Learn why there could be stars made of antimatter. Plus: author Paul Greenberg’s tips to reduce your carbon footprint.

There could be stars made of antimatter in our galaxy by Briana Brownell

• NASA - JSC Engineering - Alpha Magnetic Spectrometer. (2013). Nasa.gov. https://www.nasa.gov/centers/johnson/engineering/projects/alpha_magnetic_spectrometer/index.html
• may. (2017, April 19). Giant space magnet may have trapped antihelium, raising idea of lingering pools of antimatter in the cosmos. Science | AAAS. https://www.sciencemag.org/news/2017/04/giant-space-magnet-may-have-trapped-antihelium-raising-idea-lingering-pools-antimatter
• Dr Alfredo Carpineti. (2021, April 29). Where Antimatter Stars Are Located In The Milky Way (If They Actually Exist). IFLScience; IFLScience. https://www.iflscience.com/space/where-antimatter-stars-are-located-in-the-milky-way-if-they-actually-exist/
• Poulin, V., Salati, P., Cholis, I., Kamionkowski, M., & Silk, J. (2019). Where do the AMS-02 antihelium events come from? Physical Review D, 99(2). https://doi.org/10.1103/physrevd.99.023016

Additional resources from Paul Greenberg:

• Pick up "The Climate Diet: 50 Simple Ways to Trim Your Carbon Footprint" at your local bookstore: https://www.indiebound.org/book/9780593296769
• Website: https://www.paulgreenberg.org/
• Twitter: https://twitter.com/4fishgreenberg

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