Ancient Aliens is counting down the top ten most devastating disasters ever documented that might have an otherworldly connection. See more in this scene from Season 20, Episode 6, "The Top Ten Alien Disasters." Watch your favorite episodes of Ancient Aliens on The HISTORY Channel website at ...

The following are the top 5 instances of government cover-ups regarding alien activity. 00:00 The Navy, Nuclear Weapons and UFOs 04:15 Inexplicable Flying Objects 08:41 US Government Sees More than We Know 12:34 Project Blue Book Attempts to Prove UFO Phenomenon 16:47 The Roswell ...

Check out these groundbreaking extraterrestrial moments from 2022, in this Ancient Aliens compilation. Watch all new episodes of Ancient Aliens, Friday, January 6th, at 9/8c, and next day on The HISTORY Channel website at http://history.com/schedule. #AncientAliens Subscribe for more from ...