of bringing in top industrial talent to lead NASA projects, which he suggested could be relevant for future space missions. He drew a link to workforce reductions planned for NASA at this time.
I informed Mike and the audience about Roger Launius upcoming appearance as a guest on their space show program on November 7th. Mike shared interesting findings about Neil Armstrong’s compensation as a NASA civil servant in 1969, which was significantly higher than Michael Collins’s salary as the latter was still in the military. They discussed Armstrong’s academic background and his desire to become a professor, as well as his contributions to NASA and his subsequent career as a university professor. Marshall commented on the astronauts’ reputation for being “rock-hard” test pilots, and Mike explained NASA’s development of a lunar lander research vehicle and simulator for training astronauts to land on the moon.
Mike discussed the unique space engineering department at USC, highlighting its success and the contributions of its students. He mentioned that Buzz Aldrin visited the campus several times, inspiring students. Mike also shared insights into the history of the Apollo program and the impact it had on the aerospace industry. David inquired about the current mood regarding the Artemis program at USC, to which Mike responded that faculty opinions vary, with most not having detailed knowledge of the program.
Mike discussed the evolution of space engineering education and industry practices, highlighting the shift from performance-driven government programs to financially-driven commercial space initiatives. He explained that while commercial space has grown to be six times larger than government space worldwide, government programs remain crucial for technological advancement and fundamental research. Mike emphasized that both approaches are necessary, as government programs provide the performance-driven environment needed for technological innovation, while commercial space drives cost efficiency and rapid development.
Mike discussed the balance between government oversight and contractor responsibility in space exploration, drawing on Apollo-era practices where NASA maintained discipline while granting significant autonomy to contractors like Grumman. He noted that today’s government centers have varying levels of expertise, with some being effective while others are ossified, making it challenging to remove ineffective parts without harming the whole. Mike also compared Soviet space programs’ heavy bureaucratic oversight with the U.S. approach, suggesting that while Soviet control could prevent fraud, it often stifled innovation. He concluded that while there are no easy solutions, NASA needs to make clear decisions about lunar exploration and contractor roles, particularly given SpaceX’s current delays in meeting launch schedules.
Mike discussed the challenges and considerations for returning to the moon, emphasizing the need for a strategic plan that could include a lunar gateway for long-term infrastructure. He highlighted the importance of strong leadership and the influence of politics on space programs, noting that NASA should provide a feasibility assessment for any mission. Mike expressed optimism about long-term lunar exploration but expressed concerns about the lack of investment in technologies like artificial gravity and nuclear reactors, which are crucial for sustained human presence on the moon and future Mars missions. He suggested prioritizing a return to the moon before attempting a direct trip to Mars, as it could serve as a stepping stone for future exploration.
The discussion focused on space exploration and the challenges of congressional oversight. Dr. Gruntman, a space expert, explained how SpaceX’s approach to rapid development and testing, reminiscent of NASA’s George Mueller’s strategy in the 1960s, differs from traditional government methods. They discussed the importance of the Lunar Orbit Rendezvous strategy in enabling the moon landing. John raised concerns about potential delays in Elon Musk’s Mars colonization plans due to on-orbit refueling challenges. The group also discussed the need for better congressional oversight of space programs, with David questioning how to educate lawmakers on space issues. Mike noted that professional societies could play a role but have become politicized. The conversation concluded with a brief discussion about the Mars Society presentation scheduled for Friday by Phil Swan who participated in this program today.
Special thanks to our sponsors:Northrup Grumman, American Institute of Aeronautics and Astronautics, Helix Space in Luxembourg, Celestis Memorial Spaceflights, Astrox Corporation, Dr. Haym Benaroya of Rutgers University, The Space Settlement Progress Blog by John Jossy, The Atlantis Project, and Artless Entertainment
Our Toll Free Line for Live Broadcasts: 1-866-687-7223 (Not in service at this time)
For real time program participation, email Dr. Space at: drspace@thespaceshow.com for instructions and access.
The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:
To donate with Zelle, use the email address: david@onegiantleapfoundation.org.
If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:
One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135
Upcoming Programs:
Broadcast 4450 ZOOM Phil Swan | Friday 24 Oct 2025 930AM PT
Guests: Phil Swan
Zoom: Phil talks about going to Mars with kinetic energy
Broadcast 4451 Zoom OPEN LINES | Saturday 25 Oct 2025 1200PM PT
Guests: Dr. David Livingston, The Space Show Zoom Team & Zoom callers
ZOOM Open Lines discussion
Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe
Brief Summary:
John Batchelor and I welcomed our guest, Anatoly Zak of the RussianSpaceWeb.com. Anatoly updated us regarding the continued Russian debates about orbits and costs for a new space station after the ISS is deorbited. Anatoly Zak went into detail about Roscosmos facing challenging questions over the orbit of its new space station, considering both a low-inclination 51-degree orbit or a more expensive near-polar orbit. Our guest outlined the pluses and negatives for both choices. The polar orbit offers an valuable strategic Arctic observation but increases radiation risk and reduces the all important payload capacity for such a mission. Russia’s economic realities given the war in Ukraine and sanctions may force Roscosmos to take the cheaper 51-degree orbit, even possibly using existing ISS infrastructure, to ensure an operational station for cosmonauts by 2031. Don’t miss this two part discussion what Russia is considering post ISS. Do check out www.russianspaceweb.com for all the space news, both current and historical, for the Russian space program.
Special thanks to our sponsors:Northrup Grumman, American Institute of Aeronautics and Astronautics, Helix Space in Luxembourg, Celestis Memorial Spaceflights, Astrox Corporation, Dr. Haym Benaroya of Rutgers University, The Space Settlement Progress Blog by John Jossy, The Atlantis Project, and Artless Entertainment
Our Toll Free Line for Live Broadcasts: 1-866-687-7223 (Not in service at this time)
For real time program participation, email Dr. Space at: drspace@thespaceshow.com for instructions and access.
The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:
To donate with Zelle, use the email address: david@onegiantleapfoundation.org.
If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:
One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135
Upcoming Programs:
Broadcast 4450 ZOOM Phil Swan | Friday 24 Oct 2025 930AM PT
Guests: Phil Swan
Zoom: Phil talks about going to Mars with kinetic energy
Broadcast 4451 Zoom OPEN LINES | Saturday 25 Oct 2025 1200PM PT
Guests: Dr. David Livingston, The Space Show Zoom Team & Zoom callers
ZOOM Open Lines discussion
Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe
Quick Summary: The program focused on discussing space architecture developments over the past 18 years, including the impact of reduced launch costs and the current state of lunar mission initiatives. The conversation covered technical details of lunar construction projects, including power requirements, reactor deployment, and the development of construction equipment and materials for moon bases. The discussion concluded with an overview of funding sources, regulatory challenges, and educational programs related to lunar exploration, emphasizing the importance of NASA partnerships and commercial opportunities in space infrastructure development. Joining us in the program were John Jossy, John Hunt, Bill Gowan, Marshall Martin, and Dr. Ajay Kotari.
David and Sam discussed the significant changes in space architecture over the past 18 years since he was first a guest on The Space Show. Sam highlighted the reduction in launch costs as a key enabler. Sam explained his focus on using plant material for industrial processes like 3D printing on the moon. The discussion concluded with an overview of upcoming Space Show programs and a reminder about listener-supported fundraising efforts including Substack subscriptions.
Sam discussed the significant impact of reduced launch costs on space exploration, highlighting SpaceX’s role in this development. He expressed concerns about the U.S. lagging behind China in lunar missions and emphasized the importance of maintaining a strong pace in space leadership. Sam also detailed Astroport’s efforts to build moon ports, including the development of a 15-acre testbed in Midland, Texas (west Texas) to simulate lunar conditions for testing construction and engineering techniques. He stressed the need for further research into civil engineering and geotechnics for moon base construction, as well as the importance of cargo complement and autonomous construction technology.
We talked quite a bit about landing pads and Sam showed creative videos of their lunar development, construction and land pad plans via Zoom screen sharing. Sam explained that while the Artemis III landing pad is planned for the 2030s, their fusion surface power program might require building the power reactor foundation first, which would involve bringing construction equipment in the first landing. They are developing a brick bot as a technology demonstrator to be launched by 2028, and while they have some interface with Starship, they are not directly working with them. Sam emphasized the importance of standardized containerized cargo for logistics, Our Space Show program team asked about the power requirements for various tasks, noting that NASA mentions 100 kilowatts but questioning if more power would be needed for activities like sintering regolith and building roads.
Sam also explained the power requirements for their lunar construction project, noting that while 20 kilowatts is sufficient for brickmaking, more power is needed for other tasks. He described plans to use portable solar power towers to generate energy for rovers and construction equipment, with potential suppliers including Astrobotic and Honeybee. Our guest also emphasized that they would act as general contractors, subcontracting various components to partners like Astrobotic for mobility platforms and other utilities. He concluded by showing an additional video of the construction layout and deployment process for the reactor and associated equipment.
We discussed the development of lunar landing pads give I asked him to describe one in detail. Sam said that they would be 100 meters in diameter with a 50-meter target landing area and a 25-meter apron. He described the construction materials, including interlocking bricks that are 50 millimeters thick, and highlighted challenges in creating bricks in a vacuum environment due to outgassing. He also presented their work on material science, including the use of biomass to create 3D-printed tiles and the development of an excavator with interchangeable implements for lunar construction.
Our guest explained the system architecture for a brick-making demonstration on the moon, aiming to combine multiple processes into one platform to create bricks in a vacuum by 2028. He described a subscale vibrating compactor being developed and its power requirements. The group discussed the layout for a lunar base, including the need to place a nuclear reactor over a kilometer away from the habitation zone for radiation protection and to prevent blast effects from affecting assets. John Jossy questioned why the initial landing couldn’t be closer to the reactor site, but Sam clarified that the initial landing would be automated and not intended for return, with the goal of establishing a permanent outpost. Radiation exposure was a reason and safety measure were being carefully planned and designed into the project.
The team discussed the logistics of deploying a nuclear reactor and associated equipment on the moon, focusing on the challenges of cargo capacity and the need to bring multiple pieces of equipment for both the reactor and landing pad construction. They explored options for power transmission, including the possibility of wireless power transmission, and discussed additional radiation protection measures, with Marshall suggesting the use of topology and walls to shield the reactor. Sam mentioned their work on the Lido mission in the Marius Hills area, which includes developing technologies for accessing and utilizing lava tubes, though these are not currently present at the South Pole site being considered.
I asked about his sources o funding and if he was already generating revenue. Sam explained that Astroport is funded through NASA contracts and DOD contracts, with revenue generated through R&D, and they are preparing for Phase 3 funding next year. The team discussed reactor options, with John Hunt suggesting a pebble bed reactor, and Sam noted they will follow NASA’s chosen provider for the reactor. I inquired about his regulatory issues and challenges for putting equipment on the Moon and developing it much like the development of a large r/e project here on Earth. Sam mentioned regulatory and legal challenges for lunar operations, including the need for state government sanction and licensing, while John Hunt raised concerns about radiation exposure during human landings, which our guest suggested could be addressed by shutting down the reactor temporarily.
Sam discussed the progress and challenges of developing lunar infrastructure in collaboration with Orbit Fab, focusing on water supply and fuel processing. He highlighted the need for further research on lunar dust impact on machinery and potential partnerships with humanoid robotic companies.
Before concluding, I asked Sam to discuss his nonprofit WEX Foundation for middle school stem programs. I also stated I would like to do a separate Space Show program focused on WEX. Sam shared insights into the WEX Foundation’s STEM education program, which aims to engage middle school students in space exploration. Listen to the program which he described in some detail.
Our discussion concluded with a conversation about the logistics and funding of lunar missions, with Sam emphasizing the importance of NASA as an anchor customer and the potential for commercial customers in the future.
Special thanks to our sponsors:Northrup Grumman, American Institute of Aeronautics and Astronautics, Helix Space in Luxembourg, Celestis Memorial Spaceflights, Astrox Corporation, Dr. Haym Benaroya of Rutgers University, The Space Settlement Progress Blog by John Jossy, The Atlantis Project, and Artless Entertainment
Our Toll Free Line for Live Broadcasts: 1-866-687-7223 (Not in service at this time)
For real time program participation, email Dr. Space at: drspace@thespaceshow.com for instructions and access.
The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:
To donate with Zelle, use the email address: david@onegiantleapfoundation.org.
If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:
One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135
Upcoming Programs:
Upcoming Shows
Broadcast 4448 ZOOM Dr. Mike Gruntman | Tuesday 21 Oct 2025 700PM PT
Guests: Dr. Mike Gruntman
Zoom: Mike talks about his new book, “Neil Armstrong at USC and on the Moon”
Broadcast 4449: Hotel Mars with Homer Hickam | Wednesday 22 Oct 2025 930AM PT
Guests: John Batchelor, Dr. David Livingston, Homer Hickam
Home Hickam is the Hotel Mars guest this week
Broadcast 4450 ZOOM Phil Swan | Friday 24 Oct 2025 930AM PT
Guests: Phil Swan
Zoom: Phil talks about going to Mars with kinetic energy
Broadcast 4451 Zoom OPEN LINES | Saturday 25 Oct 2025 1200PM PT
Guests: Dr. David Livingston, The Space Show Zoom Team & Zoom callers
ZOOM Open Lines discussion
Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe
Please note that due to our 501C3 status with One Giant Leap Foundation, all donation, subscriptions and gifts must go through PayPal, Zelle or by check to The Space Show in Las Vegas. See the large PayPal button on our website home page, www.thespaceshow.com for details these supporting ways to help The Space Show. We are working to be an approved nonprofit for Substack support but the process is tedious and lengthy. In the meantime, we do ask for and need your support.
Quick summary: Our program explored lunar exploration and habitation concepts, focusing on lava tubes and the challenges of robotic mapping and structural analysis. The discussion concluded with conversations about lunar transportation, power requirements, and the importance of maintaining public interest in space exploration, while also touching on the role of AI in education and research.
David and John Jossy discussed personal matters, including John’s upcoming meeting with his son and David’s struggles with overeating. They briefly touched on political topics, such as the upcoming New Jersey governor’s race and concerns about New York City’s direction. Haym joined later and shared his focus on lunar lava tubes, including their structure and potential for habitation, but noted he hadn’t made any new progress on habitats recently. Space Show Zoom participants included Dr. Charles Lurio, John Hunt, John Jossy, Marshall Martin, Dr. Ajay Kothari, and Joe Pistritto.
I announced upcoming guests for the space show, including Sam Ximenes who is the founder and CEO of Astroport Space, Mike Gruntman, and Homer Hickam for the next Hotel Mars program. I also discussed progress on getting podcasts back on various platforms and the challenges of accepting donations through Substack due to our nonprofit status. Dr. Haym Benaroya, a mechanical engineering professor at Rutgers University, was introduced as the guest for the day, having previously appeared on the show and authored books on lunar exploration.
Haym reported strong student interest in space and lunar engineering at Rutgers, with many students pursuing independent research projects and finding placement at companies like SpaceX, Blue Origin, and NASA. He teaches both undergraduate and graduate courses in spacecraft and mission design, and while he hasn’t pursued commercial work himself, he is interested in studying lunar lava tubes as a logical progression from his previous lunar habitat research. His current research focuses on the structural stability of lava tubes, particularly examining the trade-offs between pressurized and unpressurized tubes, which serves as a valuable training ground for students.
Our Zoom Space Show participants in this program, along with Dr. Benaroya, discussed lunar habitat options, with Haym explaining that lava tubes would be more suitable for third-generation habitats due to access and infrastructure challenges. Haym suggested that initial lunar structures would likely be cylindrical pressure vessels or inflatable modules that could be pre-constructed and shielded with regolith, with 3D printing as a future possibility once energy and robotic capabilities improve. Marshall raised the need for an exploratory rover to map lava tubes, with Haym confirming that some students have developed small-scale models with LiDAR equipment for this purpose.
The group discussed the exploration and potential habitation of lunar lava tubes, emphasizing the need for robotic technology to assess their structural stability and safety. Haym and others highlighted the challenges of robotics on the Moon due to factors like regolith and radiation, suggesting a high reliance on robotics but acknowledging their complexity. Marshall mentioned the use of seismic technology to map lava tubes, while Joe referenced a presentation on a tethered rover concept for exploration. The conversation also touched on the balance between human and robotic efforts in preparing lava tubes for habitation, with Haym suggesting a significant robotic presence. David asked about the feasibility of similar efforts on Mars, and Haym noted that while gravity might differ, many challenges would remain similar.
We continued talking about the potential for lava tubes on the Moon and their possible water content, with Haym noting that while water could theoretically accumulate in tubes, it would be a longer process than in permanently shadowed regions. They explored the temperature conditions in lava tubes, with Haym citing a source that suggested temperatures around 63 degrees Fahrenheit, though the accuracy of this measurement in a vacuum environment was questioned. The conversation then shifted to the need for lunar landing pads, with David raising the question of current technological readiness and the necessary robotic construction methods, emphasizing the need for structural analysis and material selection.
We did focus on the challenges and potential solutions for lunar landing pads, including their structural stability and regolith displacement. Haym highlighted concerns about the instability of tall rockets landing on the moon and proposed two classes of landing sites: sintering the surface or using ceramic-like plates. John Jossy mentioned Ethos Space’s work on a regolith compacting device, though David noted their timeline was far off into the future. The conversation also touched on the need for engineering tests and inspections for lunar infrastructure while suggesting that Sam, our upcoming Sunday guest, could provide insights on regolith-based landing pads. The discussion concluded with a consensus that energy, particularly fission energy, would be crucial for mapping lava tubes and other lunar activities.
We continued with a discussion of power requirements for lunar and Martian bases, while noting that the current proposed nuclear power is sufficient for now, future needs will require megawatt-scale power. They agreed that cables would be the simplest method to transport power to construction sites, though Marshall emphasized the uncertainty of permanent vs. temporary needs on the moon. The discussion concluded with predictions about lunar missions, with Haym and others expressing confidence that China will send a person to the moon within 5-8 years, while Joe noted uncertainty about American lunar missions in the same timeframe.
The group discussed various concepts for lunar transportation, including maglev trains and rovers, but noted that current U.S. lunar ambitions lack key components like a lander and the Gateway station, which was revived by Sen. Cruz for Artemis missions 4 and 5. They debated the status of Boeing’s Starliner and Orion programs, with Orion being considered in good shape despite some heat shield issues, while NASA is exploring alternative rocket options like Starship, New Glenn, or Falcon Heavy. The discussion concluded with David raising the importance of communicating the value of lunar missions to the general public, emphasizing the need for clear benefits that could be realized within a reasonable timeframe.
Zoom participants along with Haym talked up the benefits of lunar exploration, with Haym explaining that while students are excited by the prospect of space activities, the long-term economic benefits could include advancements in civilian technology, a lunar-based economy, and access to helium-3 for fusion reactions. Ajay noted that the excitement factor, similar to Hollywood, is important for public engagement, while Haym mentioned potential medical benefits of conducting cancer research in lunar gravity. The discussion highlighted that while immediate benefits might not be apparent, the cumulative economic and technological impacts over 50-100 years could significantly benefit society.
The group discussed the potential for mining lunar resources and the importance of maintaining public interest in space exploration. They agreed that frequent and exciting missions, such as those involving lava tubes or live broadcasts, could help generate public enthusiasm. Joe noted that the Eclipse missions might be more exciting than Artemis, while Marshall mentioned the high viewership of the Starship test flight. When asked, Haym shared how artificial intelligence is being used in his spacecraft course to help students produce polished summaries of papers, reducing their workload.
Haym discussed the integration of AI in education and research, sharing his experience with using AI tools to assist in teaching and conducting research. He highlighted the potential of AI to accelerate research processes and optimize habitat design, emphasizing the need for human oversight to guide AI’s capabilities. John Jossy brought up the work of the Purdue University’s Brazilian Extraterrestrial Habitats Institute on automating habitats and using AI for design, which Haym acknowledged as impressive. The group discussed the rapid pace of AI development and its potential to transform future technology, including its application in space missions. David asked about the path from academic theories and projects to real-world lunar missions, but the response was vague.
Haym emphasized the need for affordable lunar missions to test technologies in the actual lunar environment, highlighting the importance of both commercial and governmental efforts. He noted that while small landers have made progress, costs remain a significant challenge. Haym also discussed his previous work, including his books on space exploration and lunar habitats, and shared insights on AI in academic writing. The conversation concluded with a discussion about unidentified aerial phenomena (UAPs), where Haym expressed skepticism about the technology claims but acknowledged the possibility of extraterrestrial origins.
The conversation ended with participants expressing appreciation for the discussion and format, and David announced the next meeting with Sam on Sunday. Haym and others shared positive feedback on the new Space Show format, and David highlighted the challenges posed by AI, including its impact on website security and data privacy. Charles and Joe discussed the broader implications of AI on the web, with Charles noting the degradation of web content and Joe emphasizing the technological battle between defenders and attackers. David expressed frustration with the costs and technical challenges of defending against AI-driven attacks, and the group agreed on the need for ongoing vigilance and adaptation.
Special thanks to our sponsors:Northrup Grumman, American Institute of Aeronautics and Astronautics, Helix Space in Luxembourg, Celestis Memorial Spaceflights, Astrox Corporation, Dr. Haym Benaroya of Rutgers University, The Space Settlement Progress Blog by John Jossy, The Atlantis Project, and Artless Entertainment
Our Toll Free Line for Live Broadcasts: 1-866-687-7223 (Not in service at this time)
For real time program participation, email Dr. Space at: drspace@thespaceshow.com for instructions and access.
The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:
To donate with Zelle, use the email address: david@onegiantleapfoundation.org.
If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:
One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135
Upcoming Programs:
Broadcast 4447: ZOOM Sam Ximenes of Astroport Space Technologies | Sunday 19 Oct 2025 1200PM PT
Guests: Sam Ximenes
Zoom: CEO & Founder of Astroport Space Tech, Sam Ximenes, is with us to discuss their lunar work, his being featured by National Geographic and more.
Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe
Please note that due to our 501C3 status with One Giant Leap Foundation, all donation, subcriptions and gifts must go through PayPal, Zelle or by check to The Space Show in Las Vegas. See the large PayPal button on our website home page, www.thespaceshow.com for details these supporting ways to help The Space Show. We are working to be an approved nonprofit for Substack support but the process is tedious and lengthy. In the meantime, we do ask for and need your support.
We talked about a a space-themed presentation about multi-planetary topics and artificial gravity research. We explored various aspects of space colonization, including the challenges of low gravity environments, the feasibility of artificial gravity solutions, and the potential for space tourism and medical research. The discussion concluded with a seven-step sequence for space exploration and considerations for future space missions, emphasizing the need for practical solutions and sustainable funding to advance human space travel. Space Show participants included Marshall Martin, Phil Swan, Dr. Ajay Kothari, and John Hunt.
I introduced the evening’s space show, highlighting upcoming guests and discussing the ongoing transition of podcasting to Substack. I announced several upcoming shows, including Hotel Mars with Anatoly Sack, Dr. Benaroya discussing lunar habitats, and Sam Jimenez from Astroport Space Tech. David welcomed Joe Carroll, an expert on advanced space transportation and artificial gravity, who would be sharing his presentation later in the show. I reminded listeners about the non-profit status of the show and encouraged support for their annual campaign.
Joe discussed the current state of artificial gravity research, noting that while NASA’s commercial lunar destinations program includes it as a stretch goal, no immediate plans exist for funding. He highlighted efforts by VAST, founded by Jeb McCallab, and Blue Origin, both of which are seriously interested in artificial gravity for long-term human health on the Moon and Mars. Our participants agreed that research into the effects of different gravity levels on human health is crucial for future space exploration, with Marshall suggesting that the Stanford Torus could be a valuable tool for such research.
Our Space Show Zoom participants discussed the feasibility and challenges of colonizing Mars, focusing on the cost implications of one-way trips versus round trips, and the potential for raising families in low Martian gravity. They explored the idea of building a space station to simulate Martian gravity and investigate the effects of long-term exposure to low gravity on human health, particularly in terms of radiation exposure. Joe suggested conducting research on animals to understand the impact of low gravity on human physiology, while Marshall raised questions about the relationship between gravity and radiation exposure. The conversation concluded with a discussion on the potential benefits of establishing a settlement in equatorial low Earth orbit as a stepping stone to Mars colonization, though David noted the lack of concrete action towards addressing the gravity problem.
