When did the first terrestrial planets form? How can galaxies collide when the Universe is expanding? Do black holes have Lagrange points? Answering all these questions and more.
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- 00:00 Start
- 00:25 When would the first terrestrial planets have formed?
- 04:40 Did humanity stall with spaceflight?
- 11:44 If the Universe is expanding, how can galaxy crash into each other?
- 15:12 How can a teenager help in space exploration?
- 19:06 Do black holes have Lagrange points?
- 21:15 Can we watch alien TV?
- 24:53 Are we alone in the Universe?
📺 VIDEO VERSION
https://youtu.be/Oo2JR1zxJ98
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Creative Commons Attribution 4.0 International (CC BY 4.0)
