Neil deGrasse Tyson Doubles Down on Why Aliens Haven't Visited Earth (Part 28) Published 2023-05-22 Download video MP4 360p Download video MP4 720p Recommendations 12:47 Why haven’t we found aliens? A physicist shares the most popular theories. | Brian Cox 54:30 Full Interview: Edward Snowden On Trump, Privacy, And Threats To Democracy | The 11th Hour | MSNBC 06:09 Young Jamie Gets Heated About The Moon Shadows Conspiracy | Joe Rogan & Bart Sibrel 06:04 Why Can't We See Evidence of Alien Life? 10:42 Brian Cox Debates If Aliens Have Visited Earth? 13:19 Where are all the aliens? | Stephen Webb 00:44 #NeildeGrasseTyson on #aliens visiting Earth 53:49 Neil deGrasse Tyson with Bill Nye — COSMOS: Possible Worlds 1:32:15 Interviews with Jed Roberts, Marilyn Strickland, and Alice Knight, 09/27/1991 04:47 Neil deGrasse Tyson: Want to prove aliens exist? Do this 28:00 Everything Wrong With Oppenheimer In 26 Minutes or Less 1:30:08 Jim meets: Professor Brian Cox | University of Surrey 1:22:42 A mind-expanding tour of the cosmos with Neil deGrasse Tyson and Robert Krulwich 2:00:59 2016 Isaac Asimov Memorial Debate: Is the Universe a Simulation? 1:40:17 Neil DeGrasse Tyson: Blackholes and Other Cosmic Quandaries 05:33 Neil deGrasse Tyson Scientifically Explains Why Whites Resemble Monkeys More than Blacks (Part 9) 10:18 Brian Cox - Solving The Fermi Paradox: Intelligent Alien Life in Our Galaxy 15:43 Neil deGrasse Tyson's Skepticism Over UFO's 07:40 Neil deGrasse Tyson on Why He Doesn't Believe in God: Which God? There's 18,000 Gods! (Part 14) 47:26 StarTalk Podcast: Neil deGrasse Tyson Answers Your Deadliest Cosmic Queries Similar videos 03:03 Neil deGrasse Tyson Explains Why UFOs Aren't Visiting Space Aliens (Part 27) 00:28 Joe Rogan Got Exposed by Neil deGrasse Tyson?!?😳👀 - Joe Rogan | Neil deGrasse Tyson #shorts 03:30 Neil deGrasse Tyson Comments on Alleged "Alien Spaceship" Photo Taken by Mars Rover (Part 29) 04:35 Neil deGrasse Tyson Breaks Down Why Humans Do NOT Have "Souls" (Part 15) 21:07 Neil deGrasse Tyson Panicking Over Declassified Photos From Venus By The Soviet Union! 55:09 Watch Neil deGrasse Tyson BUST Alien MYTHS for an Hour!! 00:49 If Aliens Visited Earth w/ Neil deGrasse Tyson 00:44 Neil deGrasse on why aliens haven't visited Earth yet 🤯 2:47:24 Neil deGrasse Tyson | This Past Weekend w/ Theo Von #420 1:34:12 Black Hole Bonanza: StarTalk Live! With Neil deGrasse Tyson, Janna Levin, & Jenny Greene 10:24 3 scientists school flat Earthers on the evidence | Neil deGrasse Tyson, Bill Nye, Michelle Thaller 02:09 Neil deGrasse Tyson: There's No Law in Physics that Prevents Living on Mars (Part 24) 04:07 Neil deGrasse Tyson: I'm OK with Kyrie Thinking Earth is Flat & Working in NBA, Not NASA (Part 19) 09:47 Neil deGrasse Tyson on Going to Harvard, Turning Down Carl Sagan's Invite to Cornell (Part 2) 03:43 Neil deGrasse Tyson on His "Rap Beef" with B.o.B over Him Claiming the Earth was Flat (Part 18) 01:55 Neil deGrasse Tyson on Elon Musk Trying to Create a Human Colony on Mars with SpaceX (Part 23) 01:27 It Has Been 23 Years - Interstellar (2014) - Movie Clip 4K HD Scene 48:05 StarTalk Podcast: Cosmic Queries – The Deep with Neil deGrasse Tyson 02:01 Tidal Locking | Why Do We Only See One Side of the Moon? More results