The group discussed two main topics: the effects of microgravity on human health and the feasibility of artificial gravity in space travel. Joe explained that while short-term stays in microgravity (up to 3 months) don’t cause severe health problems, longer missions of 6-12 months could lead to coordination issues upon return. Regarding artificial gravity, Joe noted that while rotating rooms have tested different spin rates, the experience would be significantly different in a spacecraft due to the gravity gradient. The group agreed that more tests are needed to determine the optimal spin radius and speed for human comfort in space, potentially using Crew Dragon for these experiments.
Joe presented a detailed analysis of artificial gravity solutions for multi-planetary settlements, focusing on Moon and Mars gravity levels. He outlined seven distinct tests needed to determine the feasibility of artificial gravity, including ground-based simulations and Crew Dragon experiments. Joe emphasized the importance of testing these concepts in Earth orbit before attempting lunar or Martian settlements, due to the high costs and long travel times associated with space missions. He also discussed the potential for tourism to drive the development of artificial gravity technology and the need to determine the optimal gravity level for human health and comfort in space settlements.
Joe discussed the design and functionality of a space facility that simulates Moon and Mars gravity through rotation at different speeds. He emphasized the importance of testing human health impacts in long-term low-gravity environments and highlighted the challenges of recycling and space constraints in future Mars missions. Marshall inquired about wet launch theories, and Joe explained the potential for pre-launch modifications to space vehicles for expanded functionality. Joe concluded that future space missions would require more space and gravity simulation, suggesting that Elon’s current plans for Mars missions might need adjustments.
Joe and David discussed the feasibility of a space project, focusing on the potential use of Starship for missions to Mars and the challenges involved. Joe expressed concerns about the practicality of sending people to Mars without proper preparation and suggested alternative locations for a launch site near the equator. They explored the possibility of securing funding from billionaires or innovative VCs, as government support seems unlikely. Joe estimated that the project could be completed within 5 years with adequate funding.
The discussion focused on inflatable space structures, with Joe and David sharing insights about existing military and commercial applications, including Bigelow’s earlier work and Sierra Space’s current developments. They agreed that while there’s significant interest in commercial space ventures, many startups face challenges in securing sustainable funding without clear operational revenue streams, noting that current market conditions offer numerous alternative investment opportunities. The conversation concluded with David emphasizing the need for a well-defined and practically ready project to attract serious investment, rather than just theoretical concepts.
The group discussed the challenges and costs associated with space tourism and medical research in space. Marshall suggested that reducing the cost per pound to orbit could make space tourism feasible, but Joe pointed out that current launch costs are too high for widespread access. David emphasized the need for a commercial revenue stream to fund space activities, while Phil proposed creating a medical research lab in low Earth orbit with a 30-year return on investment. The conversation touched on the potential for pharmaceutical companies to fund such a project, but acknowledged the lack of current plans or funding for such initiatives.
Joe discussed a seven-step sequence for space exploration, emphasizing the importance of gradual progress and building public trust. The group discussed the challenges and potential of sending humans to Mars, with John raising concerns about the lack of return capability. Phil emphasized the need for long-term arguments to create support for short-term plans, while Joe shared his experience with NASA funding and the visibility of space stations. The show concluded with plans for future discussions and a reminder to “keep looking up.”
Special thanks to our sponsors:Northrup Grumman, American Institute of Aeronautics and Astronautics, Helix Space in Luxembourg, Celestis Memorial Spaceflights, Astrox Corporation, Dr. Haym Benaroya of Rutgers University, The Space Settlement Progress Blog by John Jossy, The Atlantis Project, and Artless Entertainment
Our Toll Free Line for Live Broadcasts: 1-866-687-7223
For real time program participation, email Dr. Space at: drspace@thespaceshow.com
The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:
To donate with Zelle, use the email address: david@onegiantleapfoundation.org.
If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:
One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135
Upcoming Programs:
Broadcast 4446: ZOOM Dr. Haym Benaroya | Friday 17 Oct 2025 930AM PT
Guests: Dr. Haym Benaroya
ZOOM: Dr. Benaroya is here to discuss lunar habitat architecture, policy and lots more.
Broadcast 4447: ZOOM Sam Ximenes of Astroport Space Technologies | Sunday 19 Oct 2025 1200PM PT
Guests: Sam Ximenes
Zoom: CEO & Founder of Astroport Space Tech, Sam Ximenes, is with us to discuss their lunar work, his being featured by National Geographic and more.
Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe
Quick Summary & Overview: Our program began with a detailed technical discussion about the Starship spacecraft and its potential for Mars missions. The group explored various technical challenges and possibilities for Starship’s capabilities, including engine operations, payload considerations, and transit times, while also discussing nuclear propulsion options and potential destinations for the spacecraft. The conversation concluded with discussions about lunar stations, their economic and scientific value, and the broader implications of public-private partnerships in space exploration.
I started this program by introducing Space Show participants, including John Hunt, and guest Jack, Dr. Ajay Kothari, John Jossy, Phil, Peter, and Marshall Martin. I discussed the upcoming Starship and Mars transit topic with Jack, who agreed to stay for a 90-minute discussion. I also mentioned upcoming guests for future shows, including Joe Carroll, Dr. Benaroya, Sam Ximenez, and Dr. Mike Grumpman. I brought up fundraising and financial support for The Space Show as we are a listener supported show and we request your help to keep the program going.
I also talked about the ongoing denial-of-service attack on the Space Show by AI bots which has led to issues with podcasting and other problems. We are using Cloudflare blocking for all non-human traffic but sometimes that blocks desirable non-human traffic. I mentioned the potential move of the podcast to Substack, but this is still in progress. I introduced our guest Jack Kingdon, a final-year undergraduate physics student at UCSB. He shared his interest in Starship and his published work in a Nature sub-issue which explores Starship’s capabilities.
Jack presented his research on the potential for Starship to achieve faster transit times to Mars, suggesting that the increased payload capacity and reusability of Starship could enable missions to Mars in as little as 3 months, compared to the traditional 6-7 month journey. He noted that this would require higher velocities and specific impulse from the Raptor engines, as well as meeting certain mass ratio targets. The discussion touched on the challenges of a narrow launch window for such a fast transit, the potential benefits of reduced radiation exposure, and the ethical considerations of presenting cost data without proper sourcing. Jack acknowledged the need to revise his cost estimates and agreed to further investigate SpaceX’s perspective on faster transit options.
Our group discussed reducing the payload of the Starship to accelerate transit time for human cargo, with Jack explaining that converting payload to fuel could increase delta-V by about 10%, but this might not be sufficient for a 90-day Holman transfer. Phil noted that SpaceX’s claimed 100-ton payload capacity for Mars missions assumes optimal cargo transfers, and reducing payload to 45 tons could allow faster travel but might not be feasible for a crew. Marshall raised questions about using composite materials instead of stainless steel, which Jack explained was considered but abandoned due to concerns about re-entry temperatures and the need for ablative or ceramic heat shields.
The group discussed the feasibility of a Mars mission involving separate reentry vehicles and transit vehicles, with Peter proposing a two-vehicle system to reduce heat shield requirements. Dr. Kothari explained that slowing down in cold space would require significant propellant, making the proposed system impractical. The discussion then shifted to SpaceX’s plans for in-situ resource utilization (ISRU) on Mars, with Jack noting that four shiploads of ISRU propellant would be needed rather than one, though he expressed doubts about the technical feasibility of this approach. Phil raised concerns about SpaceX’s payload claims for the Starship, questioning whether they could truly achieve the promised capabilities with current technology.
The group discussed nuclear propulsion options for space exploration, with Jack expressing skepticism about solid-core nuclear thermal rockets due to their high dry mass and limited specific impulse advantage. They explored the challenges of nuclear power systems on Mars, including radiative cooling requirements and ISRU considerations, with Phil noting that nuclear reactor radiators might become as heavy as solar panels. The conversation also touched on quantum physics research at UCSB, where Jack works on atomic and condensed matter systems, and Marshall raised questions about light speed in neutron stars, though Jack couldn’t provide specific answers about light propagation in such extreme environments.
Jack discussed the potential destinations for the Starship, emphasizing Mars as a priority due to the possibility of discovering ancient bacteria. He explored the feasibility of uncrewed missions to Jupiter and Saturn, highlighting Starship’s capabilities for such missions. The group also discussed the use of Starship as a space settlement vehicle, with Jack noting its potential as a habitat for lunar and Martian settlements. David inquired about Jack’s support from his professors for his Starship work, to which Jack replied that they have been very supportive. The discussion concluded with predictions on SpaceX’s timeline for taking people to Mars and concerns about potentially losing to China in space exploration.
This program is audio archived at www.thespaceshow.com. In addition, it will be both audio and video archived at doctorspace.substack.com. When our podcasting returns it will be podcasted from our Substack site.
Special thanks to our sponsors:Northrup Grumman, American Institute of Aeronautics and Astronautics, Helix Space in Luxembourg, Celestis Memorial Spaceflights, Astrox Corporation, Dr. Haym Benaroya of Rutgers University, The Space Settlement Progress Blog by John Jossy, The Atlantis Project, and Artless Entertainment
Our Toll Free Line for Live Broadcasts: 1-866-687-7223
For real time program participation, email Dr. Space at: drspace@thespaceshow.com
The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:
To donate with Zelle, use the email address: david@onegiantleapfoundation.org.
If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:
One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135
Upcoming Programs:
Broadcast 4444: Zoom Joe Carroll | Tuesday 14 Oct 2025 700PM PT
Guests: Joe Carroll
ZOOM: Joe updates us with art. gravity, spin gravity, his work and more
Broadcast 4445: Hotel Mars TBD | Wednesday 15 Oct 2025 930AM PT
Guests: John Batchelor, Dr. David Livingston
Hotel Mars TBD
Broadcast 4446: ZOOM Dr. Haym Benaroya | Friday 17 Oct 2025 930AM PT
Guests: Dr. Haym Benaroya
ZOOM: Dr. Benaroya is here to discuss lunar habitat architecture, policy and lots more.
Broadcast 4447: ZOOM Sam Ximenes of Astroport Space Technologies | Sunday 19 Oct 2025 1200PM PT
Guests: Sam Ximenes
Zoom: CEO & Founder of Astroport Space Tech, Sam Ximenes, is with us to discuss their lunar work, his being featured by National Geographic and more.
Special thanks to our sponsors:Northrup Grumman, American Institute of Aeronautics and Astronautics, Helix Space in Luxembourg, Celestis Memorial Spaceflights, Astrox Corporation, Dr. Haym Benaroya of Rutgers University, The Space Settlement Progress Blog by John Jossy, The Atlantis Project, and Artless Entertainment
Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe
John, David and Mark discussed America’s renewed interest in returning to the moon through the Artemis program, comparing it to the 1960s space race and exploring its historical context and potential future goals. They examined the program’s current status, including upcoming missions and challenges, while also discussing the possibility of human missions to Mars and the role of commercial space companies like SpaceX. The conversation concluded with a discussion of the political context surrounding the Artemis program and its future prospects.
Mark discussed America’s renewed interest in returning to the moon, comparing it to the 1961 space race against the Soviet Union, now replaced by China. Mark explained that the current Artemis program aims to establish a sustainable human presence on the moon, with the first uncrewed mission, Artemis 1, already completed, and Artemis 2 set to launch in February, which he believes will generate more public interest and debate about the moon mission’s purpose and feasibility.
Mark shared a story about Senator Kennedy’s 1960 Democratic nomination campaign, particularly his West Virginia primary against Hubert Humphrey. He recounted how Homer Hickam, the author of Rocket Boys, attended one of Kennedy’s speeches surrounded by coal miners. When asked about his policy preferences, Hickam surprisingly suggested leaving the girls in the middle, which caught Kennedy’s attention and reportedly inspired him to focus on space exploration.
John discussed the historical context of the moon landing, highlighting the space race with the Soviet Union and the inspiration behind the decision to go to the moon. He mentioned that mining the moon for valuable resources like titanium, aluminum, and rare earths could be a future focus, along with using water for rocket fuel and establishing a lunar base or colony. John also noted that political considerations, similar to those faced by President Kennedy, could impact the Artemis program.
John and Mark discussed the potential for human missions to Mars, with Mark expressing optimism about the goal driven by Elon Musk’s vision and resources. They explored the possibility of a joint NASA-SpaceX undertaking for Mars missions, while all emphasized the moon as a more immediate and achievable goal. Mark suggested that the first Mars settlers would focus on science and survival, with commercial activities likely to follow, and he highlighted the importance of creating a self-sustaining economy on Mars. They also touched on the Artemis program’s cost challenges and the need for careful budget management in Washington.
Mark said he is monitoring the development of SpaceX’s Starship, which is planned to be used for the first astronaut mission to the moon during the Artemis III mission. He expressed doubt about SpaceX’s 2027 launch promise and notes that Blue Origin is working on an alternative lunar lander. Mark was also interested in seeing plans to phase out the Space Launch System, which he criticizes for being too expensive and not sustainable for long-term lunar and Mars missions. He emphasized the need for commercial alternatives and calls for SpaceX to release information on their life support systems for Mars missions.
All of us discussed the political context of the Artemis program, noting that while Trump initially proposed it, President Biden continued the initiative. He mentioned that Trump is now pushing for the program and has made some mistakes, particularly in selecting an administrator. David expressed that the current political situation does not pose a significant concern for the program’s progress. As we ended, John recommended Mark Whittington’s book for a deeper understanding of the program’s history.
Special thanks to our sponsors:Northrup Grumman, American Institute of Aeronautics and Astronautics, Helix Space in Luxembourg, Celestis Memorial Spaceflights, Astrox Corporation, Dr. Haym Benaroya of Rutgers University, The Space Settlement Progress Blog by John Jossy, The Atlantis Project, and Artless Entertainment
Our Toll Free Line for Live Broadcasts: 1-866-687-7223
For real time program participation, email Dr. Space at: drspace@thespaceshow.com
The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:
To donate with Zelle, use the email address: david@onegiantleapfoundation.org.
If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:
One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135
Upcoming Programs:
Broadcast 4444: Zoom Joe Carroll | Tuesday 14 Oct 2025 700PM PT
Guests: Joe Carroll
ZOOM: Joe updates us with art. gravity, spin gravity, his work and more
Broadcast 4445: Hotel Mars TBD | Wednesday 15 Oct 2025 930AM PT
Guests: John Batchelor, Dr. David Livingston
Hotel Mars TBD
Broadcast 4446: ZOOM Dr. Haym Benaroya | Friday 17 Oct 2025 930AM PT
Guests: Dr. Haym Benaroya
ZOOM: Dr. Benaroya is here to discuss lunar habitat architecture, policy and lots more.
Broadcast 4447: ZOOM Sam Ximenes of Astroport Space Technologies | Sunday 19 Oct 2025 1200PM PT
Guests: Sam Ximenes
Zoom: CEO & Founder of Astroport Space Tech, Sam Ximenes, is with us to discuss their lunar work, his being featured by National Geographic and more.
Special thanks to our sponsors:Northrup Grumman, American Institute of Aeronautics and Astronautics, Helix Space in Luxembourg, Celestis Memorial Spaceflights, Astrox Corporation, Dr. Haym Benaroya of Rutgers University, The Space Settlement Progress Blog by John Jossy, The Atlantis Project, and Artless Entertainment
Our Toll Free Line for Live Broadcasts: 1-866-687-7223
For real time program participation, email Dr. Space at: drspace@thespaceshow.com
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We started the program with discussions about SPACs and space-focused investments, where Andrew shared his expertise on SPAC performance and the UFO ETF’s methodology. The discussion explored various aspects of space industry investment trends, including index criteria, the evolution of space technology, and the intersection of nuclear and space technologies. The conversation concluded with insights about the flow of investment capital between AI and space industries, along with discussions about regulatory changes and the future opportunities in space exploration.
After the introductions and announcements, Andrew discussed his experience with SPACs in some detail, noting that while some have been successful, others have not performed well. He explained that SPACs are not inherently good or bad but rather depend on how they are structured and managed. Andrew shared his personal interest in SPACs dating back to his early career and mentioned that his firm had considered launching a space-focused SPAC but ultimately decided against it due to market conditions. He advised potential investors to conduct thorough due diligence and emphasized the importance of believing in the team behind a SPAC.
Andrew explained the origin of the ETF’s name “UFO,” which was chosen for its memorable three-letter ticker and availability. He then discussed the fund’s performance, noting that it tracks a rules-based index and has exposure to a diverse range of space-related companies, including both well-known and lesser-known names. Andrew also highlighted the fund’s global approach and the changing landscape of the space industry, which has led to new investment opportunities. He mentioned that the fund currently holds about 47 companies, up from 30 at launch, and has seen some new space names enter the public markets recently.
The discussion focused on space investment trends and index criteria. Andrew explained that private space investments grew from $1.1 billion with 8 investors from 2000-2005 to $10.2 billion with 93 investors from 2012-2018, noting that foreign governments are increasingly seeking space solutions independently of SpaceX. John Jossy inquired about index criteria, and Andrew clarified that the index evaluates space revenue metrics, market cap, and liquidity, with companies needing either majority space revenue or specific revenue thresholds to qualify. Andrew also explained that companies can be removed or re-added to the index based on meeting methodology standards, using Avio as an example of a company that was removed but later re-added when it met the criteria again.
The discussion focused on comparing SPACs and UFO ETFs, with Andrew explaining that UFO tracks the S Network Space Index, a global space index launched in 2019 that focuses on companies with significant space-related revenues. Andrew emphasized that unlike traditional ETFs like QQQ, UFO has minimal overlap with other funds and is managed by former Space Foundation Director of Research Micha Walter Range, who developed the methodology for quantifying space industry revenues.
We put more focus on the UFO index, its methodology, and potential inclusion of private funds like SilverLake. Andrew explained that the index currently only considers publicly traded securities and does not include private investments. He also discussed trends in commercial space investment, noting the impact of geopolitical events on the industry. Andrew highlighted how conflicts and political shifts have created both challenges and opportunities for space technology companies, potentially leading to more nationalistic approaches in the industry.
Andrew discussed the importance of national security and defense in space, highlighting the potential for U.S. companies to win contracts for projects like Golden Dome and potentially share technologies with allies. He noted a strong investor appetite for space companies, citing improved fundamentals and better access to investment opportunities. David asked about the impact of Artemis’ success and the race to the moon on investment trends, to which Andrew responded that the moon’s strategic importance could influence access and development, mentioning potential data centers and micro-economies on the moon.
Given comments by Dr. Kothari, our discussion focused on the intersection of nuclear and space technologies, with Ajay highlighting the potential for thorium-based molten salt reactors to address both energy and climate challenges, noting significant thorium reserves in the US and China. Andrew acknowledged the potential of these technologies while emphasizing the importance of energy for space exploration and the historical benefit of space technologies transferring to Earth applications. David mentioned the emergence of several potential industries from cislunar development and low Earth orbit manufacturing, emphasizing the need for revenue generation beyond seed capital. Andrew said in some cases the fund lists pre-revenue companies. Don’t miss his comments on this topic.
We looked at many of the space-focused companies and their inclusion in investment indices. Andrew explained that while pre-revenue companies could be included if publicly traded, they typically need to meet specific metrics and be publicly traded to be considered. John Hunt mentioned a potential investment opportunity with a PE of 25 and a dividend of 0.9%. Andrew emphasized the importance of finding a reliable index methodology when investing in specific industries. The conversation also touched on regulatory changes in the ETF industry and Andrew’s advice for young entrepreneurs considering space as an investment opportunity.
Andrew summarized the space industry’s opportunities and challenges, emphasizing the importance of capable workforce and diverse investment strategies. He highlighted the potential for unexpected opportunities in the space sector, citing the EchoStar story as an example. The group also touched on the impact of tariffs on the space industry and the shifting investment landscape, with AI being seen as a major competitor for investment dollars.
Note that this program is archived both at www.thespaceshow.com and doctorspace.substack.com for audio. The Zoom video is on the same Substack site for this date, Friday, Oct. 10, 2025.
pecial thanks to our sponsors:Northrup Grumman, American Institute of Aeronautics and Astronautics, Helix Space in Luxembourg, Celestis Memorial Spaceflights, Astrox Corporation, Dr. Haym Benaroya of Rutgers University, The Space Settlement Progress Blog by John Jossy, The Atlantis Project, and Artless Entertainment
Our Toll Free Line for Live Broadcasts: 1-866-687-7223
For real time program participation, email Dr. Space at: drspace@thespaceshow.com
The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:
To donate with Zelle, use the email address: david@onegiantleapfoundation.org.
If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:
One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135
Upcoming Programs:
Broadcast 4443 Jack Kingdon | Sunday 12 Oct 2025 1200PM PT
Guests: Jack Kingdon
Jack discusses his paper “3 months transit time to Mars for human missions using SpaceX Starship”
Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe
John Hunt presents to The Space Show are ready! Sunday, 10-5-25
For the quick summary, we started our program with John Hunt as the guest talking about nuclear weapons development and space exploration technologies. The Space Show participants in the Zoom meeting explored various aspects of nuclear weapons history, including bomb designs, testing, and strategic implications, while also discussing the potential for nuclear technologies in space missions and propulsion systems. The conversation concluded with discussions about current and future space exploration initiatives, including reactor technologies and launch schedules, with participants expressing concerns about political and technical challenges. Several Space Show participants were with us in the meeting including Marshall Martin, Peter Forman, John Jossy, Dr. Ajay Kothari, Dr. Phil Swan, Dr. James Benford, & Tim Weaver
Our more detailed summary follows. John Hunt discussed his presentation on the evolution of nuclear weapons, including its funding and technological aspects. Marshall shared his interest in manufacturing composites and nanocarbon tubes in space, predicting that medical applications and materials science would be the next big cash cows in space development and was looking to connect the dots to the early tech being discussed by John Hunt. We discussed the potential for producing semiconductors and nanotubes in space, with Marshall suggesting that zero-gravity environments could enable the production of longer nanotubes for stronger materials like nanotube rope, which could be used in space elevators.
David Livingston introduced the Sunday Space Show program, mentioning upcoming guests and topics, including a discussion on nuclear weapon development and its impact on space with John Hunt. The conversation ended with introductions of various participants and a brief overview of the show’s format.
Early on John introduced us to Project Orion as he mentioned his history interest including the work of Freeman Dyson’s son, George Dyson who wrote a book about his fathers work. John Jossy expressed interest in reading the book, and they discussed the now-defunct nuclear space website, which had provided valuable information.
Hunt discussed the history and development of nuclear weapons, focusing on the physics behind atomic and nuclear fission, and the creation of the first atomic bombs, “Little Boy” and “Fat Man,” used in World War II. He explained the evolution of bomb designs, including the transition from solid to hollow core plutonium spheres for improved yield and the introduction of fusion components in the Teller-Ulam design, which significantly increased explosive power. John also highlighted the Soviet Union’s alternative “layer cake” design, which used a central fission bomb surrounded by a lithium deuteride layer for fusion, and noted the cryogenic technology developed for these weapons, which later found applications in space exploration.
Our guest explained the evolution of nuclear weapons, focusing on the development of thermonuclear bombs and their components. He described how lithium deuteride was used in fusion reactions, leading to the creation of tritium and increased yield through fission. The discussion covered various weapon designs, including the Mark 17, Mark 28, and the 25-megaton Mark 41 bomb. John also mentioned Ted Taylor’s contributions to bomb design and his work on the Orion nuclear-powered spacecraft project, which was canceled due to the Test Ban Treaty.
The discussion focused on historical nuclear weapons development, John Hunt explaining that Project Orion conducted conventional explosive tests but never pursued nuclear testing. David suggested visiting government nuclear museums across the US, including Las Vegas and New Mexico, which house exhibits and remnants of nuclear testing. The conversation then shifted to the evolution of nuclear weapons, noting that while the Soviet Tsar bomb was primarily a propaganda device, the US responded by developing smaller, multiple-warhead systems to counter potential ABM defenses, leading to a shift from large single-warhead bombs to more numerous but smaller thermonuclear devices, with both countries eventually deploying around 100,000 strategic warheads each by the mid-1980s.
