2018-11-21: 'Oumuamua Is Not Aliens
- 05:32: The lightsail hypothesis potentially explains the acceleration and the weird shape.
- 10:14: The other issue with the lightsail hypothesis is the speed.
- 11:31: The lightsail hypothesis for Oumuamua was first presented by Avi Loeb in late September in a "Scientific American" article.
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