Adam Frank: Alien Civilizations and the Search for Extraterrestrial Life | Lex Fridman Podcast #455

Adam Frank is an astrophysicist studying star systems and the search for extraterrestrial life and alien civilizations.
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*Transcript:*
https://lexfridman.com/adam-frank-transcript

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*EPISODE LINKS:*
Adam's Website: https://adamfrankscience.com
Adam's X: https://x.com/adamfrank4
Adam's Instagram: https://instagram.com/adamfrankscience
Adam's Books:
The Little Book of Aliens: https://amzn.to/3OTX1rP
Light of the Stars: https://amzn.to/4iMKC6C
The Blind Spot: https://amzn.to/4gOCe4K
The Constant Fire: https://amzn.to/3ZVnxX4

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*OUTLINE:*
0:00 - Introduction
1:58 - Planet formation
7:08 - Plate tectonics
14:30 - Extinction events
18:41 - Biosphere
21:39 - Technosphere
25:53 - Emergence of intelligence
32:06 - Drake equation
36:20 - Exoplanets
39:04 - Habitable zones
42:06 - Fermi Paradox
51:04 - Alien civilizations
1:00:32 - Colonizing Mars
1:12:48 - Search for aliens
1:29:13 - Alien megastructures
1:35:19 - Kardashev scale
1:40:32 - Detecting aliens
1:47:14 - Warp drives
1:53:21 - Cryogenics
1:56:39 - What aliens look like
2:05:24 - Alien contact
2:16:29 - UFO sightings
2:28:14 - Physics of life
2:54:05 - Nature of time
3:10:29 - Cognition
3:14:53 - Mortality

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