00:00:00 Start
00:04:45 Can we know how much of the Moon is Earth and what is Theia?
00:06:41 Where did the Earth's water come from?
00:09:24 Would alien AI be friendly?
00:12:01 How far could we detect alien civilizations?
00:15:58 Why isn't metallic hydrogen made with nuclear weapons?
00:19:37 Is there water on Titan?
00:22:35 Is the outer Solar System rich in water?
00:24:03 Do stars leak hydrogen?
00:26:32 Can we own mining facilities on the Moon?
00:31:08 Is the Universe orbiting a huge black hole?
00:33:20 What are all the stuff behind me?
00:34:35 Why is it taking so long to send missions to the ice giants?
00:36:58 Favorite lunar lander?
00:40:13 Why is everyone making fun of Starship?
00:44:10 Can ion engines be scaled up?
00:48:00 Could a Falcon 9 carry Orion?
00:51:13 Am I happy to see Bridenstine step down?
00:52:30 What are the limitations of horizontal launches?
00:55:15 What about Sea Dragon?
00:59:05 Why does it take so long to get to Jupiter?
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