Three geologists sit down and tackle the topics that no one else dares to touch.
American Geophysical Union
Oliver Strimpel
Dylan Wilmeth
Sam Illingworth
Chris and Jesse
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Saima Baig
Armagh Observatory and Planetarium
PRX
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ESA Communications Department
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90.7 WMFE
National Air and Space Museum
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Oxford University
Martin Lunn
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van masterson
Alejandro Soto – How On Earth
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Dr. Rob Carter and Joseph Darnell
Popular Volcanics
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Lagrange Point
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Maria Mitchell Association
A Moment of Science (amomentofscience.org)
Lance Martin
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NASA
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Communications and External Liaison Office
Mesa Verde Voices
Raphael F
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Vatican Observatory
Andrew Rennie for the Space Association of Australia
Mat Kaplan
VOA Learning English
Astronomy Cast
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Niels Bohr Library & Archives
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Ryden Jarvis
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Steve Nerlich
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Albert D. Grauer
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Corin Jorgenson and Alessandro Musu
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Hello Universe
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Chuck Fields
ABC Radio
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Endless Horizons
SeaStars Podcast
None
Palaeocast
Brian Arcillas
Author Jonathan David