Lasers VS Space Junk, Missions Overdelivering, Asteroids Already Mined | Q&A 322

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Which space mission would I save from cancellation if I could? Is fighting space junk with lasers a good idea or not? What if we find asteroids that have already been mined? And in our Q&A+ on patreon, how do we measure masses of black holes ? Answering all these questions and more in this Q&A show.

00:00 Start
00:28 [AshStar] Which mission would I save from cancellation?
05:54 [Fearthelettuce] Why missions last longer than their projected lifespan?
09:38 [Briar Patch] Lasers vs space junk. Good or bad?
12:55 [Marie la Misérable] Adblocks with our videos?
13:31 [MikeD] What if asteroids have already been mined?

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