December 6, 2019
Q&A 109: Could We Have A Steam Powered Rocket? And More...
In this week's questions show, I explain why you could have a steam-powered rocket, how often spacecraft have crashed into asteroids and comets, and why a red supergiant star actually has a very low surface gravity.
Watch the video here:
Comments (2)
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Greg Guthman · December 11, 2019
Book suggestion: Author: Mary Robinette Kowal. She has a "lady astronaut" series as an alternative history novel. The Calculating Stars is the first one.
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Chuck Hawkins · December 7, 2019
Have you read Proxima Rising? It is a fascinating take on where some current technologies might go...