Barry Barish: Gravitational Waves and the Most Precise Device Ever Built | Lex Fridman Podcast #213

Barry Barish is a theoretical physicist at Caltech and the winner of the Nobel Prize in Physics. Please support this podcast by checking out our sponsors:
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EPISODE LINKS:
Barry’s Nobel Prize entry: https://www.nobelprize.org/prizes/physics/2017/barish/facts/
Barry’s Caltech profile: https://pma.caltech.edu/people/barry-c-barish
LIGO’s Website: https://www.ligo.caltech.edu/
LIGO’s Twitter: https://twitter.com/LIGO

PODCAST INFO:
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Clips playlist: https://www.youtube.com/playlist?list=PLrAXtmErZgOeciFP3CBCIEElOJeitOr41

OUTLINE:
0:00 – Introduction
1:08 – Early math and physics questions
10:42 – Enrico Fermi
17:14 – Birth of the Nuclear Age
22:22 – The Fermi Paradox
27:26 – Gravity
44:08 – Philosophical implications of general relativity
51:14 – Detecting gravitational waves
54:28 – LIGO
1:27:25 – Nobel Prize
1:42:14 – Black holes
1:54:34 – Space exploration
2:02:28 – Books
2:11:17 – Advice for young people
2:17:13 – Meaning of life

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