Ancient astronaut theorists uncover Mesopotamian inscriptions that provide evidence of the Anunnaki existence thousands of years ago. See more in this clip from "Aliens and Lost Civilizations." Watch all new episodes of Ancient Aliens, Fridays at 8/7c, and next day on The HISTORY Channel ...

A fascinating photo released to the public shows a UFO hovering over Stonehenge. See more in this clip from "Aliens and Unexplained Engineering." Watch all new episodes of Ancient Aliens, Fridays at 8/7c, and next day on The HISTORY Channel website at http://history.com/schedule. ...

Bystanders in China’s central Minquin County captured footage of a UFO-like object as it left an eerie, tadpole-like trail behind it in the night sky. According to Newsflare, the footage was taken in the area on Nov 12. Li Lang, an astronomy professor in Beijing, told the outlet it was ...

Wondrous wizards... Mysterious sorcerers... And heavenly beings... possessed of unimaginable power. Throughout the ancient world, magic was used for everything from healing to communicating with the gods, in Season 6, Episode 4, "Magic of the Gods." #AncientAliens Watch all new episodes of ...

Researchers believe octopuses possess extraterrestrial DNA. See more in this clip from Ancient Aliens. Watch all new episodes of Ancient Aliens, Fridays at 8/7c, and next day on The HISTORY Channel website at http://history.com/schedule. #AncientAliens Subscribe for more from Ancient Aliens ...

Ancient Astronaut Theorists take a deep dive look at the profound connection between extraterrestrials and the Great Pyramid, see more in this clip from "Aliens and Unexplained Engineering." #AncientAliens Watch all new episodes of Ancient Aliens, Fridays at 8/7c, and next day on The HISTORY ...

Located at Groom Lake in the middle of the barren desert of southern Nevada, Area 51 is a U.S Air Force installation that has become infamous for a speculated connection with unidentified flying objects (UFOs). Conspiracy theories surrounding the base, suggest that it is used for the testing ...

A 17-year-old girl in a small farming town recounts her experience of being abducted by aliens. See more in this clip from "Aliens and Strange Creatures." Watch all new episodes of Ancient Aliens, Fridays at 8/7c, and next day on The HISTORY Channel website at http://history.com/schedule. ...

The Sumerians in ancient Mesopotamia achieved over one hundred "firsts" for human civilization. Advances in writing, agriculture, science, mathematics, medicine, and astronomy. See more in Season 6, Episode 3, "The Anunnaki Connection." Watch all new episodes of Ancient Aliens, Fridays at ...

Two young couples spot a frightening sight in West Virginia. See more in this clip from Ancient Aliens. Watch all new episodes of Ancient Aliens, Fridays at 8/7c, and next day on The HISTORY Channel website at http://history.com/schedule. #AncientAliens Subscribe for more from Ancient Aliens ...

People who claim to have been abducted by aliens also say their DNA was manipulated and that human-alien hybrids live among us in this clip from Season 11, Episode 14, "The Returned." #AncientAliens Subscribe for more from Ancient Aliens and other great shows from The UnXplained Zone: ...

A young couple encounters a large winged creature that soon ignites terror in a small town, see more in this clip from Season 1, "Aliens and Strange Creatures." Watch all new episodes of Ancient Aliens, Fridays at 8/7c, and next day on The HISTORY Channel website at ...