Ice-Covered Moon, Nature of Spaghettification, Adapting to Mars | Q&A 281

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How bright would the Moon be if it was covered with ice not regolith? How does spaghettification happen near black holes? How will the human body adapt to Mars's gravity after the long journey? Answering all these questions and more in the Q&A show.

00:00 Start
00:26 How will our body adapt to Mars after the long journey to it?
04:06 How does spaghettification happen near black holes?
07:55 Could advanced civilizations ignite stars?
10:53 How can we be in the center of a hot bubble with multiple supernovae?
13:35 What would happen if the Moon was covered with ice?

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