Stories of strange encounters accompany many of history's major events. Is it merely coincidence? Or might it be evidence of...

Ancient Astronaut Theorists investigate Nomali statues and their connection to sky stones, in this clip from Season 18, "Ancient Aliens...

Ancient Astronaut Theorists explore the volcanic lava tubes in Pluto’s Cave, in this clip from Season 18, "Ancient Aliens On Location:...

Ancient Astronaut Theorists believe a massive pyramid located in Teotihuacan, Mexico could commemorate the arrival of extraterrestrials,...

Ancient Astronaut Theorists investigate a possible connection between Atlantis and Native American origin stories, in this clip from...

Within Tibetan Buddhism, one may hold the key to accessing alien realms through deep meditation - once in an enlightened state;...

Ancient Astronaut Theorists have found compelling similarities between Mount Shasta and the Great Pyramid that explain the purpose...

Documented eyewitness accounts of strange UFO activity at the Solomon Islands has led to a theory that an underwater alien base is...

In a shocking 1989 interview, Bob Lazar revealed top secret information regarding Area 51 and extraterrestrial life. These sensational...

A strange keyhole-shaped formation protruding from Mars may directly correlate to a similar structure on Earth - Theorists believe...