Lex Fridman Podcast
#403 – Lisa Randall: Dark Matter, Theoretical Physics, and Extinction Events
Lisa Randall
But the fun proposal was that the solar system orbits around the galaxy. And as it does so, it goes a little bit up and down, kind of like horses on a carousel. And the suggestion was every time it goes through, you have an enhanced probability that you would dislodge something from the edge of the solar system in something called the Oort cloud.
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