The discussion focused on nuclear weapons and missile defense systems. Hunt explained that Soviet ICBM deployments were initially vulnerable to Minuteman III counterforce capabilities, but Russian silo hardening and U.S. missile number limitations led to Russian achievement of assured destruction capability. The group then discussed a 1957 nuclear test where a manhole cover was launched at escape velocity speeds, with guest James noting this was a deliberate test and not accidental. The conversation concluded with a discussion of current missile defense systems, including the Golden Dome concept using hit-to-kill interceptors, and concerns about North Korea’s development of MERV missiles.
Next up was a discussion regarding the strategic implications of nuclear weapons, particularly focusing on the challenges of responding to a North Korean attack due to the complex geopolitical landscape involving Russia, China, Japan, and South Korea. They explored the potential electromagnetic pulse (EMP) effects of nuclear weapons on satellite systems like Starlink and the historical development of anti-ballistic missile systems, including exo-atmospheric and microwave-induced detonation technologies. James shared insights from his experience with Soviet microwave weapons research, noting that while these systems were studied extensively, they were never deployed. The conversation concluded with a question about the transition from using nuclear power in satellites to planning for its use on the surfaces of the moon and Mars.
We also talked about the history and future of nuclear technology in space exploration, with James noting that nuclear rockets could enable substantial payloads for solar system exploration. They explored how nuclear technology developed from weapons to civilian power, with Hunt suggesting that without the military budget, space program development would have been slower. Ajay raised questions about Russia’s Burevestnik nuclear-powered missile program, which James and Hunt explained was similar to a canceled US program but deemed impractical due to radioactive contamination risks.
Ajay focused on nuclear reactor technologies, particularly molten salt reactors and uranium isotopes. Dr. Kothari explained that molten salt reactors using uranium-233 could be safer in the event of an accident as the molten salt would freeze and become non-fissile upon contact with the ground. Hunt noted that uranium-233’s higher radioactivity makes it difficult to handle, while confirming it produces similar energy output to other isotopes. The conversation concluded with a discussion about the feasibility of gun-launched space missions, with several participants expressing skepticism about spin launch concepts due to drag issues at high speeds, while Phil suggested that robust propulsion technology could handle high G-forces.
The feasibility of hypersonic velocities and space travel was brought up with Phil asserting that it’s possible to achieve orbital velocity despite atmospheric drag, while others, including and James, disagreed, citing significant challenges. The conversation shifted to the potential of nuclear technologies for space travel, with Phil suggesting underground nuclear explosions to power rockets, though Jossy noted legal and operational limitations. James highlighted the need for high-thrust rockets for interplanetary travel. They mentioned a promising paper on a centrifugal liquid-fuel propulsion system with a high specific impulse, which could be a significant advancement for space travel.
We had much to say about nuclear rockets, with Phil explaining that nuclear rockets face challenges with the Oberth effect due to their inability to provide short, high-thrust bursts compared to chemical rockets. Marshall raised concerns about the potential impact of nuclear rocket launches on space stations, but Phil suggested that the radiation environment in space would make astronauts less concerned about nuclear launches. Hunt provided insights into contemporary nuclear weapons, noting that most are thermonuclear and that Russia is attempting to become a near-parity power with the U.S. and China. The discussion concluded with John explaining the potential risks and political implications of Russia using tactical nuclear weapons, emphasizing the importance of avoiding an escalation to full-scale nuclear war.
Before ending we discussed nuclear power options for space missions, particularly focusing on a 100-kilowatt fission reactor planned for the moon by 2030. Marshall and others debated whether government or commercial entities should develop these reactors, with Marshall suggesting a public-private partnership might be best. The conversation concluded with a discussion about Artemis II’s February 5th launch date, with participants expressing skepticism about whether it would actually proceed as scheduled, given NASA’s history of delays.
This program is audio archived at www.thespaceshow.com and doctorspace.substack.com for this program date. The Zoom video is also archived on our Substack site.
Special thanks to our sponsors:Northrup Grumman, American Institute of Aeronautics and Astronautics, Helix Space in Luxembourg, Celestis Memorial Spaceflights, Astrox Corporation, Dr. Haym Benaroya of Rutgers University, The Space Settlement Progress Blog by John Jossy, The Atlantis Project, and Artless Entertainment
Our Toll Free Line for Live Broadcasts: 1-866-687-7223
For real time program participation, email Dr. Space at: drspace@thespaceshow.com
The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:
To donate with Zelle, use the email address: david@onegiantleapfoundation.org.
If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:
One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135
Upcoming Programs:
No program for Tuesday, Oct. 7, 2025 | Tuesday 07 Oct 2025 700PM PT
Guests: Dr. David Livingston
No program for today, Oct. 7, 2025
Broadcast 4441 Hotel Mars featuring Mark Whittington, journalist | Wednesday 08 Oct 2025 930AM PT
Guests: Mark Whittington, John Batchelor, Dr. David Livingston
Hotel Mars with Mark Whittington on NASA Life on Mars Announcement and more
Broadcast 4442: Andrew Chanin | Friday 10 Oct 2025 930AM PT
Guests: Andrew Chanin
Andrew talks about the ETF market, commercial space investment and trends
Broadcast 4443 Jack Kingdon | Sunday 12 Oct 2025 1200PM PT
Guests: Jack Kingdon
Jack discusses his paper “3 months transit time to Mars for human missions using SpaceX Starship”
Special thanks to our sponsors:Northrup Grumman, American Institute of Aeronautics and Astronautics, Helix Space in Luxembourg, Celestis Memorial Spaceflights, Astrox Corporation, Dr. Haym Benaroya of Rutgers University, The Space Settlement Progress Blog by John Jossy, The Atlantis Project, and Artless Entertainment
Our Toll Free Line for Live Broadcasts: 1-866-687-7223
For real time program participation, email Dr. Space at: drspace@thespaceshow.com
The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:
To donate with Zelle, use the email address: david@onegiantleapfoundation.org.
If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:
One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135
Upcoming Programs:
No program for Tuesday, Oct. 7, 2025 | Tuesday 07 Oct 2025 700PM PT
Guests: Dr. David Livingston
No program for today, Oct. 7, 2025
Broadcast 4441 Hotel Mars featuring Mark Whittington, journalist | Wednesday 08 Oct 2025 930AM PT
Guests: Mark Whittington, John Batchelor, Dr. David Livingston
Hotel Mars with Mark Whittington on NASA Life on Mars Announcement and more
Broadcast 4442: Andrew Chanin | Friday 10 Oct 2025 930AM PT
Guests: Andrew Chanin
Andrew talks about the ETF market, commercial space investment and trends
Broadcast 4443 Jack Kingdon | Sunday 12 Oct 2025 1200PM PT
Guests: Jack Kingdon
Jack discusses his paper “3 months transit time to Mars for human missions using SpaceX Starship”
Live Streaming is at https://www.thespaceshow.com/content/listen-live with the following live streaming sites:
Stream Guys https://player.streamguys.com/thespaceshow/sgplayer3/player.php#
FastServ https://ic2646c302.fastserv.com/stream
Stream Guys https://player.streamguys.com/thespaceshow/sgplayer3/player.php#
FastServ https://ic2646c302.fastserv.com/stream
Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe
Guest Dr. Joel Leja talks about the little red dot discovery using James Webb Space Telescope and the blackhole start theory resulting from this discovery. Read the full summary at www.thespaceshow.com and doctorspace.substack.com for this program date.
Space archaeology, Vanguard 1 retrieval, regulations for protecting space hardware in space, the Moon and elsewhere. We also talked about the way Vanguard 1 might be brought back to Earth and who would want to do that. An additional topic included possible on orbit space museums, returning items to terrestrial museums. Read the full summary at www.thespaceshow.com and doctorspace.substack.com for this program date.
This was an Open Lines discussion with Space Show Advisory Board members. Many topics were discussed including space settlement, Blue Origin and SpaceX development delays, Mars and life, SpaceX and the potential life on Mars announcement, Starship tipping over discussion and much more.
This Hotel Mars program featured a discussion microgravity investor Ben Roberts about the applications and investments in microgravity technology, including its impact on medical treatments, drug formulations, and material sciences. We explored the progress and challenges of commercial space companies in microgravity research and production, with NASA's support programs playing a crucial role in their development. The conversation covered various applications of low microgravity, the competitive landscape of the industry, and the timeline for product development and market entry
Our program for today consisted of a virtual gallery tour of Dr. Ajay Kothari’s art exhibit at the Antique Den gallery in Fairfax, Va. Gallery owner Kei, along with Dr. Kothari, introduced the exhibit featuring approximately 40 paintings. They discussed our online Zoom tour. Kei presented the format for the program, helped in doing a gallery panorama of all the paintings plus she handled the smart phone camera while AJ explained various paintings, discussing his techniques, themes, and prices for each painting, all while sharing his artistic background and dedication to his work. Our Space Show audience inquired about the success of the exhibition, including strong attendance. Strong positive feedback was reported. In his talk at the beginning of the “tour”, AJ connected the dots with his artwork, vision and space. Due to the nature of several of his paintings, Dr. Kothari explored topics like space exploration and science and humanity. Be sure to see this program on Zoom video which you can only see on our Substack page, doctorspace.substack.com.
We started our program by introducing our guest of honor, Lynn Harper, Strategic Integration Advisor to ISS National Lab and InSPA. Space show program participants were also introduced including Marshall Martin, John Hunt, John Jossy, Dr. Ajay Kothari and Dr. Phil Swan. Lynn shared her slides on ISS results from 2022-2024, which were later accessible to all participants through chat. In addition, the link to her slides and to other relevant material to this discussion can be found at the end of this summary. All of us discussed the potential for career growth in space-based microgravity medicine, with Lynn highlighting exceptional results from 2024. Check out the chat window in the video for additional links to relevant items of interest. Once again I announced an upcoming live presentation of AJ's art show in Fairfax, Virginia, scheduled for Tuesday at 12:30 PM Pacific time. Read the full summary for this date, Sunday, Sept. 21, 2025 at www.thespaceshow.com and doctorspace.substack.com
r. Espinoza discussed the exciting discovery of TRAPPIST-1e, a planet in the habitable zone of its star, using the James Webb Space Telescope. He explained that they are conducting observations to determine if the planet has an atmosphere and, if so, its composition. He described the transit method they are using to study the planet, which involves observing how the planet blocks starlight and analyzing how the atmosphere interacts with this light.
We began this Space Show program with our guest, Dean Cheng, with a discussion about U.S.-China space relations and the Wolf Amendment's restrictions on NASA interactions with China, followed by an exploration of space exploration priorities and strategic considerations regarding lunar and Martian missions. The conversation then shifted to examining China's approach to space exploration and its historical context, including cultural motivations and diplomatic strategies, while also discussing the potential implications of directed energy weapons in space. The conversation ended with technical discussions about the Space Show's live caller participation system and its limitations, along with a brief discussion about tax-deductible donations. Detail follows. Space Show participants included John Hunt, Dr. Charles Lurio, Marshall Martin, Michael Listner, Atty, and Dr. Ajay Kothari.
Our program with Rick Fisher particularly examined China's progress and Russia's financial difficulties in their space initiatives, as well as exploring the strategic importance of lunar dominance and the Artemis program. The discussion concluded with an analysis of China's military capabilities and their implications for global security, including concerns about their advanced weapons systems and the need for U.S. military modernization and strategic planning. See the full summary for this program at www.thespaceshow.com and doctorspace.substack.com for this date, Sept. 16, 2025. The Zoom video for this program has also been posted on our Substack page.
Dr. Seager focused on a groundbreaking discovery of an ionic liquid compound that could potentially support life on planets without water, made accidentally during research for a Venus space mission. The discussion explored the scientific implications of this discovery, including its potential to expand our understanding of habitable zones and life beyond Earth, while highlighting ongoing research and experiments in this area. The conversation concluded with a discussion of space exploration strategies and the announcement of a privately funded mission to Venus scheduled for 2026, which will investigate cloud particles and ionic liquids. Read the full summary for this program at www.thespaceshow.com and doctorspace.substack.com for Weds, Sept. 10, 2025.
Dr. Keller, a professor emeritus of paleontology and geology at Princeton, shared her journey from a childhood in poverty to becoming a leading expert on mass extinctions and impact events. She discussed her unconventional path, including traveling the world during wars and surviving a shooting, before eventually pursuing a career in science. Dr. Keller's research challenges the traditional asteroid impact theory for the extinction of dinosaurs, proposing instead that volcanic activity played a significant role. The Space Show audience was introduced to her work and invited to learn more about her findings and career. Read the full summary at www.theswpaceshow.com and at doctorspace.substack.com. In addition, you can watch the Zoom video at the Substack address, both of which are dated Sept. 134, 2025.
Our program primarily focused on Rick's upcoming book "Why Space: The Purpose of People" and his involvement in the New Worlds and Cowboy Ball conference in Austin, which will feature various workshops, speakers, and entertainment. The group discussed the Earthlight Foundation's "Space 4" project for STEM education in Ukraine and an upcoming art exhibition featuring space-themed paintings. The conversation concluded with discussions about NASA leadership challenges, concerns about the Space Launch System program, and plans for future space exploration initiatives. See the full summary at www.thespaceshow.com and doctorspace.substack.com on this date.
The program focused on discussing NASA's lunar exploration program and its challenges, with participants expressing concerns about the current complexity of the mission architecture and its potential for failure. The group explored alternative approaches and architectures, including simpler lander options and reusable vehicle systems, while considering the geopolitical implications of China's space program and the need for U.S. technological leadership. The discussion concluded with proposals for an independent review of NASA's space program to assess its feasibility and recommend potential changes, with emphasis on the importance of maintaining American prominence in space exploration. Read the full summary of this program for this date, Friday, Sept. 12, 2025 at www.thespaceshow.com and doctorspace.substack.com.
Walt Andereson, CEO and Co-founder of AVEALTO, was our guest for this program. We focused on Walt's company's progress in developing high-altitude communication platforms to provide affordable internet access to underserved areas, including discussions about funding, regulatory approvals, and technical capabilities. Later, other topics were explored including Mars colonization, satellite technology, and frequency reuse strategies, with Walt presenting his company's terrestrial communication technology as a cost-effective alternative to satellite services. The conversation concluded with discussions about investment opportunities and upcoming events, including an art exhibition featuring aerospace-related artwork. Read the full summary for this date at www.thespaceshow.com and doctorspace.substack.com.
John and I welcomed back to Hotel Mars Eric Berger of Ars Technica for a one segment update and discussion regarding SpaceX, Musk & Starship. Eric was asked what the SpaceX testing success of Starship would look like. Our guest said he did not know. We talked about the upcoming Demo Test #10, possible hardware issues and even the possibility of assembly issues. Our guest expanded on this part of our conversation. Starship and the planned Moon launch were mentioned, we talked about testing ins LEO and the need to develop and test fueling in LEO. Eric also mentioned the fuels that Starship would use and need testing concerning possible boil off and more. Before ending the segment, he was asked about the feud between Musk and President Trump. Eric said it was hard to predict but probably Musk would walk back some of what he said regarding President Trump. He pointed out how important SpaceX was to the government on both space and national security. While the FAA could slow walk permits in retaliation for some of what Musk said, he did not see that happening at this time.
We welcomed Dave Barnhart, CEO and Co-founder of Arkisys, Inc., back to the program to share updates since his last appearance on May 2, 2023. The conversation focused on developments in the growing field of space servicing and the evolving commercial space industry.Dave provided a comprehensive update on Arkisys’s Port project, highlighting increased interest from the U.S. Space Force, the Space Development Agency, and other key government and private stakeholders. He discussed concepts such as deorbit augmentation and post-launch integration, offering specific examples of potential business opportunities emerging from these efforts.R&D and funding were key parts of the discussion. Dave explained how Arkisys is reducing risk through terrestrial experimentation, with a strong emphasis on rendezvous and transport capabilities via their Cutter vehicle. Listener questions focused on space logistics, satellite servicing markets, and the economic implications of declining launch costs. Dave noted that as launch prices continue to fall, the economics of on-orbit servicing become significantly more challenging and competitive.Later in the program, Dave introduced two major industry consortiums: COSMIC, a U.S.-only initiative, and CONFERS, which has a global scope despite being based in the U.S. He emphasized the importance of establishing industry norms and standards—an area of growing importance as the space economy matures.As the discussion wrapped up, Dave outlined Arkisys’s five-year plan, which includes deploying up to three Port modules, potentially connected, along with using the Cutter vehicle to ferry payloads to and from the Port. While human spaceflight is not currently part of their roadmap, he expressed interest in supporting human spaceflight companies with the Port platform in the future.Dave also addressed the use of AI in Arkisys operations—be sure to catch his insights on that topic. Before concluding, he shared updates on internships and future hiring plans. Earlier in the conversation, he enthusiastically described Arkisys's mentorship of student teams focused on in-space construction, noting a significant year-over-year increase in participation, underscoring growing interest in this sector.
I introduced Marcus Chown, an award-winning writer and former radio astronomer at Caltech, to discuss his latest book "A Crack in Everything: How Black Holes Came in from the Cold and Took Cosmic Center Stage." Marcus shared his personal journey into astronomy, inspired by his father's gift of an astronomy book and witnessing the moon landing as a child. He discussed the evolution of black hole science, explaining how they were initially considered fictional but became central to understanding the universe. Marcus detailed the discovery of the first black hole in 1971 and its connection to Cygnus X-1, a binary star system where a giant star is being pulled into a black hole, emitting X-rays. He also explained how supermassive black holes were discovered before stellar mass black holes, with the Hubble Space Telescope revealing their prevalence in galaxies. Marcus clarified that light from black holes does not escape from within but is emitted by matter swirling around them before falling in. Much more was discussed during this 77 minute listener and guest discussion.
John and I welcomed Casey Dreier from The Planetary Society to the program to go over the proposed NASA space and science budget cuts and project eliminations. Casey suspected the direction for the cuts originated out of OMB without much space guidance or thought. He identified several of the projects and programs identified for either a budget cut such as the Nancy Grace Roman Space Telescope to the New Horizons and Venus missions being totally eliminated. Casey also talked about the bleak future for SLS and the Gateway for their demise post Artemis 3. Casey talked about their being a shift to commercial Moon missions but with little detail and clarity. Cislunar development, cargo and resupply to the ISS, the future for the private space stations, Mars and EDL for Mars plus demos all were part of our discussion. In Part 2, John talked about the robotic missions including existing missions plus the future missions, all of course depending on robots. Casey worked in commentary about cuts and changes for both JPL and Goddard, two very important and key Nasa centers. Before concluding the program, our guest was asked about the impact of the layoffs for NASA scientists and engineers. Casey suggested they would have an uncertain future ahead of them as their might not be abundant job opportunities for these important skills. Read the full summary at The Space Show website, www.thespaceshow.com and also at doctorspace.substack.com.
We welcomed Jim Meigs from the Manhattan Institute to the program to discuss his paper, "U.S. Space Policy: The Next Frontier", space news including a changed in the proposed NASA Administrator plus the argument with President Trump and Elon Musk. The meeting considered the potential impact of the dispute and administrator change on space policy and projects, including NASA's future leadership and priorities. Jim, along with program participants on both Zoom and the live stream explored various challenges and uncertainties surrounding NASA's human space program, including budget concerns, mission timelines, and the need for private sector involvement. The group also discussed potential alternatives for U.S. space exploration, including more collaboration between different commercial space companies, while addressing the ongoing feud between Trump and Musk. Programs such as Artemis, Starship, timelines, even the need to restructure the FAA for both aviation and space plus NASA as a more entrepreneurial organization were both part of our discussion and Jim's paper. Please read the full summary of this program on The Space Show archives and our Substack page, doctorspace.substack.com.
We welcomed Richard Easton, Lee Hammarstrom & Pete Wilhelm to This special 2 hour 16 minute program on Zoom. You should be able to see the video on doctorspace.substack.com and The Space Show Vimeo account as it will soon be posted to both accounts. This program on TSS website is audio only. Our discussion focused on the development and evolution of GPS and the PARCAE satellite technologies, along with NRO, NRL, computer tech of the time, covering their origins, technical challenges, and applications. Our guests discussed the historical context, including early proposals, declassification processes, and the interconnected nature of these programs. Understanding time, atomic clocks and even Einstein's relativity equations were crucial to this up to now classified project. The conversation also touched on future developments, potential applications in space exploration, and concerns about system resilience in various environments. We talked innovation "back in the day" along with the Grab, Poppy and the transition from strategic to tactical information. Be sure to read the comprehensive program summary on TSS website as well as our Substack page, doctorspace.substack.com.
Jess Sponable returned to the program to discuss his recent Op-Ed on NASA, aerospace and the defense sectors needing more entrepreneurs and intrapreneurs. While Jess spent time with us explaining what he meant when he and others advocated for more of these folks in management and leadership, most of our program discussion was a mega-example of the need for innovation in R&D, problem solving, financing and such. Over and over again he stressed the need for the entrepreneurial type for leadership, even within the government structure of public organizations or government agencies. Jess used his experiences in the past for excellent supportive illustrations plus he talked about the early 1950's, 60's and 70's history with commercial and military jets, X-planes and flight in general. He focused on motivation while making the point that entrepreneurial type leadership would serve to motivate people. We talked about returning to the Moon, Mars, SpaceX, Musk and Starship as examples along with Starlink. The Golden Dome project was an additional large part of our focus with Jess making a call for it to be space based in design, not terrestrial or Earth-based with Earth-based infrastructure. Jess explained why he said it needed to be space developed but he was not sure this would be the approach taken by Golden Dome planners and designers. We did talk about the degree of protection we would get from Golden Dome plus obvious security gaps that would not have such protection as mentioned by one of our listeners regarding ships and port vulnerability. Dallas called as we were talking about developing a cislunar economic infrastructure plus the Blue Origin designs coming up. Jess mentioned competing rocket companies including Stoke Space, Rocket Lab and Blue as the companies driving down the launch costs which he said was absolutely crucial to get below $100/lb to LEO. Toward the end of the program our guest was asked about progress in human spaceflight medicine. Jess spent a few minutes at the end of the program to go over some the information on this subject and talked about spinning stations and more but we must get the price to LEO down and entrepreneurial leadership was what was needed. Other topics came up including the experience Jess brought to our discussion by his earlier work with DC-X, reusable VTOL Launch, DARPA and the Air Force. Before ending we squeezed in a short discussion on his New Frontier Aerospace company hypersonic flight project which would enable west coast to Asia in a few hours by skimming across the top of the stratosphere. Do not miss this concluding discussion to today's program. Jess said he would return after their demo flight next year. We wish him and our industry great success in moving forward, including handling the political, budget and policy challenges faced at this time. Check out the full summary at www.thespaceshow.com for this program plus the summary on doctorspace.substack.com.
Dan Adamo returned to the program for his Part 2 discussion on "interplanetary Synodic-Resonant Waypoints" for Earth-Mars spaceflight. Follow the discussion with his PDF document which has been uploaded to his first appearance dated May 18, 2025. This second appearance has that link in the blog for the current show. We started Part 2 with a short review of Slide 5 and then proceeded to discuss and review the additional slides in his presentation. Note that this is a somewhat technical discussion and you do need to follow along with his PDF presentation. Rather than review each and every slide as Dan talked about, this summary will focus on the larger picture and that is the purpose or reason behind Dan doing this work which is even as he said many times "very speculative." As I understand it, Dan believes the Earth-Mars waypoints may in the future play an important role in Earth-Mars and return transportation, both human spaceflight and cargo. However, waypoint discussions are not yet being talked about or made part of potential mission planning. Dan is attempting to be "evangelical" in the waypoint discussion to get them into our awareness to start playing a role in the discussions that will influence these future missions. Our guest believes that waypoints are going to be very important in the future but they need to be talked about and evaluated early on to be refined for mission planning. He is hoping and he is optimistic that by bringing waypoints into space travel awareness, additional presentations and evaluations will be offered in the coming years so that they do become part of the future Earth-Mars mission planning and possibly even the missions. Dan is looking for feedback from listeners on waypoints and his presentation. After you have heard his presentation from both Part 1 and Part 2, he wants you to email him with your thoughts or post your thoughts on our blog or Substack as he is monitoring both. His email address is in the bottom footer of each of his slides. If you do direct email Dan, please copy me on the note as I would like to stay in the loop on this subject. Email me at drspace@thespaceshow.com. Dan and I thank you for listening and we look forward to your feedback.
