Could Aliens Have Visited Earth in the Distant Past? Published 2022-10-19 Download video MP4 360p Download video MP4 720p Recommendations 25:39 What If Aliens Are Here? The UFO UAP Phenomenon 37:03 Something Strange Happens When You Follow Einstein's Math 12:13 Myths Hollywood Has Taught Us About Space 17:36 10 Unsettling Alien Technosignatures that Could be Very Close 24:20 10 Unpleasant Alien Civilization Scenarios 3:43:00 The Milky Way: Our Home Galaxy in the Cosmos 17:55 10 Obscure Unexplained Mysteries of the Universe 19:19 We should use this amazing mechanism that's inside a grasshopper leg 13:28 What If We Are Alone? 12:24 Venus is the Strangest Planet 17:40 Alien Life and the Rare Fire Solution to the Fermi Paradox 07:05 The Sylacauga Meteorite 15:22 Alien Life and the Myelin Sheath Solution to the Fermi Paradox 17:08 10 Interesting Scientific Discoveries for April, 2024 11:35 The Bizarre Mystery of White Holes 13:48 Fermi Paradox: Alien Life and The Phosphorus Conveyor Problem 12:34 Life as We Really Do Not Know It 11:53 The Strange Spooky Possibilities of Neural Dust 11:51 That Time Earth’s Oxygen Levels Catastrophically Dropped 10:57 The Strange Case of the Zero Energy Universe Similar videos 09:08 Why Scientists Think Aliens Have ALREADY Visited Earth 1:51:36 What Will Humanity Do If We Ever Discover Aliens? 09:06 Why Scientists Think Aliens Have Already Visited Earth | Unveiled 01:33 Do Aliens Exist? We Asked a NASA Scientist 10:58 Why Aliens Might Already Be On Their Way To Us 11:57 Are There Lost Alien Civilizations in Our Past? 10:16 What Happens If Aliens Discover Earth? | Unveiled 19:28 10 Reasons Aliens Might Not Contact Earth 18:22 Ancient Aliens: Human-Alien Hybrids Could Be Roaming Earth 10:42 Brian Cox Debates If Aliens Have Visited Earth? 17:45 TOP 4 UNBELIEVABLE INSTANCES OF ALIENS & TIME TRAVEL | Ancient Aliens 50:53 Did Humans And Aliens Coexist On Earth In Ancient Times? 19:53 Have Aliens Visited Earth? | StarTalk 101 with Neil deGrasse Tyson 05:00 Could Aliens 65 Million Light Years Away from Earth See Dinosaurs Alive? 03:22 Ancient Aliens: Alien Gods of Ancient Sumer (Season 13) | History 01:37 What scientists think aliens could look like 16:27 Ancient Aliens: Unbelievable Extraterrestrial Encounters in Antarctica 05:08 Ancient Aliens: The Bible's Shocking Connection to the Number 12 (Season 16) | History 13:19 Where are all the aliens? | Stephen Webb More results