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Episode 517: QA 85: Am I Optimistic About Humanity? And More...
00:18 Am I optimistic about humanity?01:59 Is the expansion happening everywhere?04:03 How do they keep dust off big telescopes?05:02 What if Olympus Mons erupted?06:36 Can we see through the Bootes Void?08:18 Could we make a really big Event Horizon Telescope?09:53 Would we see a supernova in realtime?11:53 Why are asteroids worth so much money?13:08 Why don't we live on Venus?14:54 Why do rockets go sideways?15:58 Are gravitational waves being created all the time?17:42 How can you tell the size of an object?Support Universe Today Podcast
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