We welcomed Clay Mowry, the new CEO of AIAA, to the program to discuss the "new" AIAA and the health of all aspects of our space industry. We started the 66 minute discussion with a detailed look at the dynamite new AIAA logo and the story about it told by Clay. First, check out the new logo. Visit AIAA.org to see it. Next, listen to Clay's story while you are looking at the new logo. If you are so inclined, post your thoughts about it on our blog for this show or in the Substack comments section (doctorspace.substack.com). By the way, how many of you remember the BellX-1 and its sound breaking history? If not, this would be a good time to learn and seal to your memory this important part of our nation's and really the worlds history. We moved on to talk about the split with AIAA between Aviation and Space. Aviation has always dominated the AIAA but as you will hear, space is becoming a more and more significant part and focus of the organization. Clay was asked about his plans going forward for the organization. In just a few words, AIAA is reaching out to its younger membership, students and going digital with most of their product. Clay told us the story about his trip to many of the nations finest aerospace engineering and science programs to interview the students to get a handle on how to focus the "new" AIAA. After telling us all about what they are doing for student and younger folk retention, a listener asked him what they were doing for the older crowd, even the "geezers." Don't miss this part of the AIAA new outreach program. In addition to the AIAA part of our discussion, Clay was asked about his views on the space economy, the continued availability of investment and risk capital, Artemis, Starship, the SLS-Gateway program and hardware plus Mars and the possible increase in attention to human spaceflight by NASA. We talked about the potential science and other agency budget cuts, we switched over to hear about the new changes and improvements for their great magazine/journal, "Aerospace America." Also, the AIAA book publishing division. He suggested we all sign up for "MyDailyLaunch (see he program to find out. Thank you. Dr. Spacehttps://aiaa.org/news/newsletters/my-daily-launch). Near the end of our program, Clay was asked what his biggest surprise was in becoming the new CEO. Well, its a surprise. Listen to the program to find out. Thank you. Dr. Space.
John and I welcomed DR. Robin Andrews from the UK to discuss planetary defense with us. Robin introduced us to the term "City-Killer" which pertains to the size of an asteroid that could potentially hit and damage Earth. This type of asteroid, were it to hit populated area, could do serious damage and injury to the area of impact. The damage would be considered localized rather than global. Robin provided us with a few examples of such asteroid impacts over history, plus the size of such a rock hitting the Earth would be around 140-160 meters across. Our guest talked about the recent NASA DART mission which sent an ipactor to an asteroid to test if it could be moved, possibly out of the way of hitting Earth. The DART mission was successful. Robin pointed to the U.S. as the main researching entity on such dangerous impacts though he did shout out to ESA and a few other organizations. He was asked about the decision making process to possibly absorb an impact in an area or to evacuate the area, a decision nobody wants to make. Robin was asked questions about rubble pile asteroid along with other kinds of rocks, plus he talked about other potential interceptor missions including nuclear and using the idea of a gravity tractor to tow the asteroid out of the way. Robin supported others in this field by saying the warning time to get involved in defending Earth from an incoming rock was critical as we needed to get to the potential dangerous asteroid when it was still fairly far from Earth. In the second part of our program, John asked Robin what he would do with an unlimited budget for planetary defense. Robin spoke to having infrared observations, testing nuclear interceptors and having rockets and missions on standby if needed bo te used. He commented on existing and soon to be existing hardware that would be useful in the search for the "City-Killer." Vera Rubin was one such tool he mentioned. When asked if a nuclear interceptor might trigger an EMP, he said no because the nuclear explosion would be millions of miles from Earth.
We welcome Coyote Smith back to the program for a wide-ranging discussion that covers the Grissom Space Seminar, the Space Force's 5th anniversary, great power competition in space, and the evolving nature of space warfare. Toward the end of our 65-minute conversation, Coyote also provided an update on space-based solar power.We had multiple listener calls and emails offering thoughtful questions and comments. In our discussion of the Space Force, Coyote offered a quick analysis of the pros and cons of remaining part of the Air Force versus becoming a stand-alone service. Related subtopics included space rescue operations, weapons in space, EMP threats, and the vulnerability of large satellite constellations.We also touched on Artemis, the return to the Moon, and broader plans for the future of space development.You can find more information at www.thespaceshow.com for the episode dated Tuesday, May 20, 2025.
We welcomed Dan Adamo back to the program to discuss his work recently presented to AIAA pertaining to human spaceflight travel between Earth-Mars waypoints. Dan's PDF is on our blog for this specific page. We started by addressing each slide so you need to open the PDF and follow along. For Part 2 in a week, the PDF is must to understand our discussion. In this segment, Dan defined many of the terms & concepts used in his presentation regarding "Interplanetary Synodic-Rosonat Waypoints." Additionally, Dan used the U.S. mature airline industry for potential comparison points for they to be defined potential interplanetary travel system. Dan did disclose that his work was very speculative so keep that in mind during the discussion, especially when we talked timeline and travel times from Earth to Mars. The Moon, lunar habs, development & such were part of our discussion but the focus was on the Synodic-Resonant Waypoints. Dan received multiple email questions along with several calls from listeners. While our program was technical, we were careful to get Dan to explain in "laymen" terms what he was talking about. He also invited more listener questions, especially from the archive listeners, even telling listeners how to direct email him. Many times over, Dan suggested this was a potential interplanetary roadmap plus he wanted it to be part of any future Earth-Mars mission planning. Dan was even asked about waypoints for Earth to Europa in the Jovian system. Don't miss what he said about travel to Europa. Please be sure to listen to Part 2 of this program, 25 May 2025 at noon PDT. Listen the same way you do to all Space Show programs. Thank you.
Dr. Bhavya Lal was our guest for this Friday Space Show program, mainly to discuss her very important Space Review article dated March 17, 2025 and titled "Is the Moon in America' future?" Note that early in the interview, Dr. Lal called our attention to other similarly important Space Review articles which you can easily find her name. I strongly suggest you review them. Not only did we talk about the Moon and why it should be in the U.S., in fact all humanity's future, we talked about Mars, potential NASA science and related budget cuts and more. Bhavya and I had a great but short discussion on just why space science and exploration is important for everyone as we each related personal stories of just how space science positively impacted our lives. Other topics include nuclear power and energy for space, fusion development, national security needs re the Moon and for space in general, and the importance of sooner than later time lines for Artemis and our return to the Moon. Our guest also stressed the need for strategic thinking in space planning, figuring out what should come next & developing alternate/backup plans. This hour plus interview is packed with important wisdom provided by Dr. Lal. We were most fortunate to have her as a guest. For all who hear this program, including policy folks, government mission think men and women, industry, advocates and the general public, really listen to what Dr. Lal shared with us. Thank you.
John and I welcomed Anatoly Zak of RussianSpaceWeb.com to discuss the recently disclosed Soviet era program to explore Venus, the Vener-72 mission. This mission made the current news given the failed Venus probe reentered Earth's atmosphere May 10, 2025 after orbiting Earth for more than 50 years. During this two segment program, Anatoly described the entire Soviet Venus exploration program along with the two probes making up the V-72 mission with one of them failing. This was an exciting and informative walk through both Soviet and planetary exploration history. Don't miss it. For more information about Anatoly and his Russian space news website, visit www.russianspaceweb.com.
Dr. Ed Lu, Executive Director of the Asteroid Institute, a program of B612 Foundation was our guest. We started out discussing the asteroid YR-4 which has a chance of hitting Earth around 2030. Ed spent time talking about this rock, how the calculations for a hit are determined, orbits, programs and possible methods plus timing of deflecting it. This discussion was a major part of our program and one you do not want to miss. Other topics talked about including the ADAM Platform (Asteroid Discovery Analysis and Mapping) which is Open Source so anyone can use it for tracking an asteroid. Ed explained in detail, also what it is doing re YR-4. We got a few callers with multiple questions plus emails. Also mentioned were the telescopes being used including the JWST and the upcoming Vera Rubin in Chile. He was asked about the NASA Surveyor project which will be online in the near future. Read the full summary of the program when available at www.thespaceshow.com for this date, Feb. 14, 2025.
We welcomed Karlton Johnson, CEO of NSS and Chairman of the NSS Board of Governors. We started the program with our guest remembering Anita Gayle, former CEO of NSS. Karlton, a caller and myself also honored Anita who recently passed away. I asked Karlton a lead off question about the fate of Artemis and SLS. This started an amazing discussion with great story examples from our guest on leadership, changes, strategy for moving forward and realizing that today, many things given the new administration are just unknown and unsettled. Later we talked about valuing space and once again our guest provided us with an excellent example. Marshall call to provide his own examples of space value for farming plus Phil called with another great question you will want to hear. I believe this to be an important 90 minute discussion so don't miss it. See the full summary when available at www.thespaceshow.com for this date, Tuesday, Feb. 11, 2025.
We welcomed Rachel Tillman back to the program to continue her story regarding the history of the Viking missions and the saving of copies of the Viking hardware. We talked about the importance of preserving various aspects of space history, even oral history. Also, Rachel did some deep dives with us on Viking stories. We talked about the purpose of space exploration, she fielded listener phone calls and multiple emails. Please see the full archive of the show when it is available for this date, Sunday, Feb. 9, 2025 at www.thespaceshow.com
John and I welcomed Charlie Pelligrini to the program to discuss asteroids with hydrothermal layers. Recent discoveries with the sample return from Bennu, a carbonaceous asteroid seemed to be confirming this with the finding of traces of salt water and other building blocks of life as reported by NASA. We discussed hydrothermal zones on Earth as well as on asteroids, meteorites and more. Please read the full summary when it becomes available at www.thespaceshow.com for this date, Wednesday, Feb. 5, 2025.
Hank returned to the Space Show with first time guest Dean Jason Green of the UAH Business School. We discussed the upcoming Business in Space Conference they host which will be later this month. In addition, we talked about the greater space community in the Huntsville area, both private sector and government space plus Marshall Spaceflight Center and the Redstone Armory. Also, the Space Force. Please read the full program summary when available at www.thespaceshow.com for this date, Friday, Feb. 7, 2025.
Dr. Armen Papazian joined us again, this time to discuss his new book, "Financing The Race To Space: How to value, invest and Explore the Universe." Armen makes the case that our monetary and financial systems are not capable to truly take us into space to settle, live, work and stay there in a sustainable manner. He goes after the traditional concept of the time value of money and suggests new ways for determining money, the space value of money. Hint: He draws upon different orbital periods for different planets and celestial bodies He calls for a reworking of financial mat, monetary architecture, and moving past financial value to space value. His examples included SpaceX and Mr. Musk but also others suggesting that traditional economics won't get the job done other than with the usual footsteps and flag types of missions. Armen does want your feedback so do share it with him on our blog. Read the full program summary when it becomes available on our website, www.thespaceshow.com for this date, Feb. 4, 2025.
Welcome to Open Lines. Multiple topics, multiple callers. We started with a call from John with a list of items to discuss. He posted his list plus URLs on our blog so that we can all follow up on the companies and events. Marshall called about Buzz and his 95th birthday. Since AI was a program topic, I asked Marshal about his use of it given his engineering and physics engagements. Ft. Worth John call with a drone and UAP update. We talked about the recent government release saying the recent drone sightings over NJ were "approved." None of liked that clarification. More comments were made re AI and then I mentioned the recent Bob Zubrin article on how to go to Mars. Michael Listner called to point out areas where Zubrin was wrong re the private sector going to Mars. I suggest you read the Zubrin article - I told listeners how to find out and then listen to Michael's call. Tell us what you think. Tim from Huntsville was our final caller and he posted a video about his call and the drone mission on our blog. Read the full program summary when available at www.thespaceshow.com for this date, Sunday, Feb. 2, 2025.
We welcomed back Dallas Bienhoff to update us on the projects undertaken for advanced lunar rovers by Offworld. Dallas discussed the Offworld plans in detail, including testing, missions, customers and more. we also talked about the very successful Artemis Accords with Finland being the latest company to join them. Dallas brought up recent NASA competition and award program that Offworld participated in but was not selected. Read the full summary when it becomes available at www.thespaceshow.com for this date, Friday, Jan. 31, 2025.
We welcomed John Jossy back to the show, especially at the last minute when the planned guest cancelled due to illness. John brought us current on space settlement matters as we start the new year with a new administration. Our topics in the mentioning of a new space film documentary, the Gerald Black Space Review article on phasing out SLS and Orion, Starship impact, the new Dr. Joel Sercel of TransAstraYouTube video on creating civilizations in space, plus John's own list of special items including links to the relative subjects and materials. John also posted a short agenda items list of his discussion point on the blog for this program. Read the full summary when it becomes available at www.thespaceshow.com for this date, Tuesday, Jan. 28, 2025.
Dr. Southwood returned as our guest to discuss he latest updates to the Mars Sample Return mission being planned for Mars. David went through the latest options put forth last week by NASA plus we talked about potential private sector options. Read the full summary of this program when available at www.thespaceshow.com for this date, Wednesday, Jan. 22, 2025.
Noted space attorney Michael Listner returned to the program to discuss the early days of the new administration, property rights, resource mining, China, Artemis, key space policy issues for 2025 and more. Read the full summary of the program when available at www.thespaceshow.com for this date, Sunday, Jan. 26, 2025.
Derek Webber returned to the program to discuss his excellent new book, "Lunar Commerce: A Primer." During the hour and 45 minutes we engaged in a detailed discussion about lunar commerce from what we can do now to a long time in the future. Part of this discussion centered on going to Mars, the Moon as a digression, then new Trump Administration lunar and/or Mars policy, cislunar, launchers, Elon Musk, Jeff Bezos and so much more. We had several listener calls plus multiple emails with a few listeners sending us multiple emails as extensions of their first one. Derek's book names companies, policies, all sorts of good items are jam packed into the nearly 200 pages jammed pack with excellent information. Read the full summary when available at www.thespaceshow.com for this date, Friday, Jan. 24, 2025.
Noted space journalist Leonard David returned to take a look at top space issues for 2025. In addition we talked about recent news re the UAP issue per a recent News Nation whistleblower broadcast. Leonard talked about Artemis, SLS and Starship, China, human spaceflight, what we should do when getting back to the Moon plus we both took a look at the commercial space industry with markets and customers. Read the full summary when available at www.thespaceshow.com for this date, Tuesday, Jan. 21, 2025.
Phil Swan returned to talk about the physics plus economics of using a Variable-Pitch Screw Architecture Mass Driver from Earth to the Moon or Mars. Phil has two papers posted and/or linked through the blog on this subject. Phil spent lots of time going over the physics of his concept, explaining the Variable-Pitch Screw drive, comparing it to rockets and even talking logistics and location for the mass driver on Earth. He is thinking anchored to the ocean floor floating about 20 meters below surface. He got several questions asking him about big ideas that never see the light of day. Others suggested modifications to his screw drive mass driver. Listen to what he had to say about energy transference and kinetic energy. Phil was asked about size and launch location which would maybe polar but also within 22 degrees of the equator north or south. Read the full summary of this program when available at www.thespaceshow.com for this date, Friday, January 17, 2025.
Dr. Phil Metzger was our guest on multiple topics. We started out talking about landing pads on the Moon and for Artemis. This proved to be a lengthy and detailed discussion the subject, information about how rocket exhaust spreads lunar dust, the adverse impact of lunar dust on hardware and more. We also talked about building a cislunar economy, policy making, space settlement, influencing the public and other important issues for our community including commentary on the book, "A City On Mars." Read the full summary when available at www.thespaceshow.com for this date, Tuesday, Jan. 14 2025.
We welcomed Peter to discuss one of his recent blog posts, Planetocracy.org, regarding the steps needed to be completed before humans to Mars happens. Peter's article is on the blog for this program. Not only did we go over the steps Peter outlined in his excellent article, he got calls and listener questions asking about other issues for humans to Mars. Most often he heard comments about Musk, SpaceX and how the human factors or medical issues might be resolved for those going to Mars. This mostly focused on microgravity and radiation. Don't miss these discussions. Please read the full summary for this program at www.thespaceshow.com for this date, Friday, Nov. 15, 2024.
We welcomed Dr. Hank Alewine to Hotel Mars to talk about possible NASA and commercial space budgets and programs post the presidential election. Commercial space activities were a big part of our discussion. Please read the full summary of this program at www.thespaceshow.com for this date, Wednesday, Nov. 13, 2024.
Eric Roesh, also sometimes referred to as ESG Hound, was our guest for this 91 minute program discussing the SpaceX water deluge system for Starship and much more. Eric is up on and works with environmental regs and requirements and addressed the deluge system from the regulation and safety perspective. Our guest pointed what he thought might be sirting the rules, pushing boundaries and possible courting an industrial accident/disaster. We talked about industrial chemical and other disasters when rules were violated with our guest naming several examples. Eric also pointed out that much of rule compliance requires self-reporting. Water toxicity was discussed, the small water storage pool used deluge water for Starship and much more. Even if you disagree with Eric, I consider this an important program with an important discussion. Your blog comments are welcome, just be civil. Also, if you have different takes on the rules, policies and regs other than what our guest expressed, please put them forth on the blog. Read the full summary of this program at www.thespaceshow.com for this date, Tuesday, Nov. 12, 2024.
John and I welcomed Dr. Miroslav Broz to discuss his latest research on "most meteorites traced to three space crackups." Please see the full summary at www.thespaceshow.com for this date, Wednesday, Nov. 6, 2024.
We welcomed freelance science writer to the program to discuss nuclear power for space including propulsion and surface power. Jon talked about NASA and DARPA plans, the SpaceX-Musk position on nuclear power to Mars as compared to chemical propulsion, plus we went over the history of the nuclear rocket. Jon talked about the work going on with government regarding legacy hardware and technology. Nuclear was talked about in terms of cislunar space, the Moon, free space and Mars. Safety was a discussion topic as were the R&D economics for developing nuclear propulsion and power. Jon had more to talk about with the callers and email questions. Please read the full summary at www.thespaceshow.com for this date, Sunday, Nov. 10, 2024.
Dr. Hank Alewine, CPA from UAH in Huntsville was our guest today to look at the economy and financial possibilities for commercial and public space with the new Trump administration. National debt was a big part of our discussion along with the constraints that result from the massive debt. We also talked about the possibility of significant policy and legislate reforms plus the status of SLS and Artemis was big on our discussion agenda. We had a few good phone calls, several emails, including one about the labor concerns in the new administration and going for merit over DEI. I believe this was a fairly complete discussion on these topics early after the election. For sure results and new experiences will dictate additional examinations of this topic once the new administration is in place. Please read the full summary of this program at www.thespaceshow.com for this date, Friday, Nov. 8, 2024.
We welcomed Alan back to the program to discuss his new space science fiction book, "Abundance." The book is available on Amazon, B&N, and other sites. Alan talked about the plot of the book, how he used state of asteroid mining today to construct the first book in his trilogy series Many of the questions Alan got pertained to Book 2 which Alan is only now in the early stages of writing. We talked about the characters, failing astronaut school and much more. Its a great story and read so check it out on Amazon or your favorite book dealer. The Kindle version is less than $3.00! Read the full summary of this program at www.thespaceshow.com for this date, Sunday, Nov. 3, 2024.
We welcomed Dr. Jason Steffen re his new book "Hidden In The Heavens" Our guest was part of the initial Kepler Mission team and his books describes that mission from the inside. We also talked about exoplanets, telescopes, searching for life and much more. Don't miss this exceptional discussion. Read the full summay of the program at www.thespaceshow.com for this date, Friday, Nov. 1, 2024.
Ian Pamerleau, PhD student at Purdue was our guest for this program. We discussed Ian's Nature Astronomy article which is linked to our blog for this program, "Ancient and impure frozen ocean on Ceres implied by its ice-rich crust." We delved into Ceres, the ice on Ceres, its probable origins, the type of ice and the difference with relaxed and unrelaxed craters. We also talked about the suggested muddy ocean on Ceres, the rigid ice rheology, Clathrates and Occator crater. Please read the full summary at www.thespaceshow.com for this date, Wednesday, Oct. 30, 2024.
Ian Pamerleau, PhD student at Purdue was our guest for this program. We discussed Ian's Nature Astronomy article which is linked to our blog for this program, "Ancient and impure frozen ocean on Ceres implied by its ice-rich crust." We delved into Ceres, the ice on Ceres, its probable origins, the type of ice and the difference with relaxed and unrelaxed craters. We also talked about the suggested muddy ocean on Ceres, the rigid ice rheology, Cathrates and Occator crater. Please read the full summmary at www.thespaceshow.com for this date, Wednesday, Oct. 30, 2024.
John and I welcomed Dr. Ted Schultz to the program to discuss his article in Science regarding the dinosaur killer asteroid created opportunities for ants to live and prosper. This was a very interesting discussion about a world of living entities that flourished due to the killing off of life including plants, dinosaurs and almost everything else. Don't miss our look at the ant world from this perspective. Read the full summary of this program at www.thespaceshow.com for Wednesday, Oct. 23, 2024.
We welcomed Dean Cheng back to the show, six years after his first appearance. We talked extensively about China, their space program and goals, Artemis, US space policy and challenges with it. Also on the table was a discussion about the lack of understanding in the US that space is essential, especially since in China the situation is different. Dean talked about space with other Asian countries plus the consequences of China passing us as the global space leader. Mars Sample Return was a possible example of this. A listener asked about the consequences of China going to the Moon before us and their language and rules prevailing. Don't miss it plus his analysis of the Wolf Amendment in Congress. Read the full summary of the program at www.thespaceshow.com for Tuesday, Oct. 30, 2024.
Joyce Mo from Princeton Satellite was with us to tell us about their development of a Space Rapid Transit Vehicle, a TSTO horizontal takeoff and landing vehicle. Their space vehicle will be a combination of a hypersonic first stage with a rocket to LEO for the second state. During the program Joyce went into the technical aspects of their program, mass loads, potential fuels, their hypersonic development aspects and more. We talked both R&D and operational time lines, needed regulations and policies to make it all possible. Read the full summary of this program at www.thespaceshow.com for this date, Tuesday, Oct. 29, 2024.
Dr. John Barentine was with us to discuss concerns and issues with LEO satellite light pollution and astronomy. Our discussion was yet very specific. We talked mitigation policies, strategies, materials and technology. Domestic, international and the UN. Regulations were mention but for now regs are a light touch issue. Also discussed was the issue from business and corporation perspective plus we got glimpse on how some of the businesses are attempting to research and work the problem, including SpaceX. Read the full summary for this program on Sunday, Oct. 28, 2024 at www.thespaceshow.com.
Andrew Chanin was our guest today for 61 minutes regarding the UFO ETF, commercial space investment, military and defense space, Musk and SpaceX plus more. Don't miss this discussion. Read the full summary of this show at www.thespaceshow.com for this date, Friday, Oct. 25, 2024.
This was a special Open Lines Tuesday evening program. Our topics included Musk and his political behavior plus his being targeted, safe elections without violence, space and the election, SSTO development, Starship replacing SLS, the need for a national rocket and more. Read the the full summary of this program for Tuesday, 10-22-24
The Space Show welcomed Dr. Kelsey Johnson, astronomer from the University of VA. Kelsey has a new book out which is beyond terrific, "Into The Unknown: The Quest To Understand The Mysteries Of The Cosmos." We talked about the contents of the book but also other big questions and mysteries in the universe. We had good callers and several excellent listener emails. Her book, while being profound, is also grounded in today's reality, our knowledge plus how we can keep expanding - or can we? Read the full summary of this program at www.thespaceshow.com for this date, Sunday, Oct. 20, 2024. Buy her book, it will be of the top reads for you this year if not the top read.
We welcomed guest Matt Gialich of AstroForge to the program to discuss their space mining plans, their operations and challenges so far plus their short to medium term plans for asteroid mining for PGM and applicable asteroids. We talked technology, economics, regulations and more. For more info, please see the full summary of this program at www.thespaceshow.com for this date, Friday, 10-18.-24.
