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1:56:54EN
Lex Fridman· May 17, 2021Podcast · 2 speakersKatherine de Kleer still calls moons planetsGuest Katherine de Kleer · Host Lex FridmanThe Caltech planetary scientist talks with Lex Fridman about Pluto’s demotion, tidal heating on Io, hidden oceans, and the ice that may explain Oumuamua.
2:51:17ENLex Fridman· Jan 13, 2021Podcast · 2 speakersOumuamua Wasn't Supposed to Exist. Avi Loeb Wants a Photograph Next Time.Guest Avi Loeb · Host Lex FridmanHarvard astrophysicist Avi Loeb tells Lex Fridman why the first interstellar visitor looks more like a lightsail than a rock — and why that question is still treated as unscientific.
2:17:42ENLex Fridman· Jan 11, 2021Podcast · 2 speakersThe building block of life is a bead on a string, not the whole proteinGuest Dmitry Korkin · Host Lex FridmanDmitry Korkin tells Lex Fridman why protein domains, a triangular spike, and a conservative viral shell matter more than the AlphaFold headline, and why a Nobel laureate once answered a midnight forum post.
3:01:27ENLex Fridman· Dec 27, 2020Podcast · 2 speakersA Belief Does Not Have to Be True to Remake the WorldGuest Diana Walsh Pasulka · Host Lex FridmanReligious-studies scholar Diana Walsh Pasulka tells Lex Fridman how Catholic limbo, Nietzsche, Silicon Valley “downloads,” and a desert monolith all describe the same machinery of belief and technology.
2:40:00ENLex Fridman· Nov 7, 2020Podcast · 2 speakersThe Light Never Broke the Speed Limit. Space Itself Stretched.Guest Alex Filippenko · Host Lex FridmanBerkeley astrophysicist Alex Filippenko talks dark energy, exploding stars, aliens, and how a 13.7-billion-year-old universe can be 45.7 billion light-years across.
2:10:53ENLex Fridman· Sep 12, 2020Podcast · 2 speakersAll Your DNA Would Reach Jupiter a Hundred Times OverGuest Manolis Kellis · Host Lex FridmanManolis Kellis talks Lex Fridman through the epigenome, Neanderthals, Europa, midlife, and why "are you happy?" is the wrong question.
1:41:35ENLex Fridman· Aug 16, 2020Podcast · 2 speakersThe Smallest Lights: Sara Seager on Finding Life Beyond the SunGuest Sara Seager · Host Lex FridmanThe MIT planetary scientist talks with Lex Fridman about exoplanets, biosignature gases, a flower-shaped starshade, and the grief that sent her looking for another Earth.
1:07:21ENLex Fridman· Apr 9, 2020Podcast · 2 speakersComplex Things Have to GrowGuest Richard Dawkins · Host Lex FridmanRichard Dawkins talks with Lex Fridman about alien minds, memes, morality, and why even a simulated world would still need Darwin.
1:09:12ENLex Fridman· Mar 5, 2020Podcast · 2 speakersAnn Druyan on Voyager, Carl Sagan, and Love Without IllusionGuest Ann Druyan · Host Lex FridmanThe creative director of the Voyager Golden Record argues that science is an error-correcting way of seeing the universe — and of seeing another person.
39:33ENLex Fridman· Nov 22, 2019Podcast · 2 speakersMars is not Plan B: Dava Newman on spacesuits, autonomy, and Spaceship EarthGuest Dava Newman · Host Lex FridmanThe MIT Apollo professor and former NASA deputy administrator on Magellan’s crew, mechanical counterpressure, and why the next decade belongs to Earth.
22:03ENLex FridmanPodcastRunning the Drake Equation: Lex Fridman's Estimate of Alien Civilizations, From 0.7 in the Milky Way to Trillions in the UniverseHost Lex FridmanLex Fridman walks through each parameter of the Drake equation with optimistic, pessimistic and personal estimates, then argues the real lesson is how little we understand about intelligence and communication.