The search continues with new episodes of In Search Of Fridays at 10/9c! Ancient Astronaut Theorists believe that crop circles could be attempts by extraterrestrials to communicate with humans. Discover what messages could be hidden in these geometric patterns in this clip from Season 10, ...

The search continues with new episodes of In Search Of Fridays at 10/9c! Ancient Astronaut Theorists believe that Earth's Van Allen radiation belt could actually be advanced extraterrestrial technology designed to protect us from hostile alien weapons, in this scene from Season 10, "The Alien ...

The search continues with new episodes of In Search Of Fridays at 10/9c! Are aliens using crop circles as a portal to travel through time? Ancient astronaut theorists say yes in this clip from Season 10, "Circles From the Sky". #AncientAliens Subscribe for more from Ancient Aliens and other ...

Stay up to date on all of HISTORY's latest premieres at http://history.com/schedule An ancient Babylonian story about three wise who were sent through a firey furnace leads ancient astronaut theorists to suggest there is a star gate in Iraq in this clip from Season 10, "The Forbidden Zones." ...

Stay up to date on all of HISTORY's latest premieres at http://history.com/schedule According to ancient astronaut theory, the origins of Osiris, Egypt's Lord of the Underworld, may be hidden under a sacred sight in Abydos, Egypt in this clip from Season 10, "The Forbidden Zones". #AncientAliens ...

Stay up to date on all of HISTORY's latest premieres at http://history.com/schedule Researching ancient cultures, archaeologists have found mysterious metals with no clear origin. Ancient astronaut theorists believe these mysterious alloys could be evidence of alien communication with mankind in ...

Stay up to date on all of HISTORY's latest premieres at http://history.com/schedule In 1974, a quiet village in Wales was shaken by an enormous explosion that ancient astronaut theorists believe was the crash of an alien spacecraft "The Mystery of Rudloe Manor". #AncientAliens Subscribe for more ...

Stay up to date on all of HISTORY's latest premieres at http://history.com/schedule The location of Egypt's Great Pyramid goes beyond mathematical precision even by todays standards and ancient astronaut theorists believe this is not a coincidence in this clip from Season 12, "The Alien ...

Stay up to date on all of HISTORY's latest premieres at http://history.com/schedule In 2016, a 15-year-old student in Quebec discovered a connection between ancient Mayan star diagrams and the location of Mayan ruins. Ancient Astronaut Theorists believe extraterrestrials could be behind this ...

Top 10 Strongest Signs Of Alien Life - Part 2 Subscribe To Most Amazing Top 10: http://bit.ly/2Ibyk6i Most Recent Videos: https://bit.ly/3brsDBX CHECK OUT LINDSAY'S NEW CHANNEL: https://bit.ly/2R4lhwQ From ufo videos by the Pentagon to Real aliens, we've proof of alien life and on this video we ...

Stay up to date on all of HISTORY's latest premieres at http://history.com/schedule How were the massive cave temples of Ellora built using only ancient technology? Ancient Astronaut Theorists believe extraterrestrials may have been behind this technological marvel, in this digital exclusive ...

Stay up to date on all of HISTORY's latest premieres at http://history.com/schedule According to Ancient Astronaut Theorists, Leonardo da Vinci encoded secret messages in his paintings for future generations to discover. Discover the alien knowledge that could be hidden in his work, in this ...