2min chapter

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#359 – Andrew Strominger: Black Holes, Quantum Gravity, and Theoretical Physics

Lex Fridman Podcast

CHAPTER

What Is Dark Energy?

Dark energy is synonymous with positive cosmological constant. It could be enough of it to substantially curve the space between us and the moon. Why did there have to be such a small amount that only the crazy best astronomers in the world could find it? Can't the same thing be said about all the constants, like gravity or speed of light?

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