From The History Channel : Mysterious places can be found around the Earth, and, inexplicably, UFOs are often sited near these mystical areas. Planes and ships unaccounta ...

From The History Channel : There is evidence that suggests we experienced 20th century alien contact. In 1942, the Battle of Los Angeles involved the US military and Air ...

From The History Channel : Reports of encounters with strange beings and sightings of mysterious objects in the sky have occurred throughout history. A 13th century histo ...

From The History Channel : If ancient aliens visited Earth, what was their mission, and is there evidence that points to when they will return? Ancient Sumerian tablets d ...

From The History Channel : If ancient aliens visited Earth, who were they, and where did they come from? Possible historic evidence and beliefs are examined around the wo ...

From The History Channel : If ancient aliens visited Earth, what was their legacy, and did they leave behind clues that exist in plain sight such as sophisticated aircraf ...

According to ancient alien theorists, extraterrestrials with superior knowledge of science and engineering landed on Earth thousands of years ago, sharing their expertise ...

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