The Casual Spaceman: Challenger disaster STS-51-L Tribute

Teacher or professor: The Casual Spaceman
Subject: Astronomy, Astrophysics, Astronautics
Content of the Lesson: Tribute the STS51L Challenger disaster 36 years ago today ✔ Patreon - https://www.patreon.com/CasualSpaceman ✔ Twitter - https://twitter.com/CasualSpaceman ✔ Facebook - https://www.facebook.com/The-Casual-S... THANK YOU TO ALL MY PATREONS Sarcastic Barman - https://www.youtube.com/user/talsarnau NA NA Stringer News1 C4 EldonS Ugly German Truths Janey


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