#455 – Adam Frank: Alien Civilizations and the Search for Extraterrestrial Life

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#455 – Adam Frank: Alien Civilizations and the Search for Extraterrestrial Life

Lex Fridman Podcast

Adam Frank is an astrophysicist studying star systems and the search for extraterrestrial life and alien civilizations. Thank you for listening ❤ Check out our sponsors: https://lexfridman.com/sponsors/ep455-sc See below for timestamps, transcript, and to give feedback, submit questions, contact Lex, etc. Transcript: https://lexfridman.com/adam-frank-transcript CONTACT LEX: Feedback – give feedback to Lex: https://lexfridman.com/survey AMA – submit questions, videos or call-in: https://lexfridman.com/ama Hiring – join our team: https://lexfridman.com/hiring Other – other ways to get in touch: https://lexfridman.com/contact 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 SPONSORS: To support this podcast, check out our sponsors & get discounts: Encord: AI tooling for annotation & data management. Go to https://encord.com/lex Eight Sleep: Temp-controlled smart mattress cover. Go to https://eightsleep.com/lex Shopify: Sell stuff online. Go to https://shopify.com/lex NetSuite: Business management software. Go to http://netsuite.com/lex BetterHelp: Online therapy and counseling. Go to https://betterhelp.com/lex Notion: Note-taking and team collaboration. Go to https://notion.com/lex LMNT: Zero-sugar electrolyte drink mix. Go to https://drinkLMNT.com/lex AG1: All-in-one daily nutrition drinks. Go to https://drinkag1.com/lex OUTLINE: (00:00) – Introduction (14:22) – Planet formation (19:32) – Plate tectonics (26:54) – Extinction events (31:04) – Biosphere (34:02) – Technosphere (38:17) – Emergence of intelligence (44:29) – Drake equation (48:43) – Exoplanets (51:28) – Habitable zones (54:30) – Fermi Paradox (1:03:28) – Alien civilizations (1:12:55) – Colonizing Mars (1:25:11) – Search for aliens (1:41:37) – Alien megastructures (1:47:43) – Kardashev scale (1:52:56) – Detecting aliens (1:59:38) – Warp drives (2:05:45) – Cryogenics (2:09:03) – What aliens look like (2:17:48) – Alien contact (2:28:53) – UFO sightings (2:40:38) – Physics of life (3:06:29) – Nature of time (3:22:53) – Cognition (3:27:16) – Mortality