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2:06
YouTube
HISTORY
Ancient Aliens: The Universal Language | History
Experts discuss the use of geometry in crop circles to convey digits and numbers in this scene from "Circles From the Sky". #AncientAliens Subscribe for more from Ancient Aliens and other great HISTORY shows: http://histv.co/SubscribeHistoryYT Find out more about the show and watch full episodes on our site: http://po.st/AncientAliens Check out ...
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