We welcomed back Frank White with Dr. David Petersen to speak in depth about their new project, the Human Space Program (HSP) (www.humanspaceprogram.org). We talked about the HSP mission which is "to endure the sustainable, ethical and inclusive evolution into the solar ecosystem." We also talked about the model behind the HSP which is currently being developed. Dr. Petersen spent quite a bit of time discussing the model and assumptions with us. Both Frank and David are looking for and wanting feedback and suggestions. For those interested they provided their contact information. Please read the full summary of this program at www.thespaceshow.com for this date, Sunday, Sept. 29, 2024
We welcomed retired USAF Col Karlton Johnson back to the program to discuss the National Space Society, leadership, and helping others to see the importance of space development for their lives and for others. Karlton has asked for significant feedback regarding the ideas we talked about so please do post comments and ideas on the blog. Read the full summary for this program at www.thespaceshow.com for Friday, Sept. 27, 2024.
Dr. Ajay Kothari returned as our guest. We started out with my asking Ajay about the lasted FAA-SpaceX tension and the fact that it seemed like one part of the government, NASA, was in opposition to other parts of the government, FAA, re SpaceX and Musk. This was possibly contributing delays for Artemis. I asked Ajay what he knew about all of this given his presence next to the Beltway and his connections. Don't miss how Ajay responded to this question. Next, we turned our attention to his repurposing nuclear propulsion for power on the Moon, in cislunar and for going to Mars project. He talked about using thorium and then U233. He explained the project which was also depicted in his PPT on our blog. He fielded many email questions plus he talked with several callers. What do you think of his plan & project. Let us know with your blog comments.
This was a Special Open Lines Program hoping that people wanting to be a guest would call the program. No such luck. We moved forward to talk about Musk, the FAA, his Mars plans and more. Marshall called and we talked about farming and space farming. Artemis was a topic as was viewing a comet that Tony told about along with giving us viewing instructions. John Hunt called at the end to talk about a recent hard to find 60 Minute program featuring Mr.Luis Elizondo. We were both unable to find the archived 60 Minute program. John had additional comments on the congressional hearings and related items to the UAP issue. Read the full summary of this program at www.thespaceshow.com for this date, Sunday, Sept. 22, 2024.
John and I welcomed Rick Fisher back to the program to go over the Chinese lunar base and general lunar plans. Rick covered their plans in details plus we talked about China's intent, motivation and more. Don't miss this two part Hotel Mars program. Read the full summary at www.thespaceshow.com for this date, Wednesday, Setp. 18, 2024.
We welcomed Frank Hughes to the program to discuss his new book, "The Great Apollo Train Wreck." Frank discussed the book which covered Mercury to the start of the ISS and Shuttle, all from his perspective of having worked with the astronauts and the simulators. He talked about the evolution of the simulators from Mercury on up the development track. He had lots of unique stories that he shared with us. The book is an informative and enjoyable read. Read the full summary of this show at www.thespaceshow.com for this date, Friday, Sept. 20, 2024.
We welcomed Eric Berger back to the program to discuss his new book, "Reentry: SpaceX, Elon Musk, and The Reusable Rockets That Launched A Second Space Age." We also talked about Starlink, Boeing, Starship and more. Please read the full summary at www.thespaceshow.com for this date, Tuesday, Sept. 17, 2024.
John and I welcomed Eric Berger to address the Boeing Starliner issues, SpaceX Starship testing delay, the SpaceX response to the FAA, SpaceX and bringing back the Boeing astronauts from the ISS and more. Read the full summary of the program at www.thespaceshow.com for this date, Wednesday, Sept. 11, 2024.
Welcome to our Open Lines program. Our first caller was Dr. John Brandenburg who was our guest for about 75 minutes. John talked about his recent gravity work, professional conference presentations, gravity experiments you can do at home and more. See the blog for much of the material he addressed today. He had callers and emailers asking him questions. John also addressed UAPs and Roswell history re his new book, "Cosmic Awakening." After John left we had a few more callers referring back to Dr. Brandenburg and being self-invited guest on The Space Show. Read the fully summary for this show at www.thespaceshow.com for this date, Sunday, Sept. 15, 2024.
Attorney Michael Listner was with us to talk space policy and law in the context of commercial space and some national security space. Michael focused on the recent Supreme Court ruling on the Chevron deference case, explaining it in detail to us in the context of space matters. Michael cited several examples so that we would be sure to understand the significance of the ruling over NGO's and government agencies which had set policy for the past nearly 40 years. Read the full summary of this program at www.thespaceshow.com for this date, Sunday, Sept. 8, 2024.
We welcomed Dr. Mindy Howard back to the show to talk with us about her new work, Cosmic Girls and the Cosmic Girls Foundation (www.cosmicgirls.org). Mindy told us a terrific origin story for the creation of Cosmic Girls so don't miss it. We also talked about guiding young girls and women all over the world toward space, becoming an astronaut, astronaut training and STEM. Don't miss her programming, the upcoming competition, and their plans for global girls from age 14-19 or 20 for their programming and how they intend to reach that market. More details are on the website so check it out. Read the full summary of this program at www.thespaceshow.com for this date, Friday, Sept. 6, 2024.
John and I welcomed Dr. Simone Marchi to discuss the asteroid that killed the dinosaurs, the type of rock that it was, where is likely came from, its composition and more. Our guest had much to say about the asteroid belt, also what lies beyond Jupiter in terms of big rocks. Our guest said that this could happen to Earth again so we talked about using resources for planetary defense or humans to the asteroids to learn more about them for defense. His response might surprise you. Our guest was also asked how long it took for life to die out over Earth after impact. Read the full summary of this program at www.thespaceshow.com for this date, Wednesda, Sept. 4, 2024.
We welcomed Dr. Steve B. Howell to the program for our discussion about exoplanets. I started the interview by asking our guest for the latest exoplanet news, trends and if he was satisfied with the rate of discovery since exoplanets came into our knowledge base. We had an excellent conversation about search for life with exoplanets, SETI, even looking for plausible life conditions on an exoplanet moon. We focused on exploration, addressed budgets and private sector exploration, and of course raised the question of the definition of life constituting our search. We had multiple email comments and questions with one call. Dr. Howell is a great guest and for sure will join us again on this topic. Read the full summary at www.thespaceshow.com for this date, Tuesday, Sept. 3, 2024.
We welcomed Dr. Sandra Hauplik-Meusburger to the program from Vienna, Austria. We focused on space architecture specifically for human spaceflight and safety. We talked about settlement, habitats, how to make them sustainable plus we talked about why this was important and why humans in space and our space exploration was important. Many specific questions were asked regarding the Moon, orbital human stations and Mars. This was a comprehensive discussion. In addition, Sandra talked about her Executive MBA program, its focus on spaceflight and the upcoming Houston program which she said still had one spot available for interested parties. The Houston program is just around the corner so if you are interested, please contact her. Please read the full summary of this program for August 30, 2024 at www.thespaceshow.com.
Anatoly Zak returned for a four part program on Russian space history regarding the Apollo Soyuz test flight, the process leading up to it and the simultaneous secret Russian military program to their military space station, Alma. You can read more about this at Anatoly's website, https://russianspaceweb.com. The four part program is about 40 minutes in length.
Marshal returned to the program to discuss his space farming ideas, his proposed theory and project, plus he went over many challenges facing a space food supply for space settlements. He fielded multiple relevant and interesting email questions and comments plus he engaged in two comprehensive listener phone calls on the subject. One takeaway was time line Marshall suggested would be reality for his or any other space farming program. Don't miss how he address that time line and the challenges that come with it. Please read the full summary of this program at www.thespaceshow.com for this date, Tuesday, August 27, 2024.
John and I welcomed back Rick Fisher to discuss China and their lunar plans along with China making available to IRAN state of the art satellite imaging, constellation and data usage, all with a military use in mind. Rick talked about the use of sanctions, the Chinese ILRS and the risks to western countries including Europe, the U.S. and Israel. Read the full summary for this program at www.thespaceshow.com for this date, August 21, 2024.
Sarah Pousho of Space Bridge Partners (www.spacebridgepartners.com) was our guest today to introduce us to her plan to assist in providing additional funding for science, educational, and exploration missions. Sarah fully explained how their business works, what and how they fund missions, the application process, their due diligence and vetting process plus she provided us with a few examples in their current pipeline. Sarah fielded many email questions on different types of missions plus she had two phone calls. Specific topics mentioned were the gravity RX for humans in space plus childbirth in space, disease research and even planetary and human missions. Please read the full summary for this program at www.thespaceshow.com for this date, Sunday, August 25, 2024.
Andrew Rush was with us to introduce us to his new company, Star Catcher. Andrew spent time delving into the technology and his plan to beam power and energy within space to other satellites for additional power/energy. Andrew responded to lots of questions about the technology, the regulations, orbits, and more. He responded fully to both emails from the listeners and to the callers. Read the full summary of this program at www.thespaceshow.com for this date, August 23, 2024.
Mark Whittington, author and journalist, returned as our guest for this Space Show program. We talked about multiple topics including space remaining a bipartisan issue with support during this presidential election period. We talk about Artemis lunar missions and expressed a skeptical & concerning attitude. SLS and Starship were part of our discussion. Boeing and Starliner, including crew safety were a big part of our discussion. Musk made the list of topics as did Blue, Jeff, and RocketLab. Near the end Mark mentioned the "Space Cadets for Harris" group. His newsletter email on this subject has been posted on the blog for those of you interested in and in watching the meeting they had as it was live streamed and recorded. Please review the full summary of this program at www.thespaceshow.com for this date, Tuesday, August 21, 2024.
Leonard David returned for a two hour program covering many topics. Overall, Leonard expressed a theme throughout the discussion that the commercial space economy was not yet in place and was taking way too long to develop. My opinion was similar but I said I was looking for indicators such as market demand to guide me. Both Leonard and I want to see this economy develop and prosper in our lifetime which is shortening for us both. Leonard had much to say about Starliner and Boeing, Starship, Musk, SpaceX, SLS, Blue and other entrepreneurial companies. He talked about life on Mars and near the end, we had a short UFO/UAP discussion. He said lots regarding NASA along with companies that don't make it. At one point he said he would like to hear a panel of failed CEO's talk about lessons learned. We had emails and phone calls. This was a discussion you must hear. Read the full summary at www.thespaceshow.com for this date, Sunday, August 18, 2024.
John and I welcomed Dr. David Southwood from the UK to discuss the potential Mars Sample Return Mission. Dr. Southwood was very supportive of the mission but called on getting the finances for the mission in order and committed prior to starting the mission. He explained his reasoning to us and why this was so important for the mission and for the mission to happen and be successful. Please read the full summary of the program at www.thespaceshow.com for this date, Wednesday, August 14, 2024.
We welcomed back Michelle Evans to honor the life of the last X-15 pilot, Joe Engle. Joe passed away at 91 in July 2024. Michelle knew Joe personally, had much to say about him, his character, and his accomplishments throughout our nearly 90 minute broadcast.In addition, we talked about the X-15, all the great X-15 pilots, Michelle told us stories about them all and of course about Joe. We had lots of questions, a great call near the end of the show from Tony and Michelle provided us with an excellent closing tribute to Joe Engle. The entire program was dedicated to both Joe's honor and memory. All of us lost a great one with the passing of Joe Engle and one the greatest ever stories in aviation and space lost its last living pilot. As I said to Michelle in closing, X-15 will not die. Michelle told us about the efforts to keep it alive and all about what she is doing along those lines. The Space Show will continue talking X-15 on into our future. If you have not yet read her book or if you do not yet have a copy of it sitting you desk, order it today from our Space Show Amazon link on our home page, "The X-15 Rocket Plane: Flying the First Wings into SpaceThe X-15 Rocket Plane: Flying the First Wings into Space."
We welcomed Isabelle Thibault to the show re her asteroid mining and space property rights paper which you can read/download on our blog. Read the full summary of this excellent discussion at wwww.thespaceshow.com for this date, Tuesday, August 14, 2024.
We welcomed attorney Camisha Simmons to the program to discuss private party and commercial space property rights and asteroid mining legal concerns for space development. Ms. Simmons is a speaker on these issues at conferences including ISDC. Read the full summary of the program at www.thespaceshow.com for this date, Sunday, August 11, 2024.
We welcomed Dr. Kevin Hand of JPL to discuss the preliminary results of studying a rock on Mars found by Perseverance, Cheyava Falls, by the SHERLOC instrument. We discussed possible biosignatures and more. Read the full summary of this program at www.thespaceshow.com for this date, Wednesday, August 7,, 2024.
Dr. Michael Masters was with us regarding his work on UAPs/UFOs and the possibility that we are dealing with time travelers from the future rather than ETs from elsewhere in the solar system. Mike took on a few callers plus several emails He was asked about using science in his work and he referred us to his 2019 book which both Mike and later I mentioned on air per its Amazon listing. Please read the full summary of this program which will be posted at www.thespaceshow.com for this date, Tuesday, August 6, 2024.
For this Hotel Mars, Dr. Space reported on the AIAA Ascend Conference which he attended in Las Vegas. As I reported on this grand event, I talked about various presentations, what I liked the most, the spectacular Lockheed presentation and guests that should soon be on The Space Show. Read the written summary of this program for this date, Wednesday, July 31, 2024 at www.thespaceshow.com.
This was a nearly 2 hour Open Lines discussion with multiple callers and listeners sending in emails. Key topics we talked about included the AIAA ASCEND Conference which just ended, what makes a real commercial space project, the UAP concern, Dr. Woodward and his Mach Thruster work, spin gravity and natural gravity, the Gravity RX, Dr. Zubrin, space rescue and more. Please read the full summary of this program at www.thespaceshow.com for this date, Sunday, August 4, 2024.
Haym was with us for an hour to talk about the open source Decadal Survey for settlement, human missions, space architecture and more. See the material on the blog plus listen to his instructions on how to participate during this 65 minute program.
John and I welcomed Dr. Marcel Pawlowski from Serbia to the program to discuss long-missing dwarf galaxies and why they may now think they are finding too many of them. Read the full summary of this program at www.thespaceshow.com for this date, Wednesday, July 24, 2024.
We welcomed Jeffrey Liss to the program for his reflections on decades of following and being involved in all aspects of space development, exploration, commercial space and strong advocacy. Lots of topics including artificial gravity, settlement Mars, the Moon, the National Space Society, Starship and much more. Don't miss it! Read the full summary at www.thespaceshow.com for this date, July 28, 2024 on a Sunday.
We welcomed Yanni Bsarghouty, EO of Cosmic Shielding (www.cosmicshieling.com) to the program to talk about their new and innovative shielding products for satellites, cargo, space hardware and human spaceflight. We had a multi-topic fascinating discussion with Yanni, an excellent guest by the way, re shielding for everything from free space giant space settlement orbiting structure to the Moon, Mars and even terrestrial applications for their advanced polymer product. Read the full summary of this program at www.thespaceshow.com for this date, Friday, July 26, 2024.
Bob was back with us with a multi-topic discussing including SlS, FAA, Starship, Starliner by Boeing, Mars, Artemis, the ISS and lots more. Read the full summary at www.thespaceshow.com for Tuesday, July 23, 2024.
Rand Simberg was with us to discuss multiple issues around our 55th anniversary of our Moon landing. We talked about SLS, costs, the potential of Starship, the value of the Moon, Mars, the Evoloterra ceremony by Rand and his associates from decades ago but still current and important. Read the full summary of this program at www.thespaceshow.com for this date, Sunday, July 21, 2024.
Dr. Highfill, an economist with the BEA, talked with us for an hour about the macro view of the space economy as part of total GDP for the United States. We compared, to the degree possible, years 2017-2022. Note there is a lag with their analysis to current time. We discussed the various space sectors, the contributors to each segment such as the Space Force and more. Read the full summary of this show for this date, Friday, July 19, 2024 at www.thespaceshow.com.
Anatoly Zak was with us to discuss a recently disclosed Soviet Union space program which included lunar and Mars settlement and more. Don't miss it. Read the full summary at www.thespaceshow.com for this program on Wednesday, July 10, 2024.
Bryce Meyer returned to discuss cyber issues, warfare, defense and more for aerospace and other businesses and industries. He also provided us (on the blog) with online resources. Read the full summary at www.thespaceshow.com for this date, Tuesday, July 16, 2024.
Dr. Alan Stern was back with us for a multi-topic program. We got a detailed New Horizons update, we talked about the LUCY Mission, searching for life, propulsion and faster speeds for both commercial and planetary missions. commercial space, Artemis, the Moon, Mars and much more. Read the full summary of this program at www.thespaceshow.com for this date, Sundy, July 14, 2024.
We discussed exoplanetK2-18b with possible biosignature signs though much more research and examination was needed to confirm this. They believe they have detected dimethyl sulfide which suggests life of some type may exist on this planet. Our guest is at Cambridge and has written and published on this subject. Read the full summary of this program at www.thespaceshow.com for July 3, 2024.
Joe addressed artificial gravity via different methods, companies working on some type of spin gravity space station, what we need to know before humans leave LEO for long duration flights, challenges, Artemis, Mars and much more. Read the full summary of this program at www.thespaceshow.com for this date, Tuesday, July 9, 2024.
We welcomed Dr. Milan Cirkovic from Serbia to the program to discuss his work on the reasons and significance behind efforts to oppose space exploration and development including human spaceflight. Our guest with several callers talked about different aspects of this "movement" in detail, why it was important and significant, and how best to deal with it For more information, read the full summary of this program at www.thespaceshow.com for day, Sunday, June 7, 2024.
Dr. Schmidt returned as a guest, this time with Dr. Chris Mason, to define and discuss space medicine through the field of Omnics and personal spaceflight medicine. Many challenging issues, technologies and methodologies were discussed for human spaceflight including settlement and kids in space. Read the full summary at www.thespaceshow.com for this date, Tuesday, July 2, 2024.
Tory Bruno, CEO of ULA was back with us. We discussed various aspects of their new Vulcan rocket, orbits that it could make and have an advantage over regarding competition, we talked about other rockets and their performance, China, Russia, cyber security, national security launches, commercial launches and much more. Read the full summy of this program at www.thespaceshow.com for this date, Friday, June 28, 2024.
Dr. Jim Bell was with us for a technology discussion, we talked about Mars and the sample return mission, AI, looking for life on Mars and in our solar system, commercial space joining with NASA and more. Read the full summary for this program at www.thespaceshow.com for this date, Sunday, June 30, 2024.
Jack Burns was with us regarding new communication tools and techniques involving the Moon. Read the full summary of this program at www.thespaceshow.com for this date, June 16, 2024, Wednesday.
Dr. Matula was back to entrepreneurial space business plans plus his own plan for developing economically focused space settlements with testing and development first on Earth. Tom also described his upcoming new books. Read the full summary of this program at www.thespaceshow.com for this date, Tuesday, June 25, 2024.
Astronomer, professor and much more, Andrew Fraknoi was with for about 100 minutes. We talked about many different aspects of astronomy, key issues, science fiction and current sci-fi thrillers, Dark Energy, Dark Matter, exoplanets, biosignatures and the upcoming NOVA. Please read the summary for this program at www.thespaceshow.com for this date, Sunday, June 23, 2024.
Dr. Neal discussed his campaign proposal for lunar resource prospecting, confirmation and determining resources vs. reserved. Several phone calls and multiple email questions/comments. Please read the full summary of this program at www.thespaceshow.com for this date, June 21, 2024, Friday.
Bob returned for detailed discussions re SpaceX, Starship, the FAA, memories of Apollo 8 and recently deceased Bill Anders, Boeing problems, Blue Origin, Virgin Galactic and much more. Read the full summary of the program at www.thespaceshow.com for this date, Tuesday, June 16, 2024.
This Hotel Mars show featured John Bucknell and Dr. Ed Tate talking about space solar power and their company. It is a one segment program, about ten minutes in length. Post your comments for it on the blog. Read the full summary for this show at www.thespaceshow.com for this date, Wednesday, June 12, 2024.
We welcomed Scott Tibbitts to the program to discuss his book, "From the Garage to Mars: Memoir of a Space Entrepreneur." Scott talked so much more than his book in this 1 hour 46 minute discussion - a discussion you do not want to miss. Please read the full summary at www.thespaceshow.com for this date, Friday, June 14, 2024, Flag Day! See the videos on the blog, read the book review I posted by Leonard David on the blog and do check out his book.
Dr. Autry was with us to discuss his new book, "Red Moon Rising." We talk about China and their space program, especially their lunar plans. We also talked about Chinese technology and IP theft and more. Greg was raising the alarm that we were in Cold War 2 and Space Race 2, mostly with China. He took several listener calls and answered multiple emails asking about the role of China, the U.S response, getting public involvement and why all of this with the Moon and space was and is so very important to our future. Read the summary for this program at www.thespaceshow.com for this date, Tuesday, June 11, 2024.
We welcomed John Strausbaugh to the show to discuss his new book, "The Wrong Stuff: How The Soviet Space Program Crashed and Burned." John told behind the scenes stories from the Soviet program, took several calls and answered multiple email questions. Read the full summary of this show at www.thespaceshow.com for this date, Sunday, June 9, 2024.
Sarah returned as our guest to discuss her new book, "Countdown: The Blinding Future of Nuclear Weapons." We had a vibrant discussion with Sarah on nukes, the state of our modernization programs, nukes with other countries, policy makers, the scientists that design and build these weapons and much more. Read the full summary of this program at www.thespaceshow.com for this date, Friday, May 7, 2024.
John and I welcomed Dr. Steve Howell from NASA Ames to discuss exoplanets and specifically Speculoos 3b. We talked about the star system, its habitable zone, conditions for life and lots more. Read the full summary at www.thespaceshow.com for this date, Wednesday, June 5, 2024.
Dr. Dante Lauretta joined us to discuss his new book, "The Asteroid Hunter" plus we talked in detail about the Osiris REx sample return mission analysis. Please read the full summary of this program for this date, Friday, May 31, 2024 at www.thespaceshow.com.
John Jossy was with us to discuss human spaceflight, the gravity prescription, space settlement and related topics during this two segment program. Read the full summary at www.thespaceshow.com for this date, Wednesday, May 29, 2024.
Dr. Brandenburg joined us to discuss quantum gravity. Much of the discussion was history going back to the great scientists of the early 1900s leading up to WW2 John did most of the talking to go through history, describe the problems related to quantum gravity and what it means to have it and use it. He also referred to his GEM theory and more. Read the full summary of the program at www.thespaceshow.com for this date, Tuesday, May 28, 2024.
Dr. Peter Hancock from UCF joined us to discuss challenges for humans to Mars and the Moon. Please read the full summary of the show at www.thespaceshow.com for this date, Sunday, May 5, 2024.
Welcome to the Open Lines discussion. Many topics, a big focus on the upcoming ISDC, AI, the gravity RX for human settlement, and lots more. Read the full summary of this program for this date, Sunday, 5-19-24. Note, I had some speaking issues for the early part of the show. Not sure what was going on with m voice but you will certainly hear it.
We welcomed Ron Birk to the program to discuss space pathways to cislunar development, widespread systems engineering and standardization, NewSpace plus traditional aerospace joint progress, policy and regulation plus much more. See the full summary of this program at www.thespaceshow.com for this date, Friday, May 17, 2024.
John and I welcomed Dr. Eryn Cangi & Dr.Bethan Gregory from The Laboratory for Atmospheric and Space Physics at the University of Colorado at Boulder, CO to discuss the question of where did the water on Venus go. They also connected dots to Mars. Please read the full summary of this program at www.thespaceshow.com for date, Wednesday, May 15, 2024.The John Batchelor Show
We welcomed Dr. Uri Ryb from Hebrew University in Jerusalem to discuss new research with life forming in a minimal O2 atmosphere. As you will hear, this has implications for exoplanets. Read the full summary for this show at www.thespaceshow.com for this date, Wednesday, May 8, 2024. This was a two segment Hotel Mars program.
We welcomed back to the show Dr. Hank Alewine from the accounting dept at the Univ. of Alabama Huntsville to talk about their business economic conference recently concluded. This conference featured major space economists looking at the industry, the challenges and hurdles, plus policies that could improve economic development or restrict it. Many important topics were discussed during this program. Read the full summary of the show at www.thespaceshow.com for this date, Tuesday, May 14, 2024.
Despite audio and streaming issues, we had a most interesting discussion with Courtney Stadd on multiple topics including the future and benefits of Artemis, Article 6 of the OST, the Starship contribution and policy makers, the National Space Council and its future, long term lunar settlement, commercial lunar business including space burial and more. Read the full summary of the program at www.thespaceshow.com for this date, Friday, April 10, 2024.
