Researchers have discovered something strange traveling through our solar system. See more in this clip from Ancient Aliens. #AncientAliens Watch all new episodes of Ancient Aliens, Fridays at 8/7c, and next day on The HISTORY Channel website at http://history.com/schedule. Subscribe for ...

Legends of lost and mysterious islands, civilizations and Eden-like paradises have been told throughout human history. Is it possible these stories are more than just the myths? See more in Season 6, Episode 9, "Aliens and Forbidden Islands." #AncientAliens Watch all new episodes of Ancient ...

Astronomers believe that red dwarf stars may produce habitable conditions for alien organisms. See more in this clip from "Aliens and Strange Creatures." Watch all new episodes of Ancient Aliens, Friday, January 6th, at 9/8c, and next day on The HISTORY Channel website at ...

Top secret government files show that there might be more information regarding Roswell that's been covered up. See more in this clip from "Aliens and the United States." #AncientAliens Watch all new episodes of Ancient Aliens, Fridays at 8/7c, and next day on The HISTORY Channel website at ...

Ancient Astronaut Theorists believe humans didn't evolve on earth. See more in this clip from Aliens and Human Evolution. #AncientAliens Watch all new episodes of Ancient Aliens, Fridays at 8/7c, and next day on The HISTORY Channel website at http://history.com/schedule. Subscribe for more ...

Astronomers in Massachusetts make an interesting find. See more in this clip from Ancient Aliens. #AncientAliens Watch all new episodes of Ancient Aliens, Fridays at 8/7c, and next day on The HISTORY Channel website at http://history.com/schedule. Subscribe for more from Ancient Aliens and ...

Experts believe there's more nonhuman activity happening in Antarctica that's being kept a secret. See more in this clip from, "Aliens and Lost Civilizations." #AncientAliens Watch all new episodes of Ancient Aliens, Fridays at 8/7c, and next day on The HISTORY Channel website at ...

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. ...

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 ...

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 ...

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: ...