Will the universe expand forever? | Alex Filippenko and Lex Fridman Published 2020-11-08 Download video MP4 360p Download video MP4 720p Recommendations 42:01 Can we understand the universe? | Sheldrake & Hossenfelder go head to head on dark matter IN FULL 17:32 Space DOES NOT Expand Everywhere 48:07 What Is Beyond The Edge? 29:53 Roger Penrose | The Next Universe and Before the Big Bang | Nobel Prize in Physics winner 16:56 Are there Infinite Versions of You? 10:11 Brian Cox - What Was There Before The Big Bang? 18:30 What Happens After the Universe Ends? 17:49 How We Know The Universe is Ancient 1:47:13 Bjarne Stroustrup: C++ | Lex Fridman Podcast #48 16:42 Does Gravity Require Extra Dimensions? 17:53 How Will the Universe End? | Space Time 17:33 Loop Quantum Gravity Explained 13:33 UFO sightings | Alex Filippenko and Lex Fridman 22:47 Is Nuclear Energy Green? 04:52 What Is Beyond The Universe? 16:48 What If Black Holes ARE Dark Energy? 14:21 Max Tegmark - How Vast is the Cosmos? 19:53 Cold Fusion is Back (there's just one problem) 19:51 Do we have evidence for new physics? 34:50 Sean Carroll: The Nature of the Universe, Life, and Intelligence | Lex Fridman Podcast #26 Similar videos 05:06 Is the universe expanding faster than the speed of light? | Alex Filippenko and Lex Fridman 04:37 The Universe is Infinite | Alex Filippenko and Lex Fridman 04:19 The accelerating expansion of the universe | Alex Filippenko and Lex Fridman 04:21 The greatest story ever told in the universe | Alex Filippenko and Lex Fridman 2:13:17 Martin Rees: Black Holes, Alien Life, Dark Matter, and the Big Bang | Lex Fridman Podcast #305 2:18:50 Anna Frebel: Origin and Evolution of the Universe, Galaxies, and Stars | Lex Fridman Podcast #378 05:45 How long will human civilization survive? | Alex Filippenko and Lex Fridman 07:51 The Mystery of Dark Energy | Alex Filippenko and Lex Fridman 05:01 Space will be colonized by AGI systems | Alex Filippenko and Lex Fridman 2:22:21 Frank Wilczek: Physics of Quarks, Dark Matter, Complexity, Life & Aliens | Lex Fridman Podcast #187 3:00:21 Michael Levin: Biology, Life, Aliens, Evolution, Embryogenesis & Xenobots | Lex Fridman Podcast #325 1:45:45 Brian Greene: Quantum Gravity, The Big Bang, Aliens, Death, and Meaning | Lex Fridman Podcast #232 4:13:31 Robin Hanson: Alien Civilizations, UFOs, and the Future of Humanity | Lex Fridman Podcast #292 2:55:05 Chris Mason: Space Travel, Colonization, and Long-Term Survival in Space | Lex Fridman Podcast #283 04:34 What happened before the Big Bang? | Alex Filippenko and Lex Fridman 3:47:10 David Kipping: Alien Civilizations and Habitable Worlds | Lex Fridman Podcast #355 3:17:51 Eliezer Yudkowsky: Dangers of AI and the End of Human Civilization | Lex Fridman Podcast #368 3:02:44 Max Tegmark: AI and Physics | Lex Fridman Podcast #155 1:20:59 Alex Filippenko - How will the Universe End? More results