What If We Tried to Contact Alien Civilizations? Published 2020-04-10 Download video MP4 360p Download video MP4 720p Recommendations 05:24 What If We Discovered Alien AI? 00:52 An Alien 5% Smarter Than Us 09:35 Ancient Life as Old as the Universe 20:50 What If Humanity Is Among The First Spacefaring Civilizations? 07:02 What If You Met a Time Traveler? 08:22 What If We Relocated Humanity to Proxima B? 10:05 Brian Cox - Alien Civilizations Decoded 07:06 What If There Were an Alien Civilization on Proxima b? 32:24 THE HUMAN FUTURE: A Case for Optimism 01:00 What a Type V Civilization Can Do | COSMOS in a minute #36 2:05:55 2+ Hours Of Exploring Our Fascinating Universe | Full Series | BBC Earth Lab 08:18 What If You Spent 5 Seconds on Uranus? 07:44 What If We Could Build an Alderson Disk? 05:52 Where are all the ALIENS? 1:13:07 What If You Traveled in Time? 27:46 Hitler's Plans for the World if He Won 11:05 What If You Visited the Galaxy’s Most Dangerous Planet? 08:01 ALIENS THREATEN GLOBAL INVASION | Countdown to Armageddon 08:16 What If Each Planet Replaced Our Moon? 00:42 Did NASA find Aliens on Jupiter? Similar videos 24:13 Evidence That Indicates an Alien Civilization Is Trying to Contact Us 06:11 What If We've Already Made First Contact With Aliens? 07:12 Should Humans Try to Contact Alien Civilizations? 07:01 What If Aliens Arrived Tomorrow? 17:07 Why We Can Never Find a Type 7 Civilization 10:04 What If Aliens Make Contact? - Neil deGrasse Tyson on Intelligent Alien Life 14:55 The Alien Invasion Terraforming Scenario 03:34 What If Aliens Make Contact With Earth? 19:03 First 72 Hours After Aliens Make Contact (Hour by Hour) 10:58 Why Aliens Might Already Be On Their Way To Us 03:52 How Advanced Would Aliens Need to Be to Contact Earth? 03:38 Why Michio Kaku wants to avoid alien contact at all costs | Big Think 10:18 What If We Contacted An Alien Civilization? 50:48 Have We Made Contact With Extra Terrestrials? | Alien Documentary | Spark 11:55 This Will Happen When the Govt Confirms Aliens Exist 10:29 Are There Lost Alien Civilizations in Our Past? 24:20 10 Unpleasant Alien Civilization Scenarios More results