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2022-03-08: Is the Proxima System Our Best Hope For Another Earth?

  • 12:50: ... not crazy, because planetary formation models indicate that there wouldn’t have been enough material so close ...

2018-11-21: 'Oumuamua Is Not Aliens

  • 08:44: And by that I mean the expected density of space rocks that are ejected during the planetary formation process.
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