Ancient Aliens: Did Life Originate in Outer Space? (Special)

Recent discoveries suggest that some of the debris falling to Earth could have originated from other star systems and may even be of artificial origin. See more in this scene from Ancient Aliens Season 2, Episode 3, "Interstellar Fallout." Watch your favorite episodes of Ancient Aliens on The HISTORY Channel website at history.com/schedule. #AncientAliens Subscribe for more from Ancient Aliens and other great The HISTORY Channel shows: histv.co/SubscribeHistoryYT Find out more about the show and watch full episodes on our site: histv.co/AncientAliens Check out exclusive The HISTORY Channel content: History Newsletter - histv.co/newsletter Website - histv.co/History Facebook - histv.co/Facebook Twitter - histv.co/Twitter "Ancient Aliens" explores the controversial theory that extraterrestrials have visited Earth for millions of years. HISTORY® is the leading destination for award-winning original series and specials that connect viewers with history in an informative, immersive, and entertaining manner across all platforms. The network’s all-original programming slate features a roster of hit series, premium documentaries, and scripted event programming.

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