Since the discovery of exoplanets, Ancient Astronaut Theorists believe they could be home to our true ancestors. See more in this clip from "Aliens and Outer Space." Watch all new episodes of Ancient Aliens, Fridays, at 9/8c, and next day on The HISTORY Channel website at ...

Do the stories in the Bible and other sacred texts speak of Gods or Extraterrestrials? The history of the human race and our true origins of where we come from can be traced back through archeology and a careful study of our past. Learn of a time when there were “Giants upon the Earth” and see ...

Could it be possible that life on Earth didn't actually originate on Earth? Do we have Alien ancestors? Check out today's insane new video that explores the question of whether our ancestors were in fact an alien species visiting Earth, and what does that really mean about humans? Is this a ...