Mark Whittington was our guest but the audio for his program is poor quality. You can understand everything but it caused problems during the broadcast. Mark talked Artemis, the Gateway, the status of different commercial ventures and more while I tried to compensate for the listening difficulties that we were hearing about from the listeners. We will reschedule Mark for the near future for a proper program with him. In the meantime, read the summary of this program at www.thespaceshow.com for this date, Tuesday, April 30, 2024.
Steve Kwast return to the program, filling in for Dennis Wingo who had a last minute conflict. We very much appreciate Steve filling in at the last minute. We discussed the exciting plans of their new company, www.spacebilt.com, both operationally, plus their values, their goals and broad big vision. Be sure to read the full written summary of this program at www.thespaceshow.com for this date, Friday, 5-3-24.
Anatoly Zak of Russian Space News was our guest to report on the successful Angara launch, the Russian return to the Moon plan, Russian's history making lunar efforts earlier in the space race and more. Read the full summary of this program at www.thespaceshow.com for this date, Wednesday, May 3, 2024.
Chris was back with us to discuss space and national security, including Russian nukes in space intentions. Chris talked about the Space Force, our military and its readiness as he sees it, adversaries and the use of space plus much more including congressional and federal space and security policy making and strategy. Please read the summary of this program at www.thespaceshow.com for this date, Sunday, April 28, 2024.
We welcomed back Dr. Harold Connolly to discus the latest with Osiris REx, Hayabusa2, the asteroid Ryugu, their respective sample return findings and more. Read the full summary for this program at www.thespaceshow.com for this date, Wednesday, April 24, 2024.
We welcomed back both Dr. Matt Weinzierl with Brendan Rosseau to discuss big vision commercial space economics, the soon to be published book by our two guests, "Space To Grow," space markets, using the space economy to avoid national and global economic stagnation and more. Read the full summary of this program at www.thespaceshow.com for this date, Friday, April 26, 2024.
Aggie and Rod described and talked about the upcoming NSS ISDC 2024 event to be held late in May of this year. We talked conference organizing, upcoming special guests, tracks and more. Read the full summary of this program at www.thespaceshow.com for this date, Tuesday, April 23, 2024.
Dr. Ahmed discussed AI and space in a comprehensive discussion. We crossed over into general medical pus additional fields. Read the full review at www.thespaceshow.com for this date, Sunday, April 21, 2024.
Eric Berger was our guest to talk about SpaceX, their current launches, Starship, launch history and record, the Human Lunar Lander, helping to return to the Moon and Mars plus more. Read the full summary of the program at www.thespaceshow.com for this date, Wednesday, April 17, 2024.
Bob Werb returned for Part 2 regarding his Sept. 2023 program focusing on better communications and giving the general public a space program that want to support. Lots of topics and issues were discussed. Give us your feedback on the blog. Read the full summary at www.thespaceshow.com for this date, Friday, 4-19-24.
Logan Smith joined us to discuss mental health issues for astronauts and private spaceflight participants. Read the full summary of this program at www.thespaceshow.com for this date, Tuesday, April 16,2024.
Chris Carberry of Explore Mars joined us to discuss the upcoming Humans 2 Mars event early in May 2024. In addition, he talked about his new book documenting and talking about the music and composers for space and scientific films. We concluded by talking about the new documentary film based on the book Chris wrote documenting the use of alcohol in and related matters in space.
Dr. Bechtol was back with us for a detailed discussion of the N. Korean space and nuclear with ICBM analysis. We talked about their launching capability, missiles, nuclear weapons, satellites and imaging and more. Toward the end we talked about the Russian and Iranian relationships with N. Korea. Also China. We talked about the space and missile program of Iran. Please read the full review of this program at www.thespaceshow.com for this date, Tuesday, April 9, 2024.
Tom returned as the guest to do a special solar eclipse show plus we talked about Tom's upcoming books regarding making money on the Moon and with commercial space. Tom also talked at length what would be necessary for making money on the moon and what industries hold the most commercial promise. Read our summary of this program at www.thespaceshow.com for Monday, April 8, 2024.
Chris follows SpaceX, has written about SpaceX and posts regularly with SpaceX news on his Substack. Chris had lots to say during this interview about all aspects of SpaceX, their competitors, policy and more. Read the full summary of this program at www.thespaceshow.com for this date, Sunday, April 7, 2024.
Dr. Goswarmi returned to do an in-depth discussion regarding her Space Review article posted on the blog for this program. In addition, we talked national security and space policy, policy makers, international players, the Moon, Mars, cislunar security and more. Read the full summary for this program at www.thespaceshow.com for this date, Friday,April 5, 2024.
Dr. Haym Benaroya was our guest to discuss future food, nutrition, and farming on the Moon. Read the full summary of this program at www.thespaceshow.com for this date, Wednesday, April 3, 2024.
Dr. Pascal Lee returned to the program for a nearly 2 hour discussion. Our topics included Mars sample return, the discovery of a new very large Mars volcano and Artemis. Read the full summary of this program at www.thespaceshow.com for this date, Tuesday, April 2, 2024.
We covered multiple topics including Starship, the upcoming total eclipse, SLS, Artemis, orbiting fuel depots and more. Read the full summary of this program at www.thespaceshow.com for this date, Tuesday, March 19, 2024.
Ajay returned to the program to discuss the Draco project with NASA and DARPA. Also nuclear propulsion and the recent Indian Moon lander. Read the full summary of this program at www.thespaceshow.com for Tuesday, Dec. 12, 2023.
Tim Ventura returned to The Space Show to talk about advanced and breakthrough propulsion, physics, fusion, the UAP matter, science fiction, quantum physics, software developments and more. Please read the full summary of the show for Sunday, Sept. 10, 2023 at www.thespaceshow.com.
We welcomed back Jim Muncy for a wide ranging commercial space regulation. We talked about the need to renew the Learning Curve regarding commercial space regulation, space settlement, China, climate change, inspiration and much more during this 1 hour 40 minute program. Please read the summary at www.thespaceshow.com for this date, Friday, Sept. 8, 2023.
We welcomed Dr. Daniel Tompkins back to teh show to discuss bioplastics, space based greenhouses, biology in space, plant biology, food for long duration space flight, carbon and more. Read the full summary of this program at www.thespaceshow.com for this date, Tuesday, Sept. 5, 2023.
Leonard addressed multiple topics from Starship, SpaceX, commercial space plus we spent quite a bit of time with him on UAP hearings, his interest in UFO, government secrecy, lunar activies and recent missions, human factors for long duration spaceflight, settlement and more. Read the full summary of this program which ran 2.5 hours at www.thespaceshow.com for Sunday, Sept. 3, 2023.
We welcomed Jason Kessler to speak about the NASA SBIR program and funing, plus special solicitations. Please read the full summary of this program at www.thespaceshow.com on this date, Friday, Sept. 1, 2023.
Dr. Haym Benaroya joined us again to discuss the importance of water at the lunar South Pole and who so much interest in going to this area of the Moon. Read the full summary of this program at www.thespaceshow.com for this date, August 23, 2023.
Rick Fisher returned with updates regarding China and our national space policy. I led off by asking Rick what he meant in conversations with me that the cancelled Moon program of G. Bush has led to major security risks for the U.S. We talked about those connections and much of the CCP space and control policies that can impact the security of all of us in the west. Don't miss this one! Please read the full summary at www.thespaceshow.com for this date, Tuesday, August 29, 2023.
Dr. Layendecker joined us to speak about sex in space, pregnancy, fetal development, supporting such actions by tourists or others, risks, mission impact and more. Don't miss this nearly two hour important discussion. Read the full summary of the program at www.thespaceshow.com for this date, Sunday, August 27, 2023.
We welcomed Richard Dinan of Pulsar Fusion in the UK to talk about their company and Direct Fusion Drive (DFD), but also basic fusion, fuels for fusion, propulsion fusion compared to grid fusion, ITER compared to what the entrepreneurs are working on. Don't miss this most interesting program.
Bob talked about the failed Luna 25 Russian Moon lander, the one for India scheduled to land early Weds morning, Starship, SpaceX, FAA and launching from Boca Chica, ULA, Vulcan, China and EV cars plus more. Read the full summary of this program at www.thespaceshow.com for this date, Tuesday, August 22, 2023.
Dr. Curry is back to promote her new book and talk climate science. Lots of calls with lots of questions and discussion points/comments. Read the full summary for detail of this program at www.thespaceshow.com for this date, Sunday, August 20, 2023.
We welcomed Dr. John Kiss to the program for a comprehensive discussion on plant space biology, astronaut food and crop tending in space, the role of gravity on plant biology and more. Please read the full summary of this program at www.thespaceshow.com for this date, Friday, August 18, 2023.
We welcomed back Anatoly Zak to discuss the current Russian Luna 25 lander mission to the Moon's south pole. Please read the full summary of the program at www.thespaceshow.com for this date, Wednesday, August 16, 2023.
Dan was with us to talk about his work on human spaceflight to NEOs. We also talked about a stepping stone method on the way to Mars with human spaceflight. Safety, economics, science, even commerce were cited as the reasoning behind the stepping stone approach. Read the full summary of the program at www.thespaceshow.com for this day, Wednesday, August 15, 2023.
Today was Open Lines for 1 hour 37 minutes. Lots of topics from a debrief on the recent UAP hearings to significant topic discussion about the gravity RX and pregnancy, children and related topics in space and on the way to Mars. Other topics were also discussed. Read the full summary of this program at www.thespaceshow.com for this date, Sunday, Oct. 13, 2023.
We welcomed Dr. Seth Shostak, astronomer at the SETI organization to discuss SETI and their new COSMIC radio telescope project. Please read the summary of this discussion for this day, Wednesday, August 9, 2023 at www.thespaceshow.com.
Marc Bell, CEO of Terran Orbital, was our returning guest. We talked about changes and updates with the company over the past year, the market, going public with a SPAC (you might be surprised when you hear Marc on this subject), plus the comm market, what the war in Ukraine has done and much more. Don't miss it. Read the full summary of the program at www.thespaceshow.com for date, Friday, August 11, 2023.
Michelle was back to talk more X-15 with us. She had great stories ranging from X-15 at Antarctica, in other countries, literature, culture, performance, comparisons with the Mercury 7 and so much more. Don't miss this discussion. Read the full summary of this program for this date, Tuesday, August 8, 2023.
Same was back on the show to discuss the budget and priorities of the U.S. Space Force. LEO is the big winner but tune in for details. Please read the full summary of this program at www.thespaceshow.com for this date, Sunday, August 6, 2023.
Dr.Siegel was back with us on multiple topics with multiple callers. We also discussed his exciting Kickstarter universe history project. See the link to it on our blog. UAPs, the congressional UAP hearings, dark matter, dark energy and the new ESA Euclic project to understand these areas plus much more. Read the full summary for this date, Friday, August 8, 2023 at www.thespaceshow.com.
Rick Fisher was our Hotel Mars guest to talk about China going to the Moon. We talked Chinese space tech, their L-M 10 rocket, space as a Chinese priority even over budgets and more. Read the full summary of this program at www.thespaceshow.com for this date, Wednesday, August 2, 2023.
We welcomed Rob Lauer to the program to discuss the plans and development for the Las Vegas Spaceport being built west of the Strip area.Rob talked a lot about space planes, the plans for the spaceport, a Stem Center of Learning, large casino and hotel, 10,000' runway, and various other revenue generating projects and services. He also talked about the Las Vegas market for such a new spaceport. Please read the full summary of this program for this date, Tuesday, August 1, 2023 at www.thespaceshow.com.
We welcomed Gary Barnhard to discuss his idea about using theISS as an SSP research platform when it is retired. Gary's presentations and papers are on our blog for you to read and follow during this program. He suggested additional uses for the ISS upon retirement but SSP was his main focus. Read the full summary of this program at www.thespaceshow.com for Sunday, July 30, 2023.
We welcomed Dr. Shindell of the Smithsonian Air and Space Museum to the show to discuss his new Mars book which focuses on the role Mars plays in human culture dating back to the ancients. Please read the full summary of this show for Friday, July 28, 2023 at www.thespaceshow.com.
John and I welcomed back Doug Messier to update us on Starship, preparations for the next launch, improvements being made and possible FAA delays. Please read the full summary of this program at www.thespaceshow.com for Wednesday, July 26, 2023.
John was with us to talk about some of his blog posts re ISDC, sex in space and the need to have the gravity prescription determined, commercial companies seeking to spin or create art gravity on a commercial basis and more. Read the full summary of this program at www.thespaceshow.com for this date, Tuesday, July 25, 2023
John was with us today to do an in-depth discussion on terraforming Mars. Don't forget to check out his information sheet on the blog and his publication list on his bio page. Read the full summary of this show at www.thespaceshow.com for this date, Sunday, July 23, 2023.
We welcomed Patrick O'Neill to the program to discuss the ISS National Lab, who uses it, how it works, a national lab for the private stations, research and more. Please read the full summary of the program at www.thespaceshow.com for this date, Friday, July 21, 2023.
Rand Simberg was our special guest for this special Space Show July 20th program. We talked about multiple topics including going to the lunar S. Pole or returning to Tranquility base. Starship was a main top throughout our discussion. The need for the gravity RX for human settlement, the renewal of the learning time extension coming due in Oct and much more. Read the full summary of this program at www.thespaceshow.com for this date, Thursday, July 20, 2023.
We spoke fusion energy development with Stephanie Thomas of Princeton Satellite. Please read the full summary of this program at www.thespaceshow.com for Wednesday, July 19, 2023.
Dr. John Brandenburg went over his nukes on Mars hypothesis plus his reviewed paper which has been linked to on our blog. John provided us with his view that NASA was not supportive of finding life in the universe. Let us know what you think about John's published paper, his ideas and work. Read the full summary of the program at www.thespaceshow.com for Tuesday, July 18, 2023.
Dr. Sharma explained current stem cell research, the different types of stem cells and why the use of space for this research. We talked many related issues including Mars, Moon, settlement, human reproduction, the need for 1 g and more. The stem cell technology is very advanced and exciting. The excitement sure came across with Dr. Sharma in this interview. Read the full summary of this program at www.thespaceshow.com for this date, July 16, 2023.
Manual Cuba of Helix Space in Luxembourg was our guest today. Helix Space is also a new sponsor for The Space Show and is very much appreciated for its sponsorship. Manuel talked about space and Luxembourg, Helix Space, European satellite ventures and companies, markets, both the public sector and the commercial sector, public space attitude in Luxembourg and medical R&D for profit in space. Read the full summary for this program at www.thespaceshow.com for this date, July 14, 2023, Wednesday.
Anatoly Zak returned to discuss Roscomos recruiting and training soldiers for the Ukraine war. Please read the full summary of this program at www.thespaceshow.com for this date, Wednesday, July 12, 2023.
We welcomed both Matt Bille and co-author Kerri Westburt to the program to discuss their thought learning ideas for rapid turnaround and response with Space Force launches, smaller satellites and much more. This was an excellent discussion on a topic we don't hear about that often on The Space Show. Don't miss this one! Read the full summary at www.thespaceshow.com for this date, Tuesday, July 11, 2023.
We welcomed Ms. Thomas of Princeton Satellite Systems back to the program for fusion industry updates plus the latest on the fusion Princeton Satellite is working on. We talked about fusion in general, the government and fusion, other private companies, fusion in space and more. Read the full summary of this program for this date, Sunday, July 9, 2023 at www.thespaceshow.com
John Batchelor and I welcomed Dr. Jeff Hoffman of MIT to the program to discuss MOXIE, the experiment making O2 on Mars. Our two segment discussion was wide ranging regarding O2 and its needs on Mars, plus timing for possible commercial Mars operations and humans to Mars. Read the full summary of this program at www.thespaceshow.com for this date,July 7, 2023.
We welcomed J.F. to the program to discuss methane and other gas detection satellites, the industry seeking such leak detection, data usage including for climate change purposes and much more. Other topics of interest also discussed. Read the full summary of this program at www.thespaceshow.com for Friday, July 7, 2023.
Welcome to Open Lines. Lots of different topics, many callers, several program emails. Great discussions on a variety of space subjects and events. Don't miss this 2 hour program. Read the full summary of it at www.thespaceshow.com for this date, Sunday, July 2, 2023.
We welcomed back Anatoly Zak for updates with Roscomos and the Russian space program, including their upcoming LUNA 25 mission to the Moon. Read the full summary of this program at www.thespaceshow.com for this date,Wednesday, June 28, 2023.
We welcomed our two guests to discuss space safety along with the Aerospace Corp Space Safety Institute. Safety was discussed with all segments of the space industry plus we spent time on rescue. Please read the full summary for this program for this day, Friday, June 30, 2023 at www.thespaceshow.com.
We welcomed back Dr. Grinspoon to discuss finding phosphorous on Enceladus and then in Part 2, we talked more about volcanos on Venus. Read the full summary of this program at www.thespaceshow.com for this date, Wednesday, June 21, 2023.
Dr. Seth Shostak returned for SETI news and updates, using radio and optical seti for searches and more. Don't miss this discussion. Read the full summary of the show at www.thespaceshow.com for this date, Sunday, June 25, 2023.
We welcomed John back to the show with Bill as my co-host. John updated us on his SSP company progress, their recent demo and future plans. Much more was also discussed so read the summary of this program at www.thespaceshow.com for this date, Friday, June 23, 2023.
Ethan was back with us talking about why the Earth has plate tectonics. Be sure to read his paper on this subject posted on our blog. Other topics were also talked about including UAPs. See the full summary of this program at www.thespaceshow.com for this date, Tuesday, 6-20-23.
John and I introduced Rebecca (Becca) Hahn to Hotel Mars with a two segment discussion of her Venus mapping of volcanoes. Don't miss this segment plus her earlier full Space Show program on her classic PhD work. Read the full summary of this program at www.thespaceshow.com for this date, Wednesday, June 14, 2023.
We welcomed David to the show to discuss satellites in LEO and comms to Earth and within LEO. Later we talked about communications in all of cislunar, the Moon and more. Also Mars. Several other related topics such as debris, personal satellites and constellation issues were discussed. Read the full summary of the program at www.thespaceshow.com for this date, Friday, June 16, 2023.
We welcomed back Eric Berger of Ars Technica to discuss the latest challenges with Boeing's Starliner. Also discussed were Starship updates and other related topics. Read the full summary of this program at www.thespaceshow.com for this date, Wednesday, June 7, 2023.
Dr. Sadeh was back with us to discuss his new Mars analog STEM program for high school students. Please read the full summary of the program at www.thespaceshow.com for this date, June 13, 2023.
Dr. Nick Kanas was back with us re his new comprehensive textbook, "Behavioral Health and Human Interactions in Space." We discussed LEO and orbital issues, lunar, free space, Mars and lots more. Don't miss this 91 minute discussion. Read the full summary of this program at www.thespaceshow.com for this date, Sunday, June 11, 2023.
We welcomed Billy Miossi to discuss his excellent documentary film on the Voyager 1 and 1 spacecraft and the team still managing the mission 45 years later. Don't miss this program and seeing the documentary is a must. Read the full summary of this program at www.thespaceshow.com for this date, Friday, June 9, 2023.
Bob Zimmerman was back for a vibrant discussion on Starliner, Boeing, SpaceX, Boca Chica, Starship. UAP news, Elon Musk fallout, and lots more. Read the full summary of this show at www.thespaceshow.com for this date, Thursday, June 8, 2023.
Dr. Nesvold joined us to discuss her new book about space settlement, ethics, Mars and more. Read the full summary of this two segment program at www.thespaceshow.com for this date, Wednesday, May 31, 2023.
We welcomed Michelle Hanlon to the program to discuss For All Moon Kind and her new Ethics and Space Law Institute. We talked about protecting lunar heritage sites and more, ethics in space and on Earth and many more related topics. Read the full summary of this program at www.thespaceshow.com for this date, Sunday, May 21, 2023.
We welcomed Dr. Anna Krylov back to the show to discuss the problem of ideology replacing merit and the scientific method in education from K-university and even with professional organizations. See the author's published papers on her bio on her Space Show archive page, www.thespaceshow.com. Read the full summary of this program at www.thespaceshow.com for this date, Friday, May 19,2023.
We welcomed back Rand Simberg to talk about private space stations, 1 g and lots more. Read the full summary at www.thespaceshow.com for this date, Wednesday, May 17, 2023.
We welcomed "Becca" Hahn to the program to discuss her doctoral research on creating a full catalog of all volcanoes on Venus. We talked volcanoes for Venus, even comparing them to those on Earth and Mars. Please read the full summary of this discussion at www.thespaceshow.com for this date, Tuesday, May 16, 2023.
Melodie Yashar returned to discuss space architecture, settlement, where to settle, building codes for space development, terrestrial structures for space and more. Please read the full summary of this program at www.thespaceshow.com for Friday, May 12, 2023.
We welcomed back Doug Messier of Parabolic Arc to discuss possible litigation against the FAA for Starship environmental approval to launch from Boca Chia, Texas. Read the full summary of this show at www.thespaceshow.com for this date, Wednesday, May 10, 2023.
Laura Montgomery,space atty, was back on Hotel Mars to discuss commercial space issues and The Artemis Accords in the context of The Outer Space Treaty Read the full summary of this program at www.thespaceshow.com for Wednesday, May May 3, 2023.
We welcomed back Dr. Pascal Lee fora 2 hour interview program on searching for life on Mars, why caves, Artemis, Starship and SLS, a theory about Roswell, and are we alone in the universe. Read the full summary for the program at www.thespaceshow.com for this date, Tuesday, May 9, 2023.
John was back on the program to discuss his visit to the recent Starship launch at Boca near Brownsvill, TX. After talking Starship, enviornmental issues and KSC as an alternate launch site, we talked nuclear and solar power, energy and more. Read the full summary of this program at www.thespaceshow.com for this date, Sunday, May 7, 2023.
We welcomed both Gianni Martire and Luke Sellers to the program to discuss their new paper on gravity waves and Seti-like searches. Our two guests explained the science behind their theory, talked lots about gravity waves, RamaCraft and more. Don't miss this exciting show. Read the full summary at www.thespaceshow.com for this date, Friday, May 5, 2023.
We welcomed David Barnhart, CEO of Arkisys to the program to explain his new multi-use in space port for commercial space development. Please read the summary for Tuesday, May 2, 2023 at www.thespaceshow.com.
We welcomed back Aggie Kobrin and Rod Pyle to talk with us about the 2023 ISDC in Frisco, TX May 24, 2023. We went through the featured speakers, sessions, many of the papers and much of the program plus registration. Please read the full summary of this program at www.thespaceshow.com for Monday, May 1, 2023.
Welcome to our 1 hour 44 minute OL discussion today. We started off with a great call about O2 scrubber technology, plus lots of calls on Starship, enviornmental conceerns and more. Read the full summary of this program at www.thespaceshow.com for this date, Sunday, April 30, 2023.
Rick was our guest for a double segment program discussing SLS and Chinese super heavy Long March 9 rocket development. Please read the full summary of this program at www.thespaceshow.com for this date, Wednesday, April 26, 2023.
We welcomed Matt back to the program to not only discuss his Harvard class on space commerce and more but student views, his views and listener views on space economics, policy, national security space, commercial space investment and much more. Please see the full summary of this program at www.thespaceshow.com for this date. Friday, April 28, 2023.
Dr. Erika Nesvold joined us today to discuss ethics, space settlement, and living in space. Please read the full summary of this program at www.thespaceshow.com for this date, Sunday, April 23, 23.
We welcomed Tim Cash to the program to discuss the recent Starship demo flight plus space solar power. Please read the full summary of this program at www.thespaceshow.com for this date, Friday, April 21, 2023.
We welcomed back to the show Dr. Bob Zubrin to discuss his new book, "The Case For Nukes: How We Can Beat Global Warming and Create a Free, Open, and Magnificent Future> Don't miss this comprehensive discussion including nuclear history. Please read the full summary of this program at www.thespaceshow.com for this date, Tuesday, April 18, 2023.
We welcomed Morgan Irons and Lee Irons to the show to discuss their work on 1 g for humans living off Earth. Many important subtopics were discussed, many issues, lots of calls and emails. You do not want to miss this one! Read the full summary at www.thespaceshow.com for this date, Sunday, April 16, 2023.
