A researcher finds evidence of a UFO crash in a NASA photo. See more in this clip from Season 3, “Aswang, Crashed on Mars, and Giant Wolves.” Watch all new episodes of The Proof Is Out There on Fridays at 10/9c, and stay up to date on all of your favorite The HISTORY Channel shows at ...

Researchers in Geneva, Switzerland make an incredible discovery of exoplanets that may be home to extraterrestrial life. See more in this clip from Season 3, "The Search For Extraterrestrial Life." #TheUnXplained Watch all new episodes of The UnXplained, streaming now, on The HISTORY Channel ...

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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 ...

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 ...

A woman reports a very strange sight in the sky at a hotel in Montreal, Canada. See more in this clip from Season 3, "Aswang, Crashed on Mars, and Giant Wolves." Watch all new episodes of The Proof Is Out There on Fridays at 10/9c, and stay up to date on all of your favorite The HISTORY ...

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 ...

While constructing the international space station, astronauts capture a strange object on camera, which raises suspicions around the world. See more in this clip from Season 3, "The Search For Extraterrestrial Life." Watch all new episodes of The UnXplained, streaming now, 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: ...

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 ...

Check out these 6 rare UFO sightings covered up by the government, in this The Proof Is Out There compilation. Intro - 0:00 Chapter 1 - 0:12 - Glowing Orbs in the Gulf of Mexico? Chapter 2 - 05:10 - Pyramid-Shaped UFOs over the Pacific Ocean Chapter 3 - 10:08 - Two Silver Spinning Discs across ...