2min chapter

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#213 – Barry Barish: Gravitational Waves and the Most Precise Device Ever Built

Lex Fridman Podcast

CHAPTER

Is Antimatter Like a Gravitational Field?

In principle if there were anti-neutron stars instead of just neutron stars we would see different kind of signals but it didn't get to that. There might be inklings of some of the physics that gravitational waves don't get obstructed like light so as a light only goes to 300 thousand years so it goes back to the beginning. If you could study the early universe of the gravitational waves we can't do that yet then you can really understand the very maybe understand the very early universe.

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