Why haven’t we found aliens? A physicist shares the most popular theories. | Brian Cox Published 2023-09-29 Download video MP4 360p Recommendations 12:52 Brian Cox on how black holes could unlock the mysteries of our universe 10:42 Brian Cox Debates If Aliens Have Visited Earth? 18:07 My Search for Proof Aliens Exist | Avi Loeb | TED 27:38 Ancient Aliens: TOP 10 ALIEN ENCOUNTERS OF 2023 | PART 2 22:55 Brian Cox On The Multiverse And Life On Other Planets | Minutes With | @LADbible 12:35 Did The Future Already Happen? - The Paradox of Time 09:42 The “afterlife” according to Einstein’s special relativity | Sabine Hossenfelder 1:05:54 Fermi Paradox - Where are all the aliens? 24:02 The Race to Harness Quantum Computing's Mind-Bending Power | The Future With Hannah Fry 12:48 How Physicists Proved The Universe Isn't Locally Real - Nobel Prize in Physics 2022 EXPLAINED 25:08 Why Going Faster-Than-Light Leads to Time Paradoxes 27:49 The Fermi Paradox Has An Incredibly Simple Solution 06:43 Brian Cox on quantum computing and black hole physics 16:50 “You’re Watching The Beginning Of A Collapse” - Eric Weinstein 50:48 What Happens If We’re Contacted By Aliens? | Alien Documentary | Spark 13:19 Where are all the aliens? | Stephen Webb 08:45 Physicist Brian Greene Has a Theory on Why Aliens Haven’t Visited Us 53:19 Einstein's Quantum Riddle | Full Documentary | NOVA | PBS 15:13 BlackRock: The Conspiracies You Don’t Know 07:47 The mind-bending physics of time | Sean Carroll Similar videos 09:48 Why haven’t we found aliens A physicist shares the most popular Cox 11:33 Brian Cox - Alien Life & The Great Filter Hypothesis 10:50 Solution to the Fermi Paradox Found! Scientists Hope They're Wrong. 00:57 Why Haven't We Seen Signs of Alien Life Yet? Brian Cox 00:36 Mind-Blowing Truth: Why Advanced Alien Civilizations Are Hiding from Us 05:30 Where Does God Fit in an Infinite Universe Brian Cox and Joe Rogan 1:11:37 Professor Brian Cox: How To Find Your Place In The Universe 24:13 Brian Cox: James Webb Insane Discovery Could Destroy The Universe 10:15 Brian Cox - From Simple Martian Life to Advanced Alien Civilizations 10:31 Why We Should NOT Look For Aliens - The Dark Forest 00:55 Richard Dawkins On What Happens When You Die More results