The Mystery of the Star That Wasn't There

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In the 1970s, astronomers discovered a mysterious source of gamma rays that, 50 years later, still hasn’t revealed all of its secrets.

Hosted by: Hank Green
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Sources:
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Images:
https://commons.wikimedia.org/wiki/File:SAS_2.gif
https://www.gettyimages.com/detail/illustration/full-electromagnetic-spectrum-information-royalty-free-illustration/932443826?adppopup=true
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https://commons.wikimedia.org/wiki/File:Halo_around_pulsar_Geminga.jpg
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https://www.gettyimages.com/detail/video/pulsar-in-the-depths-of-space-fast-spinning-neutron-star-stock-footage/1210198748?adppopup=true
https://commons.wikimedia.org/wiki/File:Geminga_and_PSR_B0355%2B54_by_Chandra_and_Spitzer.jpg
https://svs.gsfc.nasa.gov/4638
https://commons.wikimedia.org/wiki/File:ESO-VLT-Laser-phot-33a-07.jpg
https://www.eso.org/public/images/eso1217a/
https://svs.gsfc.nasa.gov/4647
https://www.eurekalert.org/multimedia/850100
https://www.gettyimages.com/detail/illustration/realistic-mobile-phone-mockup-cellphone-app-royalty-free-illustration/1372155514?adppopup=true