Tune in to Alien Invasion Week on History starting Monday 9/30 through Friday 10/4 for new Ancient Aliens, plus the premiere of In Search Of, new UFO Specials and More! Investigating vimanas - Indian flying machines described in texts thousands of years old in this digital exclusive from Ancient ...

Tune in to Alien Invasion Week on History starting Monday 9/30 through Friday 10/4 for new Ancient Aliens, plus the premiere of In Search Of, new UFO Specials and More! There are mysterious stone wheels carved into the earth that Ancient Astronaut Theorists believe could be part of a worldwide ...

Could the Easter Island Maoi Statues be both thousands of years old and extraterrestrial in origin? Ancient Astronaut Theorists say yes, in this clip from Season 13, "The Sentinels". #AncientAliens Subscribe for more from Ancient Aliens and other great HISTORY shows: ...

Through his thought experiments, Albert Einstein was able to tap into an advanced field of knowledge and enter altered states of consciousness - connecting him to the extraterrestrial world, in this clip from Season 5, "The Einstein Factor." Watch all new episodes of Ancient Aliens, Fridays at ...

Watch new episodes of Ancient Aliens returning Saturday Jan 25, at 10/9c, and stay up to date on all of your favorite History Channel shows at http://history.com/schedule. Ancient astronaut theorists say YES, extraterrestrials used the Benben Stones as intergalactic portals in this clip from ...

In the ancient world, it was believed that people were influenced by otherworldly beings who projected ideas that changed the course of civilization in this clip from Season 9, Episode 4, "The Genius Factor". #AncientAliens Subscribe for more from Ancient Aliens and other great HISTORY shows: ...

Archaeologists have found the remains of ancient civilizations at sites around the world that may explain how some cultures survived cataclysmic events in this clip from Season 9, Episode 3, "Aliens Among Us". #AncientAliens Subscribe for more from Ancient Aliens and other great HISTORY shows: ...

Stay up to date on all of HISTORY's latest premieres at http://history.com/schedule Ancient Astronaut Theorists believe that the architect of Angkor Wat could have actually have been adbdeucted by aliens and given advanced knowledge in order to build the incredible complex, in this digital ...

Ancient Astronaut Theorists believe the Hopi Tribe of Arizona constructed their land to match the Orion constellation with the help of otherworldly gods, in this clip from Season 5, "Destination Orion." Watch all new episodes of Ancient Aliens, Fridays at 9/8c, and stay up to date on all of your ...

Some ancient astronaut theorists believe geniuses are able to access an otherworldly pool of knowledge given to us by our ancient ancestors in this clip from Season 9, Episode 4, "The Genius Factor". #AncientAliens Subscribe for more from Ancient Aliens and other great HISTORY shows: ...

Tune in to Alien Invasion Week on History starting Monday 9/30 through Friday 10/4 for new Ancient Aliens, plus the premiere of In Search Of, new UFO Specials and More! Nikolai Tesla reported receiving communication from otherworldly places and Ancient Astronaut Theorists believe this helped him ...

There are some who believe that there are nine deities from beyond that have been watching over human life since the beginning of time in this clip from Season 11, Episode 8, "The Mysterious Nine". #AncientAliens Subscribe for more from Ancient Aliens and other great HISTORY shows: ...