Ancient Aliens is counting down ten of the most intriguing--and mysterious--symbols and codes found across the globe that just might contain proof of otherworldly contact. See more in this scene from Season 20, Episode 5, "The Top Ten Alien Codes." Watch your favorite episodes of Ancient ...

More than 7,000 years ago, the ancient Sumerians established what is considered the world's first civilization, and they credited their extraordinary achievements to their gods, the Anunnaki. See more in this scene from Season 20, Episode 7, "Secrets of the Sumerians." Watch your favorite ...

Exploring Antarctica's Hidden Dark Secrets Beneath the Ice Subscribe: http://bit.ly/30cv31b Subscribe To Our Main Channel: http://bit.ly/2Ibyk6i ❄️🧊 Venture into the frozen wilderness of Antarctica as we uncover the hidden dark secrets beneath the ice! From mysterious ancient civilizations to ...

These colossal statues are more than just statues, they may have connections to another world. See more in this scene from Season 2, Episode 10, "Alien Effigies." Watch all new episodes of Ancient Aliens, Fridays at 9/8c, and stay up to date on all of your favorite shows on The HISTORY Channel ...

Would it have been physically possible for the ancient Egyptians to build the pyramids? Watch all new episodes of Ancient Aliens, Fridays at 9/8c, and stay up to date on all of your favorite shows on The HISTORY Channel website at http://history.com/schedule. #AncientAliens Subscribe for ...

After 12 years of excavations, archaeologists make a shocking discovery. See more in this scene from Season 2, Episode 11, "Extraterrestrial Pyramids." Watch all new episodes of Ancient Aliens, Fridays at 9/8c, and stay up to date on all of your favorite shows on The HISTORY Channel website at ...

Aliens and UFO’s are all just works of science fiction… or are they? With so little of our galaxy explored, let alone the universe, it’s impossible to rule out any possibility of advanced life, and these people will back us up! From a triangle spaceship to ancient solar systems, here are 20 ...

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." #AncientAliens Subscribe for more from Ancient Aliens and other great shows from The UnXplained Zone: ...

There is a possibility that extraterrestrial motherships and smaller probes may be visiting planets in our solar system and this is not me saying it it's the head of the pentagon's unidentified aerial phenomena research office that noted in a report draft an artificial Interstellar object could ...

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Do we know everything NASA knows about potential life in outer space? Check out this compilation from Ancient Aliens. 00:00 NASA’s Untold Extraterrestrial Encounter 05:02 NASA's Extraterrestrial Technology 10:02 Evidence of Alien Wars on Dwarf Planet 13:20 Is There Life on Mars? Watch all ...

The ancient Maya were master stonemasons, creating intricate temples and pyramids that have baffled archaeologists for centuries. Could aliens have helped them build these massive structures? Source