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Lex Fridman Podcast

#403 – Lisa Randall: Dark Matter, Theoretical Physics, and Extinction Events

817.027 - 842.547 Lisa Randall

But we know that it's roughly spherical, whereas ordinary matter can radiate and clumps into a disk. And that's why we see the Milky Way disk. So on large scales, in some sense, yes, all the matter is similar in some sense. In fact, dark matter is in some sense more important because it can collapse more readily than ordinary matter because ordinary matter

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