About this episode
<p>Adam Frank is an astrophysicist studying star systems and the search for extraterrestrial life and alien civilizations.<br /> Thank you for listening ❤ Check out our sponsors: <a href="https://lexfridman.com/sponsors/ep455-sc">https://lexfridman.com/sponsors/ep455-sc</a><br /> See below for timestamps, transcript, and to give feedback, submit questions, contact Lex, etc.</p> <p><b>Transcript:</b><br /> <a href="https://lexfridman.com/adam-frank-transcript">https://lexfridman.com/adam-frank-transcript</a></p> <p><b>CONTACT LEX:</b><br /> <b>Feedback</b> – give feedback to Lex: <a href="https://lexfridman.com/survey">https://lexfridman.com/survey</a><br /> <b>AMA</b> – submit questions, videos or call-in: <a href="https://lexfridman.com/ama">https://lexfridman.com/ama</a><br /> <b>Hiring</b> – join our team: <a href="https://lexfridman.com/hiring">https://lexfridman.com/hiring</a><br /> <b>Other</b> – other ways to get in touch: <a href="https://lexfridman.com/contact">https://lexfridman.com/contact</a></p> <p><b>EPISODE LINKS:</b><br /> Adam’s Website: <a href="https://adamfrankscience.com">https://adamfrankscience.com</a><br /> Adam’s X: <a href="https://x.com/adamfrank4">https://x.com/adamfrank4</a><br /> Adam’s Instagram: <a href="https://instagram.com/adamfrankscience">https://instagram.com/adamfrankscience</a><br /> Adam’s Books:<br /> The Little Book of Aliens: <a href="https://amzn.to/3OTX1rP">https://amzn.to/3OTX1rP</a><br /> Light of the Stars: <a href="https://amzn.to/4iMKC6C">https://amzn.to/4iMKC6C</a><br /> The Blind Spot: <a href="https://amzn.to/4gOCe4K">https://amzn.to/4gOCe4K</a><br /> The Constant Fire: <a href="https://amzn.to/3ZVnxX4">https://amzn.to/3ZVnxX4</a></p> <p><b>SPONSORS:</b><br /> To support this podcast, check out our sponsors & get discounts:<br /> <b>Encord:</b> AI tooling for annotation & data management.<br /> Go to <a href="https://lexfridman.com/s/encord-ep455-sc">https://encord.com/lex</a><br /> <b>Eight Sleep:</b> Temp-controlled smart mattress cover.<br /> Go to <a href="https://lexfridman.com/s/eight_sleep-ep455-sc">https://eightsleep.com/lex</a><br /> <b>Shopify:</b> Sell stuff online.<br /> Go to <a href="https://lexfridman.com/s/shopify-ep455-sc">https://shopify.com/lex</a><br /> <b>NetSuite:</b> Business management software.<br /> Go to <a href="https://lexfridman.com/s/netsuite-ep455-sc">http://netsuite.com/lex</a><br /> <b>BetterHelp:</b> Online therapy and counseling.<br /> Go to <a href="https://lexfridman.com/s/betterhelp-ep455-sc">https://betterhelp.com/lex</a><br /> <b>Notion:</b> Note-taking and team collaboration.<br /> Go to <a href="https://lexfridman.com/s/notion-ep455-sc">https://notion.com/lex</a><br /> <b>LMNT:</b> Zero-sugar electrolyte drink mix.<br /> Go to <a href="https://lexfridman.com/s/lmnt-ep455-sc">https://drinkLMNT.com/lex</a><br /> <b>AG1:</b> All-in-one daily nutrition drinks.<br /> Go to <a href="https://lexfridman.com/s/ag1-ep455-sc">https://drinkag1.com/lex</a></p> <p><b>OUTLINE:</b><br /> (00:00) – Introduction<br /> (14:22) – Planet formation<br /> (19:32) – Plate tectonics<br /> (26:54) – Extinction events<br /> (31:04) – Biosphere<br /> (34:02) – Technosphere<br /> (38:17) – Emergence of intelligence<br /> (44:29) – Drake equation<br /> (48:43) – Exoplanets<br /> (51:28) – Habitable zones<br /> (54:30) – Fermi Paradox<br /> (1:03:28) – Alien civilizations<br /> (1:12:55) – Colonizing Mars<br /> (1:25:11) – Search for aliens<br /> (1:41:37) – Alien megastructures<br /> (1:47:43) – Kardashev scale<br /> (1:52:56) – Detecting aliens<br /> (1:59:38) – Warp drives<br /> (2:05:45) – Cryogenics<br /> (2:09:03) – What aliens look like<br /> (2:17:48) – Alien contact<br /> (2:28:53) – UFO sightings<br /> (2:40:38) – Physics of life<br /> (3:06:29) – Nature of time<br /> (3:22:53) – Cognition<br /> (3:27:16) – Mortality</p>