Mike Gold of Redwirespace was with us to discuss in detail Artemis, to provide a response to the naysayers, to talk commercial space and investment plus economic concerns and more. Please read the full summary of this show on our blog for this program dated Friday, April 14, 2023.
John and I welcomed Daniel Suarez, author of Delta-V and Critical Mass to the program to speak about the books, the future, asteroid mining sci-fy and Starship and the future. Please read the full summary of the program on www.thespaceshow.com for this date, Wednesday, April 12, 2023.
Dr. Greg Autry returned to discuss the use of nuclear power for our energy grid plus for space uses including propulsion. We talked about other forms of energy including green energy, renewables , EVs and more. Also discussed was the climate for ongoing public and private sector investment given our current economic stresses. Read the full summary of this program at www.thespaceshow.com for this date, Tuesday, April 11, 2023.
We welcomed Tom Cooke, CEO of Spacely.work to discuss aerospace industry employment, independent workers, trends and much more. Don't miss the summary of this program at www.thespaceshow.com for this date, Friday, April 7, 2023.
We welcomed back Dr. John Brandenburg to discuss AI and his view that it is very dangerous. This was a two hour discussion with many callers and lots of email questions. Please read the full summary of the show at www.thespaceshow.com for this date, Sunday, April 2, 2023.
We welcomed Dr. Duncan Farrah to discuss his work about blackholes and Dark Energy. Please read the full summary of this program at www.thespaceshow.com for Friday, March 31, 2023.
Peter returned as the guest to talk SSP, in space economy, industrial space development, security issues, Chin and more. Please read the full summary of this program at www.thespaceshow.com for this date, Tuesday, 3-28-23.
Dr. George Sowers was our guest today regarding commercial space development, Cis Lundar development, in space propulsion and fuels, space settlement and much more. We also talked about space resources and the corresponding program at the Colorado School of Minds. Please read the full summary of this show at www.thespaceshow.com for this date, Sunday, March 26, 2023.
We welcomed Sebastian Jean to the show to discuss data storage and chip usage in space with his company Phison Electric. Please read the full summary of this program at www.thespaceshow.com for this date, Friday, March 24, 2023.
John and I welcomed back Dr. Jeff Foust to discuss the readiness and launch license for the upcoming Starship by SpaceX demo flight. Please read the full summary of this program at www.thespaceshow.com for this date, Wednesday, March 22, 2023.
Bob Zimmerman return on Starship, Blue Origin, 3 D rockets, U.S. launchers, various other rockets and many other topics. Read the full summary of the show at www.thespaceshow.com for this date, Tuesday, March 21, 2023.
Dr. Harold Connolly was back with us on asteroid Ryugu plus Bennu. We talked sample returns, the impact of the Earth atmosphere on the samples, organics and much more. Read the full summary of this program at www.thespaceshow.com for this date, Wednesday, March 15, 2023.
Chris of Explore Mars was with us to discuss in detail the upcoming H2M event later in May. See www.exploremars.org for details. Not only did we discuss the event but multiple issues relating to humans getting to Mars. Read the full summary of this show at www.thespaceshow.com for this date, Sunday, March 19, 2023.
We welcomed Profssor Chris Impey back to the program for a first half discussion on timelines to Mars, settlement and humans in space. For the second half we talked about his upcoming new exoplanet book plus exoplanet research and discovery. Please read the full summary of this program at www.thespaceshow.com for this date, Friday, March 17, 2023.
Dr. Haym Benaroya was our guest for this two part series with the latest on lunar and Martain spacesuit technology, habits, lunar surface work and settlement plus much more Read the full summary of this program at www.thespaceshow.com for this date, Wednesday, March 8, 2023.
We welcome Richard Easton back to the show, our 4,000th program, to talk about the 65th anniversary of Vanguard, GPS history and lots more. Don't miss this one! Read the full summary at www.thespaceshow.com for this date, Tuesday, March 14, 2023.
Welcome to Open Lines. We dedicated the show to the memory of Space Show guest and friend, Dr. Bill Rowe. We taked about Space Show costs, possible deletion of the toll free line, our call in 702 number experiment, naysayers, space development and settlement, bank failure and startup space ventures or capital hungry space ventures. Please read the full summary at www.thespaceshow.com for this date, Sunday, March 12, 2023.
We welcomed Fabian Alefeld to the program to discuss space manufacturing, additive manufacturing (3D printing), materials, advances, uses and much more. Great phone calls and listener questions. Read the full summary of the program at www.thespaceshow.com for this date, Friday, March 10, 2023.
Astronomer Alan Hale was with us for comprehensive discussion on comets, discovering comets, sky surveys, comet mythology, and more. Read the full summary of this program at www.thespaceshow.com for this date, Tuesday, March 7, 2023.
We welcomed Dr. Pas to speak about his new book, "The One." We zeroed in on quantum physics, consciousness and much much more. Several excellent phone calls and emails. Don't miss this program. Read the full summary at www.thespaceshow.com for Tuesday, March 7, 2023 as a special morning Space Show program.
Dr. Kothari returned to The Space Show to discuss and explain his perspective on the need for all of us to be in space, engage in commerce, science, all of it. Please read the full summary of this program at www.thespaceshow.com for this date, Sunday, March 5, 2023 at www.thespaceshow.com
Eric Berger was our guest for both Artemis and Starship test flight updates. Please see the summary for this program at www.thespaceshow.com for this date, Wednesday, March 1, 2023.
Space Attorney Laura Montgomery returned to discuss the Oct. 1, 2023 expiring commercial space moratorium and what it represents. Plus we talked legal concepts for space settlement and much more. Please read the full summary of this show at www.thespaceshow.com for this date, Friday, March 3, 2023.
Dr. Goswami talked about China and space, the Moon, national security concerns, leadership in America, India, Russia and more. Read the full summary of this program at www.thespaceshow.com for this date, Tuesday, 2-28-23.
We welcomed Joe back to the show but this time to talk seriously about orbital debris issues. Be sure to check out his Power Point on our blog for this show. Please read the full summary of the show at www.thespaceshow.com for this date, Sunday, Feb. 26, 2023.
We welcomed Anatoly Zak back to discuss Russian space station plans for 2027, the use of a polar orbit, commercial space stations and much more. Read the full summary of this program at www.thespaceshow.com for this date, Weds, Feb. 22-2023.
Clay Mowry was back on the program to discuss the evolution of commercial space, private stations, orbital mfg, tech development and so much more. Don't miss this show. See the full summary at www.thespaceshow.com for this date, Tuesday, Feb. 21, 2023.
Daniel Suarez joined us to discuss in detail his book Critical Mass plus he often referred to his earlier book Delta-V. We discussed the ideas, methodology and science fiction used in Critical Mass plus Daniel talked about why going into space was so important. Read the full summary of this program at www.thespaceshow.com for this date, Sunday, Feb. 19, 2023.
We welcomed back Dr. Peter Hague from the UK. Peter discussed several of his blog posts plus extending humanity to space and those prostesting it. We talked SpaceX, Artemis, the Moon and much more. Please read the full summary of the show at www.thespaceshow.com for this date, Friday, 2-17-23.
We featured Bruno from Rio talking about his discovery of a ring around a Kuiper Belt planet. See the full summary of the program at www.thespaceshow.com for this date, Weds, Feb. 15, 2023
Peter was back with us to discuss naysayers to space development and commercial space, settlement, SpaceX and lots more per his blog posts. Please read the full summary of this show at www.thespaceshow.com for this date, Friday, FEb. 17, 2023.
Welcome to this nearly two hour O.L. program covering multiple topics. Featured discussion topics included SpaceX, Starship, timeline for Musk to Mars, the spy balloons appearing over the U.S. and Canada plus a few other prime topics. Please read the full summary of this program at www.thespaceshow.com for this date, Sunday, Feb. 12, 2023.
Marshall joined us as the guest to talk about his climate ideas, the value of space in the climate discussion, unclear power and SSP. Other related topics were discussed by the caller and those sending in emails. Please read the full summary of the program at www.thespaceshow.com for this date, Friday, Feb. 10, 2023.
John and I welcomed Dr. Alan Hale to the program to discuss comets in ZTF now in our skies. Please read the full summary of this program at www.thespaceshow.com for this date, Wednesday, Feb. 8, 20223.
Dr. Lurio returned to discuss SpaceX, SSP, space settlement, commercial space investment and more. Please see the summary of this program at www.thespaceshow.com for this date, Tuesday, Feb. 7, 2023.
Mark returned as our guest to talk about multiple current space topics of intereest including fusion, space nuclear propulsion and likely protests plus much more. Read the full summmary of this program at www.thespaceshow.com for Sunday, Feb. 5, 2023.
Welcome to the first Open Lines program of the year. Lots of topics discussed, Space Show important updates and changes for 2023 and more. Read the full summary at www.thespaceshow.com for this date, Sunday, Jan. 15, 2023.
Dr. Grinspoon joined us to talking about the new research suggesting Phobos might crash into Mars in 50 million years. The second segment focused on Venus, the planned missions for Venus and what might be awaiting us in the clouds of Venus. Please read the full summary of this program at www.thespaceshow.com for this date, Wednesday, Jan. 4, 2023.
This is a repaired 2006 program with Constance Adams, space architect. Unfortunately, Constance has passed away. The file size on this program was repaired and modified. You can find this program by searching our website for program 610. www.thespaceshow.com
We welcomed Tony Frego, the VP of Mission Management , for Spaceflight, Inc. Tony talked about mission management for space missions plus he described in details the additional launch services provided by Spaceflight. We then talked in detail about orbital transfer vehicles and the Spaceflight OTV, Sherpa. Please read the full summary of the program at www.thespaceshow.com for this date, Friday, Jan. 13, 2023.
We welcomed M.G.Lord to discuss her new podcast. LA Made with a Season 1 focus on the history of JPL as only M.G. can related to us. Do not miss this fun, exciting and very informative program. A classic. Read the full summary at www.thespaceshow.com for this date, Sunday, Jan. 8, 2023.
Dr. Alex Rodgriguez was with us for a four segment detailed discussion about new developments on Mars. Please read the full summary at www.thespaceshow.com for this date, Dec. 7, 2022.
Gen Kwast was with us for a full program despite our power loss during the early part of the discussion. We talked about the national and global importance of space, its benefits, plus problems in our world, how space can help counter them and much more. The program might be controversial to some so see our website and blog posts on this issue. Read the full summary of the program at www.thespaceshow.com for this date, Friday, Jan. 6, 2023.
Bob was the first guest for 2023. He addressed the record launch year of 2022, we took phone calls on SLS, Starship, and multiple other topics.Please read the full summary of this program at www.thespaceshow.com for this date, Tuesday, Jan. 3, 2023.
Tom Olson was back with us for our annual space year in review. Please read the full summary of this program at www.thespaceshow.com for this date, Friday, Dec. 30, 2022.
Dr. Benaroya and Raymond Martin discuss their paper about using lunar lava tubes for habitats. Dr. Benaroya was the thesis advisor for Raymond and this published paper was his Master's Thesis in engineering. See the full summary at www.thespaceshow.com for this date, Wednesday, Dec. 28, 2022.
Dr. Spilker of Orbital Assembly was back with us for a detailed update re OAC, plus a great discussion on orbital and inspace construction, economics, technology, markets and such. Be sure to read the summary of this program at www.thespaceshow.com for this date, Tuesday, Dec. 27, 2022.
Dr. Cronin was back with us from Scotland to tell us about advancements in his work to determine what life is when it might be life we don't know is life. Don't miss this discussion. Read the full summary of this program at www.thespaceshow.com for this date, Friday, Dec. 23, 2022.
Howard returned as our guest and addressed many topics including Musk, Starship, Artemis, SLS, the Gateway, Ukraine, Putin, nuclear war, China, technology, our educational system, Pres. Biden, and much more. Don't miss this 92 minute wide ranging discussion. Please read the full summary of this program at www.thespaceshow.com for this date, Thursday, Dec. 22, 2022.
We welcomed Rick Fisher to the program for a detailed analysis of the Chinese space program, including how they use policy in their question for economic and political power. Please see the full summary of the program at www.thespaceshow.com for this date, Tuesday, Dec. 20, 2022.
Michael review space law, regulations and more re 2022 on this show. We also talked about congress, the election and space in the Middle East. Please read the full summary of this program at www.thespaceshow.com for this date, Sunday, Dec. 18, 2022.
We welcomed Dr. Logan and Dan Adamo back for a two hour discussion on multiple topics including going to the Moon, settlement, space medicine, TRLs and much more. Read the full summary of this program at www.thespaceshow.com for Friday, Dec. 16, 2022.
Doug Messier was our guest to update us on Orion, Artemis and Starship. Read the full summary of this program at www.thespaceshow.com for this date, Thursday, Dec. 15, 2022.
Bruce was with us for 90 minutes on settlement, returning to the moon, commercial space opportunities and much more. Read the full summary at www.thespaceshow.com for this date, Wednesday, Dec. 14, 2022.
John did a great year in review for us, dividing space into multiple categories and topics. I posted his PDF document summarizing all of what he said and talked about on the show. You can find it as an attached .pdf to the blog. Please read the full summary of this program at www.thespaceshow.com for this date, Tuesday, Dec. 13, 2022.
Welcome to our final OL show for 2022. Multiple topics, lots of callers and emails. Some fundraising and brainstorming on how to produce better OL shows for 2022. Read the full summary of the program at www.thespaceshow.com for this date, Sunday, Dec. 11, 2022.
Dr. Loeb returned to discuss his Big Bang ideas, update us with his Galileo Project and more. Please read the full summary of the program at www.thespaceshow.com for this date, Friday, Dec.9,2022.
This is a special program by Dr. Livingston to discuss special projects and program upgrades for 2023 plus fundraising for our annual campaign to fund 2023. Read the full summary at www.thespaceshow.com for this day, Wednesday, Dec. 7, 2022.
We welcomed Doug Ellison from JPL to discuss the excellent new film showing on Amazon Prime,"Good Night Oppy." Be sure to see the film and listen to this outstanding and engaging discussion about the Mars rovers. Read the full description of the program at www.thespaceshow.com for this date, Tuesday, December 6, 2022.
We welcomed Gurbir Singh back to the program for his new book which is an atlas of global launch sites. During the program we discussed many of the sites in the book plus other launch location information. Read the full summary of this program at www.thespaceshow.com for this date, Sunday, Dec. 4, 2022.
We welcomed Dr. Pete Worden back to the program for news and updates re SETI and ET searches, the Breakthrough Institute/Organization programs such as Listen, Watch, Starshot, telescope arrays and more. Read the full summary of this 64 minute program at www.thespaceshow.com for this date, Friday, Dec. 2, 2022.
John and I welcomed to the show Rick Fisher to discuss in detail the Chinese space program, launchers, policy and more. Don't miss this two segment program. Please read the full summary at www.thespaceshow.com for this day, Wednesday, Nov. 30, 2022.
Tom joined from Advanced Space to discuss their CAPSTONE Project now in a HALO orbit around the Moon. Don't miss this discussion which was both policy driven, technical and engineering oriented. Please read the full summary of the program at www.thespaceshow.com for this date, Tuesday, Nov. 29, 2022.
We welcomed Brad Bergan to the program to discuss his excellent new book, Space Race 2.0. Multiple topics from the book plus we asked Brad many questions for this thoughts and opinions regarding space, commercial space and related topics. Read the full summary of the program at www.thespaceshow.com for this date, Friday, Nov. 18, 2022.
We welcomed Sam Wilson back to the show to discuss his budget analysis for 2023 and The Space Force. Lots of topics and issues were discussed relevant to the budget and national security. Please read the full summary of the program at www.thespaceshow.com for this date, Thursday, Nov. 17, 2022.
Dr. Brandenburg was with us for just an hour (we needed more time) so he could present some new information about his hypothesis of large nuclear explosions destroying Mars around 100-200 million years ago. Please read the full summary of this program at www.thespaceshow.com for this date, Tuesday, Nov. 15, 2022.
We welcomed Keith Henson back after a decade or so to talk for two hours with us about radiation for humans on the Moon, why go to the Moon, tourism, settlement, then SSP, an economic analysis and much more. Great calls, emails, a very good two hour discussion. Please see the detailed summary at www.thespaceshow.com for Sunday, Nov. 13, 2022.
John and I welcomed back Anatoli Zak to discuss the possible Russian interest in rejoining the Lunar Gateway project. Anatoli had much to say about this and related topics during our 11 minute segment. Please read the full summary of this program at www.thespaceshow.com for this date, Wednesday,Nov. 9, 2022.
Bob was back for a 2022 commercial space review plus a look into 2023. Lots of talk re SLS, Starship, ULA, the BE4 engine and more. Read the full summary of this program at www.thespaceshow.com for this date, Tuesday, Nov. 8, 2022.
WE had multiple callers for this program, both to discuss space topics plus to tell us their story of their interactions with The Space Show. If you have a Space Show story to share, please post it on the blog email me direct with it at drspace@thespaceshow.com. Read the full summary of this program at www.thespaceshow.com for this date, Sunday, Nov. 6, 2022.
Andrew was back with us to discuss the UFO ETF, investing in commercial space, space as an essential part of our economy, rising interest rates and capital flow to the industry plus more. Read the full summary of this program at www.thespaceshow.com for this date, Friday, Nov. 4, 2022.
Jason Achilles was with us to talk about sound on other planets, the microphone on Mars, technical details of such microphones and sound systems plus the Exocam.io for seeing landings on other planets. Read the full summary of the program for this date, Sunday, Oct. 30, 2022 at www.thespaceshow.com.
Tom updated us on The Spaceport Company which is designed to establish mobile offshore launch sites and additional services. We also talked about the gravity RX, point to point flight and more. Read the full summary of this program at www.thespaceshow.com for this date, Friday, Oct. 28, 2022.
Thomas Lagarde was welcomed to the program to discuss space architecture and how its being deployed as we move toward space settlement, hotels, orbital construction, spacecraft design and much more. Please read the full summary of this program at www.thespaceshow.com for this date, Tuesday, Oct. 25, 2022.
We conducted our Open Lines program today. Thank you to those that offered me best wishes for the NSS Space Pioneer Award for 2023 which I will receive at ISDC 2023. We talked multiple topics with several callers and listeners sending in emails. The topics included fusion energy, interplanetary travel with fusion (or not), Starship,cislunar, and company news plus more. Read the full summary of the program at www.thespaceshow.com for this date, Sunday, Oct. 23, 2022.
John Strictland was welcomed back to the show. He announced that I was being honored by NSS with the Space Pioneer Award at ISDC in May. Dr. Sherry Bell and friend called in from The Mars Society Gig regarding the announcement. We continued talking about SLS, Artemis, Starship, SSP, Settlement and more. Read the full summary of this discussion at www.thespaceshow.com for this date, Friday, Oct. 21, 2022.
We welcomed Dr. Nancy Chabot to the program to discuss the recent DART missions, the findings to date, planetary protection and more. Please read the full summary of this program at www.thespaceshow.com for this date, Wednesday, Oct. 19, 2022.
We welcomed back to the show Dr. Bossard to discuss his continued work on his Turborocket design which is a type of rotary rocket engine. Don't miss this comprehensive discussion with good listener questions and participation. See the full summary for this program at www.thespaceshow.com for this date, Tuesday, Oct. 18, 20222.
Dr. Seedhouse joined us to discuss his new SpaceX book, Musk, Starship, SLS, and much more. Read the full summary of the program at www.thespaceshow.com for this date, Sunday, Oct. 16, 2022.
Dr. Cockell was welcomed to the program to discuss his new book, "Taxi From Another Planet: Conversation with Drivers about Life in the Universel." Our guest spent time sharing with us his 18 stories about talking to taxi drivers, cabbies, about big topics like life in the universe. We talked about other astrophysics topics, finding life, what it might mean, searching for life and much more. A terrific program, both entertaining and informative. Good calls and good eamils. Read the full summary of the program at www.thespaceshow.com for this date, Friday, Oct. 14, 2022.
Frank Slacer of the Coalition for Deep Space Exploration was our guest today. We talked SLS, Starship, public and private programs, evaluating a launcher, markets and much more. This was a most interesting discussion which I strongly suggest you hear. Please read the full summary of the show at www.thespaceshow.com for this date, Sunday, Oct. 9, 2022.
We welcomed Dr. Joel Sercel to the discussion to talk about his company TransAstra. Multiple topics were discussed regarding the TransAstra plan and the big picture Joel strives for. Sustainability, ethics, business decision making and much more were part of this program. Read the full summary at www.thespaceshow.com for this date, Friday, Oct. 7, 2022.
Or guest was Dr. Sunanda Sharma of JPL to discuss the finding of organics on Mars with the Perseverance Mars 2020 rover. This was a two segment discussion of organics on Mars and what it might mean, plus we talked about the sample return mission for Mars. Please read the full summary of this program at www.thespaceshow.com for this date, Wednesday, Oct. 5, 2022.
James was with us to talk about the upcoming Mars Society Conf. at Arizona State University. Read the full summmary of this show at www.thespaceshow.com for this date, Tuesday, Oct. 4, 2022.
Holly was with us to discuss her STEAM educational outreach program, Steamspace Education Outreach. Holly described the program, the student participants, the why of space and more. Read the full summary of the program at www.thespaceshow.com for this date, Sunday, Oct. 2, 2022.
Science Journalist Sarah Scoles was back with us to discuss her work, her new project focusing on nuclear weapons, the scientists behind them, engineers, weapons verification and more. We talked SLS, Starship, Artemis, the Moon, SSP, settlement and more. Read the full summary of this discussion at www.thespaceshow.com for this date, Tuesday, Sept. 27, 2022.
Leonard David was back with us for a wide ranging discussion on multiple topics that are in the space news today. Read the full summary of this program at www.thespaceshow.com for this date, Sunday, Sept. 25, 2022.
Grant Blaisdell was with us today to discuss Copernic Space (see www.copernicspace.com). Grant went through his business model, provided examples and despite dropping the phone conversaton 3-4 times from Warsaw, Poland, this was an interesting and innovate new commercial space business that we learned about today. Read the full summary at www.thespaceshow.com for this date, Friday, Sept. 23, 2022.
Anatoly Zak was our guest for updates on the Russian space station plans and development. Please read the full summmary of this program at www.thespaceshow.com for this date, Wednesday, Sept. 21, 2022.
Dereck Williams was welcomed to the show to discuss his new company and business model with Start Aerospace (www.startaerospace.com). Our guest responded to many emails and a call from Marshall. Read the full summary of the program at www.thespaceshow.com for this date, Tuesday, 9-20-22.
John and I welcomed back Eric Berger of Ars Technica to discuss the prep going on for both the SLS and the SpaceX Starship tests. Please read the full summary of this program at www.thespaceshow.com for this date.
We welcomed Dr. Armen Papazian back to the program to discuss his new book, "The Space Value Of Money." We had a thorough discussion with the guest on redifning space, the need for investment responsible outcomes, layers from under the sea to interstellar space and potential commerce. Don't miss this discussion. Read the full summary at www.thespaceshow.com for this date, Sunday, August 18, 2022.
We welcomed back Ajay to the show to continue his ongoing discussion about using thorium for power generation in the U.S. and globally. Many related topics were discussed including additional nuclear technologies. Please read the full summary of this program at www.thespaceshow.com for this date, Tuesday, Sept. 13, 2022.
We welcomed Dr. Michael Hecht who is the PI for the MOXIE Mars experiment on the Perseverance rover. Michael explained Moxie, talked about the results, we talked about its future for Mars visitors and explorers, scaling it up for humans and much more. Please read the full summary of this two part program at www.thespaceshow.com for this date, Sept. 7, 2022 on Wednesday.
We welcomed Dale Skran to discuss SSP, settlement, the human gravity RX, Starship plans, NASA and much more. Read the full summary of this program at www.thespaceshow.com for this date, Sunday, 9-11-22.
We welcomed Dallas Bienhoff back to the show in his new position with OffWorld. We talked about his new position, why, what OffWorld does, their terrestrial and space work, orbital construction, various orbits policy and much more. Read the full summary of the program at www.thespaceshow.com for Friday, Sept. 9, 2022.
We welcomed John back to the show for SSP updates, a progress report on his business, and his sharing his thoughts on energy usage, mostly in the U.S. Please read the summary of this program at www.thespaceshow.com for Wednesday, Sept. 6, 2022.
