Did extraterrestrial beings visit our planet in ancient times? That's what the popular cable television program Ancient Aliens: The Series asks viewers to believe. But is it true? Only one book dares to weigh the evidence to find out once and for all if the "ancient astronaut theorists" appearing on Ancient Aliens really know what they're talking about, or if their ideas are lighter than a UFO's tractor beam. What you are about to read is a collection...
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History