Ancient Aliens Season 17, Episode 7 : Top Ten Alien Artifacts

Ancient Aliens Season 17, Episode 7 : Top Ten Alien Artifacts

An ancient figurine of a modern-day airplane. A primitive statue of a man in a spacesuit. Mysterious crystal skulls whose origins are entirely unknown. For more than a decade on Ancient Aliens, we've traveled the globe and investigated strange objects found on every continent on Earth. We're counting down the top ten alien artifacts. Objects that could provide evidence that extraterrestrials once walked among us.

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