Did extraterrestrials build the Sacred Temple of Jupiter? See more in this #Short from Ancient Aliens. Watch your favorite episodes of Ancient Aliens on The HISTORY Channel website at http://history.com/schedule. #AncientAliens Subscribe for more from Ancient Aliens and other great The ...

The FAA and CIA did not want the public to know about this. See more in this scene from Season 19, Episode 9, "Aliens in our Airspace." Watch your favorite episodes of Ancient Aliens on The HISTORY Channel website at http://history.com/schedule. #AncientAliens Subscribe for more from Ancient ...

A real mixed bag of UFO/UAP sightings from Austria to Chile. Musical Thanks: Machinations by Kevin MacLeod is licensed under a Creative Commons Attribution 4.0 license. https://creativecommons.org/licenses/by/4.0/ Source

How could these massive ancient structures have been made without the help of giants?! See more in Season 19, Episode 10, "The Giants of Malta." Watch all new episodes of Ancient Aliens, Fridays, at 9/8c, and next day on The HISTORY Channel website at http://history.com/schedule. ...

It is one archaeologists theory that extraterrestrials were once mating with humans. See more in this scene from Season 19, Episode 10, "The Giants of Malta." Watch your favorite episodes of Ancient Aliens on The HISTORY Channel website at http://history.com/schedule. #AncientAliens ...

For thousands of years, pyramids were the largest structures on Earth. See more in Season 5, Episode 1, "Secrets of the Pyramids." Watch your favorite episodes of Ancient Aliens on The HISTORY Channel website at http://history.com/schedule. #AncientAliens Subscribe for more from Ancient ...

Are these shapes on Mars merely a coincidence or is this a form of extraterrestrial communication? See more in this scene from Season 1, Episode 7, "Aliens Codes and Messages." Watch your favorite episodes of Ancient Aliens on The HISTORY Channel website at http://history.com/schedule. ...

An ex-Pentagon official named Luis Elizondo revealed in a recently resurfaced interview clip that a high-level official told him to stop looking into UFOs because they are demonic. Obviously, he is correct. Why would we want to look into these things anyway? Curiosity is not a virtue. Get 15% ...

These ancient civilizations were built in a very similar pattern. See more in this scene from Season 1, Episode 7, "Aliens Codes and Messages." Watch your favorite episodes of Ancient Aliens on The HISTORY Channel website at http://history.com/schedule. #AncientAliens Subscribe for more from ...

These islands are home to some of the oldest and most astounding ruins of the ancient world. See more in this clip from Ancient Aliens. 00:38 British Isles 05:58 Malta 10:52 Pohnpei Watch your favorite episodes of Ancient Aliens on The HISTORY Channel website at http://history.com/schedule. ...

Do these obelisks have UFO-charging powers?! See more in this scene from Season 1, Episode 8, "Energy Lines and Hot Spots." Watch your favorite episodes of Ancient Aliens on The HISTORY Channel website at http://history.com/schedule. #AncientAliens Subscribe for more from Ancient Aliens and ...

Are extraterrestrials tapping into a universal network? See more in this scene from Season 1, Episode 9, "Aliens and the Superhuman Mind." Watch your favorite episodes of Ancient Aliens on The HISTORY Channel website at http://history.com/schedule. #AncientAliens Subscribe for more from ...