2min chapter

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

Lex Fridman Podcast

CHAPTER

The Engineering of Lasers in Space

Three satellites separated by hundreds of thousands of kilometers and they send laser beam from one to the other. They've done a test mission and the engineering seems to be at least in principle in hand this will be in the 2030s when 2030sYeah it's possible though uh it's doable yes okayUh that's it's just incredible because they have to maintain i mean the precision here is probably there there might be some more what is it maybe noise is a smaller problem for them.

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