Neil DeGrasse Tyson explains why we need planetary defense Published 2022-09-26 Download video MP4 360p Recommendations 10:24 Neil deGrasse Tyson shares what he thinks aliens would say about Earth 24:58 Neil deGrasse Tyson on truth, disinformation and propaganda | UpFront 08:21 See Neil deGrasse Tyson's reaction to shot down UFOs 14:49 Trump describes his experience of assassination attempt and honors firefighter who died at rally 10:13 ‘Donald Trump’s greatest hits’: CNN panel breaks down Trump’s RNC speech 33:08 Why is it so hard to return to the moon? 03:13 Neil deGrasse Tyson talks India landing on the moon’s south pole 05:18 Undecided voters grade Trump’s performance at RNC. See if he passed 09:26 Child genius gets advice from astrophysicist Neil DeGrasse Tyson 04:55 Astrophysicist Neil deGrasse Tyson On The New Telescope Images Released By NASA 08:02 See the moment NASA’s DART spacecraft collides with asteroid 09:38 "We Might Have 100 Years Left!" Neil deGrasse Tyson On The World Ending 16:17 I Changed Astronomy Forever. He Won the Nobel Prize for It. | 'Almost Famous' by Op-Docs 05:30 Neil deGrasse Tyson explains NASA's asteroid-shifting DART mission 13:26 The Insane Engineering of the DART Mission 15:22 Neil deGrasse Tyson Explains the James Webb Space Telescope 08:35 CNN counted more than 20 false claims in Trump’s RNC speech. Here are a few 18:07 New Evidence We Are Entering An Ice Age Termination Event - EXPLAINED 15:14 NASA Isn't Telling Us Something About The Moon 05:08 Neil DeGrasse Tyson - How to Deflect a Killer Asteroid Similar videos 26:23 What is the DART Mission? | Neil deGrasse Tyson and NASA Planetary Defense Officer Explain... 04:08 Shutting down flat Earthers, Neil deGrasse Tyson style | Big Think 58:04 Defending Earth from Asteroids with Neil deGrasse Tyson 24:04 What’s The Deal With These Heat Waves? | Neil deGrasse Tyson Explains... 10:02 Neil deGrasse Tyson - The Dominion of Space by 2045 05:45 Planetary Defense 101 : Become an Earth Defender with your eVscope 18:31 Planetary Defense Explained {Rocket Monday Ep204} 15:17 Neil deGrasse Tyson Explains Worldlines 11:17 Joe Rogan - Neil deGrasse Tyson on The Dangers of Asteroids 10:09 Can We Prevent an Asteroid From Hitting Earth? 17:58 The Timeline of the Universe | Neil deGrasse Tyson Explains... More results