Are Aliens Guiding Cosmic Impacts? (S19, E6) | Ancient Aliens

Meteor impacts have significantly altered our world, creating the perfect environment for the rise of humankind. But could new evidence reveal that celestial objects have been directed to Earth by an alien intelligence? In Season 19, Episode 6, "Cosmic Impacts." Find out more about the show and...

42 min - Space & the Universe - HISTORY

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