In 1849 ancient Babylonian Star Catalogs were discovered in Iraq, providing proof of celestial knowledge given by extraterrestrials, 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 favorite The HISTORY ...

Ancient astronaut theorists suggest the Shiva Linga stones do more than just represent an ancient nuclear power plant in this clip from Season 11's episode, "Shiva the Destroyer". #AncientAliens Subscribe for more from Ancient Aliens and other great HISTORY shows: ...

The search continues with new episodes of In Search Of Fridays at 10/9c! Researchers find evidence of a rare alloy known as Orichaclum - once found only in ancient legends - in this digital exclusive from Season 12. #AncientAliens Subscribe for more from Ancient Aliens and other great HISTORY ...

Some scientists theorize that shocked quartz found at the bottom of Cenotes in Mexico could be used to form wormholes in this clip from Season 10, Episode 7, "Creatures of the Deep". #AncientAliens Subscribe for more from Ancient Aliens and other great HISTORY shows: ...

Go to https://NordVPN.com/althist and use code ALTHIST to get a 2-year plan plus 1 additional month with a huge discount. It’s risk free with Nord’s 30 day money-back guarantee! I watched every single Ancient Aliens episode to uncover the deep lore of ancient astronaut theory. It wasnt worth it. ...

Watch all new episodes of Ancient Aliens returning soon, and stay up to date on all of your favorite History Channel shows at http://history.com/schedule. In ancient China, the legendary Yellow Emperor is said to have conversed with the heavens. Ancient Astronaut Theorists believe that he may ...

Watch all new episodes of Ancient Aliens, Fridays at 9/8c, and stay up to date on all of your favorite History Channel shows at http://history.com/schedule. After researching the previously discovered keyhole formation on Mars, theorists believe it indicates evidence of an unknown alien ...

Watch all new episodes of Ancient Aliens, Fridays at 9/8c, and stay up to date on all of your favorite The HISTORY Channel shows at http://history.com/schedule. Experiments on the Great Pyramids revealed an energy field that makes interdimensional space travel possible, in this clip from Season ...

Learn about the connection between the so-called "third eye" and the part of the brain known as the thalamus in this clip from Season 11, Episode 6, "Decoding The Cosmic Egg". #AncientAliens Subscribe for more from Ancient Aliens and other great HISTORY shows: http://histv.co/SubscribeHistoryYT ...

Watch all new episodes of Ancient Aliens, Fridays at 9/8c, and stay up to date on all of your favorite The HISTORY Channel shows at http://history.com/schedule. A 140 million-year-old hammer found in Texas and an ancient dagger found in Egypt are two of many impossible artifacts that defy ...

Ancient Astronaut Theorists proposed a notion that the human race originated on Mars, and our journeys into space could be leading us towards a return to our ancestral homeland, in this clip from Season 16, "The Space Travelers." Watch all new episodes of Ancient Aliens, Fridays at 9/8c, and ...

Scientists made a groundbreaking discovery that completely redefined physics forever. Experts stated that sound waves can be manipulated to move massive objects, in this clip from Season 16, "The Harmonic Code." Watch all new episodes of Ancient Aliens, Fridays at 9/8c, and stay up to date on ...