Episode 517: QA 85: Am I Optimistic About Humanity? And More...
00:18 Am I optimistic about humanity?
\n01:59 Is the expansion happening everywhere?
\n04:03 How do they keep dust off big telescopes?
\n05:02 What if Olympus Mons erupted?
\n06:36 Can we see through the Bootes Void?
\n08:18 Could we make a really big Event Horizon Telescope?
\n09:53 Would we see a supernova in realtime?
\n11:53 Why are asteroids worth so much money?
\n13:08 Why don't we live on Venus?
\n14:54 Why do rockets go sideways?
\n15:58 Are gravitational waves being created all the time?
\n17:42 How can you tell the size of an object?