Challenge: Can you save Earth from a Killer Asteroid? | Space Time | PBS Digital Studios Published 2015-11-11 Download video MP4 360p Download video MP4 720p Recommendations 08:05 100 Years of Relativity + Challenge Winners! 16:39 Is The Universe Finite? 10:57 Will Mars or Venus Kill You First? 12:19 SpaceX Starship Launch 4: Everything That Happened in 12 Minutes 09:31 When Time Breaks Down 14:00 Supervoids vs Colliding Universes! 12:32 The Origin of Matter and Time 13:32 The Strange Universe of Gravitational Lensing 13:22 How to Build a Black Hole 17:32 Sound Waves from the Beginning of Time 12:39 What Does Dark Energy Really Do? 10:48 The True Nature of Matter and Mass | Space Time | PBS Digital Studios 11:48 Superluminal Time Travel + Time Warp Challenge Answer 13:54 Are Dark Matter And Dark Energy The Same? 17:11 Quantum Physics in a Mirror Universe 13:44 New Fundamental Particle Discovered?? + Challenge Winners! 13:28 The Fate of the First Stars 09:10 Pulsar Starquakes Make Fast Radio Bursts? + Challenge Winners! | Space Time | PBS Digital Studios 12:06 Exclusive: Elon Musk discusses Starship's 4th Flight 07:02 The Cosmic Conspiracy of Dark Energy Challenge Question Similar videos 11:13 5 Ways to Stop a Killer Asteroid 11:58 How Asteroid Mining Will Save Earth 13:27 Can We Survive the Destruction of the Earth? ft. Neal Stephenson 05:01 Cosmic Microwave Background Challenge | Space Time | PBS Digital Studios 04:21 Nuclear Physics Challenge | Space Time | PBS Digital Studios 03:44 Can We Save Earth From Killer Asteroids? | TNTM 08:09 Escape The Kugelblitz Challenge 01:20 NASA Could Launch Nukes To Save Earth From Asteroids 06:22 Are We Alone? Galactic Civilization Challenge 06:30 Killer Asteroids 04:49 Saving Earth from an Asteroid Strike 14:15 How Close To The Sun Can Humanity Get? 01:03 Using Rockets to Save the Earth from Asteroids 01:32 Killer Asteroids: We're WISE to You Now! 10:00 Is The Alcubierre Warp Drive Possible? | Space Time | PBS Digital Studios 07:37 The Calendar, Australia & White Christmas | Space Time | PBS Digital Studios 01:33 Astrophysicist Neil DeGrasse Tyson Explains Asteroids and Meteors...With His Tie 11:18 How to See Black Holes + Kugelblitz Challenge Answer More results