Lex Fridman Podcast
#403 – Lisa Randall: Dark Matter, Theoretical Physics, and Extinction Events
Lisa Randall
In my book, Dark Matter and the Dinosaurs, I talk about the many different ways, you know, there's eight or nine that we deduce not just the existence of dark matter, but how much is there. And they all agree. Now, how do we know it's there? Because of its gravitational force. And individually, a particle doesn't have such a big gravitational force.
0
💬
0
Comments
Log in to comment.
There are no comments yet.