2min chapter

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#257 – Brian Keating: Cosmology, Astrophysics, Aliens & Losing the Nobel Prize

Lex Fridman Podcast

CHAPTER

What's Inside That Cubic Centimeter?

There's 420 photons from the fusion of the light elements that we call the cosmic microwave background inside that box at any second. There is actually an awful lot of neutrinos inside of that cubic centimeter. Just imagine how many cubic centimeters are in the universe. That's why there's enormous numbers of particles in our universe. It's very rich universe.

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