Rand was once again the guest on Hotel Mars, this time to discuss the first SLS launch issues, Artemis 1 and lots more during this one segment program. Please read the full summary of the discussion at www.thespaceshow.com for this date, Wednesday, August 31, 2022.
This was our annual So You Want To Be a Guest on The Space Show. Nobody called wanting to be a Space Show guest so we opened the lines for discussion. Multiple callers, topics and emails from the listeners. Read the full summary of the program at www.thespaceshow.com for this date, Tuesday, August 30, 2022.
Dennis was back with us to talk SLS, policy, returning to the Moon, China, SpaceX, Starship, Artemis and so much more. Join us for this nearly 90 minute very active discussion. Please read the full summary of the program at www.thespaceshow.com for this date, Sunday, August 28, 2022.
We welcomed Barry Matsumori to the program to discuss the Mars plans with his company Impulse Space and with Relativity Space. We talked about the Mars mission, commercial nature of the mission and the Impulse plans for space transportation, orbital services and more. Please read the full summary of the program at www.thespaceshow.com for this date, Friday, August 26, 2022.
Rand Simberg was with us to discuss SLA, returning to the Moon, Musk and Starship, congress, China, commercial space regulations, the recent comments by V.P. Harris, Russia space and much more. Read the full summary of this program at www.thespaceshow.com for Tuesday, August 23, 2022.
We welcomed Michael back to the program to discuss the possibility of near term regulaton for the commercial space industry. Please read the full summary of this program at www.thespaceshow.com for this date, Sunday, August 21, 2022.
Dr. Goswami returned to discuss commercial space in light of national security and policy, Asia, China, Ukraine and more. Don't miss this important analysis. Read the details of the program at www.thespaceshow.com for this date, Friday, 8-19-22.
We welcomed Dr. Matt Weinzierl to the program to discuss the NewSpace/Commercial Space economy, growth companies, the impact of inflation and high interest rates and more on this important market segment. Read the full summary of the program at www.thespaceshow.com for this date, Wednesday, August 17, 2022.
We welcomed back Dr. Goswami to update us with keeping space democratic, China, Asia, the need for leadership in policy and for the nation, linking all government areas to space and the same. A very important discussion. Please read the full summary of this program at www.thespaceshow.com for this date, Friday, August 19, 2022.
We welcomed Isaad Arthur to the show to discuss his Science and Futurism podcast, lots of his science and space ideas and more. Lots of callers with questions and comments plus email questions from the audience. Please read the full summary of this program at www.thespaceshow.com for this date, Tuesday, August 16, 2022.
We welcomed Ryan Reynolds back for a nearly two hour discussion with callers and those sending in email re SSP, space settlement, the reality of each, dreaming and much more. Don't miss it. Join the discussion via our blog. Ryan will be responding to blog comments. Read the full summary of this program at www.thespaceshow.com for this date,Sunday, August 14, 2022.
We welcomed Michelle Del Valle to the show for the first time to discuss the upcoming NewSpace Conference in Seattle from August 24-26. Note the special offer for attending that SFF has posted on our blog. Using this special offer is the way to go if you are attending this event. Michelle guided us through the program, speakers, goals of SFF and the event plus much more. Read the full summary of this program at www.thespaceshow.com for this date, Friday, August 12, 2022.
D. Benaroya was the guest on Hotel Mars to discuss lunar and Martian habitats, lava tubes, growing food in their respective soils, radiation, water ice and more. Read the full summary of the program at www.thespaceshow.com for Weds, August 10, 2022.
We welcomed back Bob Zubrin on multiple topics including searching for life on Mars, NASA, the upcoming Mars Society convention, their high school design competition and more. Good calls and emails on human factors, humans on Mars, Starship, etc. Please read the full summary of the program at www.thespaceshow.com for this date, Tuesday, August 9, 2022.
We welcomed Tyler Bender to the show to discuss the Beyond Earth Institute, getting back to the Moon and more. Please read the full summary of this program at www.thespaceshow.com for this date, Sunday, August 7, 2022.
We welcomed Dr. Francis Zhu to the program to discuss advanced AI and robots for space Don'n miss the end with the suprise about the robotic dog. Please see the full review of this program at www.thespaceshow.com for this date, Wednesday, August 3, 2022.
We welcomed Tony and Darin from L3 Harris to the program regarding their part in developing the JWST. We spoke engineering, telescopes in general, JWST and its mission plus much more. Read the full summary of this show at www.thespaceshow.com for This date, Friday, August 5, 2022.
Mark Whittington joined us for top news stories, events in commercial space, improving and spreading the word about space and commercial space, China and more. Read the full summary of this program www.the spaceshow.com for Tuesday, August 2, 2022.
We welcomed back Loretta Hall to discuss sleeping issues in space. Loretta made a presentation on this subject at the recent ISDC meeting. Several callers and multiple email questions were received which Loretta discussed regarding this subject. Read the full summary of the program on this date, Sunday, July 31, 2022 at www.thespaceshow.com.
Dr. Pat Patterson was welcomed back to discuss the upcoming August 6 SmallSat Conf. in Logan, Utah. See www.smallsat.org. Pat talked about growth, technology and current trends in the industry, speakers, small sat capabilities and tech plus lots more. Read the full summary of this program at www.thespaceshow.com for this date,Friday, July 29, 2022.
John and I welcomed back Anatoly Zak to discuss the new head of the Russian Space Agency/Program and the announcement that they would be leaving the ISS after 2024. Here what it all means with Anatoly Zak. Please read the full summary of this program at www.thespaceshow.com for this date, Wednesday, July 27, 2022.
We welcomed Mike back for this 91 minute discussioon on his two new books, the USC space engineering dept, Ukraine and space, the Soviet space program contrasting with today's Russian program and lots more. Read the full summary of this program at www.thespaceshow.com for this date, Tuesday, 7-26-22.
Chris was back with us for important nuclear power space related updates including propulsion, in-space systems and more. In addition, we talked fusion along with highlighting many of the commercial companies involved in the industry plus funding sources. Read the full summary of this program at www.thespaceshow.com for this date, Sunday, July 24, 2022.
Mike returned to The Space Show to talk Space Solar Power plus the need for the USAF to be become involved in space deployment of troops and deferral capabilities as explained during the program. Let us know what you think about Mike's ideas by posting on our blog. Read the full summary of this show at www.thespaceshow.com for this date, Friday, 7-22-22.
John and I welcomed back Dr. Harold Connolly to report on the recent disclosures about the asteroid Bennu being a rubble pile plus the sample return coming home. Please read the full summary of this program at www.thespaceshow.com for this date, Wednesday, July 20, 2022.
Lori Garver was our guest today discussing her new book, "Escaping Gravity." Listeners sent in several email questions regarding the book but also asking Lori for her thoughts and opinions on many different current space issues and concerns. Read the full summary of this program at www.thespaceshow.com for this date, Thursday, July 21, 2022.
We welcomed Dr. Tompkins to the program to discuss his GrowMars venture using plastics in space for self-replicating greenhouses. We also talked about agriculture in space, settlement, food and much more. Read the full summary for this program at www.thespaceshow.com for this date, Tuesday, Jul 19, 2022.
Welcome to our 95 minute OL program. We talked about multiple topics including the Parabolic Arc report on Masten Space Systems and the lander problems, NSS with Dr. Sherry Bell, UAP and what congressional inteligence committees saw or did not see re classified videos, the latest SpaceX Starlink launch and more. Read the full summary of this program at www.thespaceshow.com for this date, Sunday, July 17, 2022.
We welcomed space attorney Laura Montgomery to the program to discuss Space Law and the Artemis Accords and programs. Don't miss this one segment Hotel Mars important discussion. Read the full summary of this program at www.thespaceshow.com for this date, Wednesday, July 13, 2022.
Scot Stride of JPL was back with us to talk about his engineering work for various NASA planetary missions plus we talked about SETI, solar system SETI, searching beyond the solar system, the different types of searches and more. Please read the summary for this program at www.thespaceshow.com for this date, Friday, July 15, 2022.
Gary Calnan of Cislunar Industries was with us to discuss his micro foundry plans for processing certain kinds of space debris into valuable insitu resources and product for space development. Read the full summary at www.thespaceshow.com for this date, Tuesday, July 12, 2022. Visit his website at www.cislunarindustries.com.
Kent Nebergall was our guest for a comprehensive discussion about space settlement. Check out his website for his recent ISDC presentation and more at www.macroinvent.com. Read the full summary of this program at www.thespaceshow.com dated Sunday, July 10, 2022.
We welcomed Kai Staats back to the show to discuss the SAM project in the old Biosphere 2 project as part of the UofA, Tucson. Kai explained the project, the teams, how to participate, answered lots of questions from listeners plus if go to the links and websites he mentioned you will see lots of photos. There is also a three minute YouTube video to see. Please read the full summary of the program for this date, Friday, July 8, 2022 at www.thespaceshow.com.
John and I welcomed back Jeff Foust for a one segment update on the Starship and Super Heavy prep for upcoming demo tests and flights. Read the full summary of this program for this date, Thursday, July 7, 2022 at www.thespaceshow.com.
Bob was back with us for about 1 hour 50 minutes on many different topics. We talked about Artemis and going back to the Moon, Starship, China, lunar landers, the new ESA program to become space independent and more, including a special end of the show topic out there which Bob was not familiar with. Check it out. Read the full summary of the program at www.thespaceshow.com for this date, Tuesday, July 5, 2022.
Eric Berger was the guest to talk about Starlink and the failed lunar dust auction with the cockroaches. Read the full summary of this program at www.thespaceshow.com for this date, Wednesday, June 29, 2022.
John and I welcomed back Doug Messier of Parabolic Arc to discuss the FAA approval of the Boca Chica launch site for Starship and SpaceX. Please read the full summary of this program at www.thespaceshow.com for this date, Wednesday, June 22, 2022.
We welcomed back to the show Dr. John Brandenburg for a riveting two hour plus program. He spent the first half of the program discussing his new science fiction book "The War Of The Singularity: The Human Race Is Cancelled..." The second half of the program was focused on John's theory about giant nuclear bombs destroying Mars around 180 million years ago. Please read the full summary of this program at www.thespaceshow.com for this date, Tuesday, June 28, 2002.
Michael returned to the program for space law and policy updates, commercial space law and updates, national security issues, SpaceX, FAA, Boca Chica and lots more. Plus our effort to land humans back on the Moon. Please read the summary of this program at www.thespaceshow.com for this date, Sunday, June 6, 2022.
We welcomed Dr. Benaroya back to the show for a 90 minute discussion and update regarding humans returning to the Moon, commercial companies going to the Moon, landers and much more. Toward the end of the 93 minute program we applied today's economic concerns to commercial space, NewSpace, returning to the Moon and our overall space program. Our guest and I offered our analysis for the near to long term. Please read the full summary of this program at www.thespaceshow.com for this date, Friday, June 24, 2022.
We welcomed Phil and Ceana to the program to discuss their Project Atlantis with us. For more information please visit their website, watch the videos on the site and note the links in the summary and that I have posted on the blog. Our guests would like to hear from you regarding their plan for economically accessing space with a tethered ring plus much more. Pleaes read the full summary of this show at www.thespaceshow.com for this date, Tuesday, June 21, 2022.
We welcomed Sir Martin back to the show and Don for the first time to discuss there new book, "The End Of Astronauts: Why Robots Are The Future of Exploration. Please read the full summary of this program at www.thespaceshow.com for this date, June 17, 2022.
John and I welcomed back Dr. Harold Connolly to discuss the latest on asteroid amino acid discoveries for Ryugu plus the upcoming sample return mission. We talked the asteroid makeup, signs of the early universe and much more. Read the full summary of this program at www.thespaceshow.com for this date, Wednesday, June 15, 2022.
We welcomed Dr. Frances Zhu to the program to discuss AI, robotics, robotic issues and concerns and much more. This program had some strange twists and turns and Frankie was a most unusual and from my perspective, amazing guest. Read the full summary of this program at www.thespaceshow.com for this date, Tuesday, June 14, 2022.
David returned for two segments, the first updateing us on the Mars rovers and the second updating us on the various missions planned for Venus. All are a go and the projects are very exciting. Please read the full summary of this program at www.thespaceshow.com for this date, June 8, 2022.
We welcomed Mounir Alafrangy to discuss commercial projects on the ISS. He explained how commercial science and business projects apply and get accepted, what is and is not paid for, qualification information and much more. Pay attention, you might be able to fly an experiement on the ISS. Read the full summary of this program at www.thespaceshow.com for this date, Sunday, June 12, 2022.
WE welcomed John Jossy to the show to discuss the recently held ISDC 2022 event hosted by The National Space Society. John talked about programming, stand out guests and topics, keynote speakers, panel discussions and networking. Please read the full summary of this program at www.thespaceshow.com for this date Friday, June 10, 2022.
Dr. Collins was welcomed back to The Space Show. We talked space tourism, solar powered satellites, terrestrial types of solar power, SST, snow melting satellites, possible ice age, climate change and more. Read the full summary of this nearly two hour long program at www.thespaceshow.com for this date, Tuesday, June 7, 2022.
Welcome to this Open Lines program. We discussed Space Show audio issues which we hope you will pay attention to plus we discussed multiple other issues including an alternative gravity theory now gaining popularity once again. Please read the full summary of this program at www.thespaceshow.com for this date, Sunday, June 5, 2022.
John and I welcomed back Rob Godwin to discuss the Apollo 17 flight and related space history, including hardware history and evolution. Please read the full summary of this program at www.thespaceshow.com for this date, Wednesday, June 1, 2022.
Bob was back with us on multiple topics including Starship, Starliner, SLS, VG, space suits, Musk, Twitter, nuclear power and more. Read the full summary of this program at www.thespaceshow.com for May 31, 2022.
Dr. Will Kinney was with us to discuss his new book regarding the early cosmology and what might have happened before the Big Bang. His book, "An Infinity of Worlds" is a great read as I have been reading it in prep for this interview. Please see the full summary of this program at www.thespaceshow.com for this date, Sunday, 5-29-22.
We welcomed back Matt with Brendan to discuss the new Harvard Business School commercial space courses. We talked about content, student interest, commercial space at Harvard, the commercial space economy, investments and even why space. The billionaire controversy got some air time too. Please read the full summary of the program at www.thespaceshow.com for this date, Friday, May 27, 2022.
John and I welcomed Doug Messier back to the program to discuss the successful Boeing CST 100 Starliner test flight, docking and picture perfect return. The Dragon was also discussed but our main focus was on the Boeing spacecraft that finally flew. Read the full summary of this program at www.thespaceshow.com for this date, Thursday, May 26, 2022.
John Bucknell returned to update us with his solar power company, solar power industry news, and other related material including a look at nuclear and newer types of solar farms here on Earth. Please read the full summary of this program at www.thespaceshow.com for this date, Tuesday, 5-25-22.
Ilan Sobel, the CEO of BioHarvest was with us to discuss plant cell growth technology in space and why his company is the leading company doing it. Much more was discussed as well. A most interesting and informative program. Read the full summary of this program at www.thespaceshow.com for this date, Sunday, May 22, 2022.
Dr. Jeff Foust was the Hotel Mars guest for this program for updates with Starlink and Starship. Please read the full summary of this program at www.thespaceshow.com for this date, Wednesday, May 18, 2022
Jordan Noone joined us from Embedded Ventures. We also talked about his role with Relativity Space, space investment today, the economy, the state of venture capital, commercial space challenges and more. Please read the full summary of the program at www.thespaceshow.com for this date, Friday, May 20, 2022.
The Mars Society, humans to Mars, upcoming important events, Starship, food in space and much more. Read the full summary of the program at www.thespaceshow.com for this date, Tuesday, May 17, 2022.
Welcome to our nearly two hour Open Lines Program. Despite an early glitch with the toll free line that got resolved, we had lots of callers and some emails on multiple subjects including Musk, the economy and commercial space, the geo political situation and commercial space and other topics. Please read the full summary of the program at www.thespaceshow.com for this date, Sunday, May 15, 2022.
Welcome to this 53 minute demo and intro program from the new studio location in Las Vegas. We tested phone lines with a few callers, talked about my move and relocation to LV and talked some space issues as we. Please read the full summary of this program at www.thespaceshow.com for this date, Friday, May 13, 2022.
Aggie and Rod talked about the upcoming ISDC 2022, key speakers and programming, new NSS programming and future events, live in person conferences coming back, space settlement plus space solar power. Read the full summary for this program at www.thespaceshow.coom for this date, Tuesday, April 26, 2022.
We welcomed Josh Carlson to the show to discuss commercial space, LEO, national security space, all in the context of his book. He provided concrete solution steps to accomplish what he considered to be space and security policy goals of an imperative nature. Please read the full summary of this program at www.thespaceshow.com for this date, Sunday, 4-24-22.
Dr. Horack from Ohio State was with us today regarding the LEO super charged economy. We rielded multiple economically oriented questions, we talked about different segment of the commercial and NewSpace sectors, plus we talked national security space and the private sector. Read the full summary of this program for Friday, April 22, 2020 at www.thespaceshow.com.
Anita was back with us about her work developing a hydrogen propulsion unit for aviation with her company Hydroplane (see www.hydroplane.us). Make sure you read the full summary of this program at www.thespaceshow.com for this date,Tuesday, April 19, 2022.
Chris of Explore Mars was with us to discuss the upcoming Humans 2 Mars Conference plus current space policy, Mars plans, the difference between the NASA and SpaceX Mars plans and more. Read the full summary of this program at www.thespaceshow.com for this date, Sunday, April 10, 2022.
Marshall Martin was with us to discuss farming in space and food for space settlement. Please read the program summary at www.thespaceshow.com for this date, Friday, April 8, 2022.
Anatoly Zak was with us to discuss the isolation of the Russian Space Program due to the Russian war on Ukraine. Read the full summary of the program at www.thespaceshow.com for this date, Wednesday, April 6, 2022.
John and Tom talked the why and need for the gravity prescription, reproduction in space and space settlements. Multiple callers and challenging email questions. Read the full summary of this program at www.thespaceshow.com for this date, Tuesday, April 5, 2022.
Welcome to a two hour + O.L. discussion. Multiple topics ranging from a listeners unusual gravity theory to at the end why I do TSS! Enjoy. Read the full summary of the program for this date, Sunday, April 3, 2022 at www.thespaceshow.com.
We welcomed back noted author Mary Roach to discuss her latest book, "Packing For Mars For Kids." In addition, Mary discussed space settlement concerns with us relating to the Moon, Mars and free space, plus we talked quite a bit about presenting space to young readers. Please see the full summary of this program at www.thespaceshow.com for this date, Friday, April 1, 2022.
We welcomed George Dvorsky to discuss competition with the NASA Artemis lunar human landers. Read the full story and summary for this program at www.thespaceshow.com for this date, Wednesday, March 30, 2022.
Dr. Bae returned after an absence of many years to tell us about the advances he has made with his work on photonic laser thrusters. This was an important discussion. Please read the full summary of the program at www.thespaceshow.com for this date, Tuesday, March 29, 2022.
Faust Checko was our guest to discuss his own podcast, "Far Out With Faust" plus multiple space, metaphysical and relatedtopics. Please read the summary of the program at www.thespaceshow.com for this date, Sunday, May 27, 2022.
We welcomed Professor Jay Farihi of UCL to discuss his rare find of an exoplanet around a white dwarf star. Please read the full summary of this program for this date at www.thespaceshow.com.
Manny introduces us to his new Virtual Moon program (see https://virtualmoon.space). Read the full summmary of this show at www.thespaceshow.com for this date, Friday, 3-25-22.
We welcomed Paula LeClair to discuss her company, Healthy.io from Israel and their medical testing kits for human space flight, starting with a kidney test using real time urine testing. Please read the full summary of this program at www.thespaceshow.com for this date, Tuesday, March 22, 2022.
Dr. Mike Wall joined us to discuss the Canadian Aerospace Agency, MDA and the use of radar satellites over Ukraine to help in their war against Russian. Multiple other topics were brought up during this one segment Hotel Mars program. Read the full summary for this program at www.thespaceshow.com for this date, Wednesday, March 16, 2022.
We welcomed Andrew back to discuss the investment and financial markets post the Russian invasion of Ukraine pluswith interest rate increases and inflation, there was lots to discuss with Andrew. Read the full summary at www.thespaceshow.com for this date, Friday, March 18, 2022.
Dr. Hunter was back with his progress report on his Green Launch, their vertical launch from YPG and a surprising amount of information regarding the Russian invasion of Ukraine. Please read the full summary of this program at www.thespaceshow.com for this date, Tuesday, March 15, 2022.
John and I welcomed back Doug Messier of Parabolic Arc to discuss the SpaceX Starlink cyber threat, the SpaceX defenses, jamming and more regarding the Russian invasion of Ukraine. Please read the full summary of this program at www.thespaceshow.com for this date, Wednesday, March 9, 2022.
We welcomed Nathan and Jonathan to talk with us about the Liquid Propulsion Lab at USC as a student program. Please read the full summary of this program at www.thespaceshow.com for this date, March 11, 2022.
We welcomed Jim Munch back to the show. Jim discussed the decline of the Russian space program in the context of Ukraine plus congressional regulatory issues of concern, commercial space and more. Please read the full summary of the program at www.thespaceshow.com for Sunday, March 6, 2022.
We welcomed back Joe Carroll who discussed many subjects per his thinking about the developing of space. Don't miss this one. Read the full summary at www.thespaceshow.com for this date, Tuesday, March 8, 2022.
Marc Bell was with us to discuss his company Terran Oribtal, their role in national defense through their satellites and more. We discussed the industry, Ukraine and satellites,debris and much more. Don't miss this program. Read the full summary at www.thespaceshow.com for this date Friday, March 4, 2022.
Dr. Jeff Foust was our guest to discuss the ISS, our international partnership with Russia post the Ukrainian invasion, the ISS survival and options. Please read the full summary of this program at www.thespaceshow.com for this date, Wednesday, March 2, 2022.
We welcomed Michael back to the show to discuss norms in space conduct and behavior post the Russia ASAT test last year and the Russian invasion of Ukraine. Other legal and policy topics were discussed as well as pending space legislation stalled in congress due to no budget. Read the full summary of this program at www.thespaceshow.com for this date, March 1, 2022.
Welcome to our 2 hour 10 minute Open Lines discussion on multiple topics with multiple callers. Space settlement, the gravity RX, human reproduction in space and the situation in Ukraine dominated the topics and calls for today. Please read the full summary of the program for this date, Sunday, FEb. 27,2022 at www.thespaceshow.com.
We welcomed back Dylan Taylor for a fascinating 62 minute discussion starting with Dylan's recent ride to space with Blue Origin, the impact of Russia's Ukranian invasion on NewSpace, inflation and the economy, investing in space and associated risks plus so much more. Read the full summary of this program at www.thespaceshow.com for this date, Friday, Feb. 25, 2022.
Anatoly Zak was back for Russian space news updates, information about space cooperation in light of the Russian move on the Ukraine, ISS news and more. Read the full summary of the program at www.thespaceshow.com for this date, Wednesday, Feb. 23, 2022.
Angie and Karen returned to The Space Show to discuss the value of space, the importance of LEO assets, specifically satellites, in monitoring and working to protect from climate change, get more info about rockets and the environment, green rocket fuels, methane discharges and the same for cislunar space and more. Please read the fully summary of this program at www.thespaceshow.com for this date, Tuesday, Feb. 22, 2022.
We welcomed back Dr. Avi Loeb to discuss his Project Galileo program designed to used telescopes to collect more scientific data regarding UAP and other aerial objects in the search for ET. Don't miss this discussion. Read the full summary at www.thespaceshow.com for this date, Sunday, Feb. 20, 2022.
Doug Messier joined John Batchelor and myself to discuss possible timelines for launching Starship from Boca, maybe the Cape. Don't miss this information packed segment of Hotel Mars. Read the full summmary at www.thespaceshow.com for this date, Wednesday, Feb. 16, 2022.
Greg klerkx, author, returned after 18 years for a then and now look at NASA and commercial space. His famous book was titled "Lost In Space. Check out his first appearance on TSS on Feb. 24, 2004. Read the full summary of this show at www.thespaceshow.com for Friday, Feb. 18, 2022.