UFO sightings | Alex Filippenko and Lex Fridman Published 2020-11-10 Download video MP4 360p Download video MP4 720p Recommendations 24:58 UFO sightings explained | Robin Hanson and Lex Fridman 05:23 SHOCKING TESTIMONY: Former Navy Pilot Describes Infamous 2004 'Tic Tac' UFO Experience 22:43 Alex Filippenko: An Entertaining Tour of Our Awesome Universe 08:35 Did The Soviet Union Discover Aliens In The Deepest Lake In The World? | UFOs: The Lost Evidence 14:21 Your understanding of evolution is incomplete. Here's why 03:48 Professors React to 'Rate my Professor' Reviews: Alex Filippenko 1:17:17 Dark Energy and the Runaway Universe | Alex Filippenko | Talks at Google 07:48 Aliens might have a different physics than us | Stephen Wolfram and Lex Fridman 17:40 Universe is full of aliens | Robin Hanson and Lex Fridman 51:51 The Intersection of Science and Religion with Neil deGrasse Tyson 2:32:00 Ryan Graves: UFOs, Fighter Jets, and Aliens | Lex Fridman Podcast #308 22:03 How many alien civilizations are out there? 12:13 Evidence of alien life in our Solar System | David Kipping and Lex Fridman 13:37 Sam Harris on UFOs and aliens | Lex Fridman Podcast Clips 12:53 Why we might be alone in the universe | Max Tegmark and Lex Fridman 26:43 Fighter pilot recalls UFO sighting | Ryan Graves and Lex Fridman 2:39:15 Jim Keller: The Future of Computing, AI, Life, and Consciousness | Lex Fridman Podcast #162 07:32 The most fascinating UFO encounter | Garry Nolan and Lex Fridman 05:59 What Former Intelligence Secretary Christopher Mellon Thinks of Bob Lazar 28:40 How to communicate with alien civilizations | David Kipping and Lex Fridman Similar videos 2:35:48 Alex Filippenko: Supernovae, Dark Energy, Aliens & the Expanding Universe | Lex Fridman Podcast #137 04:53 Where are the aliens? | Alex Filippenko and Lex Fridman 05:13 Finding alien life would be bad news | Alex Filippenko and Lex Fridman 07:51 The Mystery of Dark Energy | Alex Filippenko and Lex Fridman 4:13:31 Robin Hanson: Alien Civilizations, UFOs, and the Future of Humanity | Lex Fridman Podcast #292 03:54 If an asteroid is headed toward earth what should we do? | Alex Filippenko and Lex Fridman 3:56:24 David Fravor: UFOs, Aliens, Fighter Jets, and Aerospace Engineering | Lex Fridman Podcast #122 18:28 Lex Fridman argues about number of alien civilizations with astronomer 04:37 The Universe is Infinite | Alex Filippenko and Lex Fridman 05:01 Space will be colonized by AGI systems | Alex Filippenko and Lex Fridman 06:06 We should take UFO sightings seriously | Tyler Cowen and Lex Fridman 08:48 Can we travel through wormholes in rotating black holes? | Alex Filippenko and Lex Fridman 2:43:51 Avi Loeb: Aliens, Black Holes, and the Mystery of the Oumuamua | Lex Fridman Podcast #154 05:15 UFO sightings explained | Sara Walker and Lee Cronin and Lex Fridman 04:34 What happened before the Big Bang? | Alex Filippenko and Lex Fridman 03:58 What to make of UFO sightings | Sara Walker and Lex Fridman 04:19 The accelerating expansion of the universe | Alex Filippenko and Lex Fridman More results