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Ancient Aliens: ALIEN RADIO SIGNALS UNCOVERED (Season 16) | History
Watch all new episodes of Ancient Aliens, returning Friday, November 13 at 9/8c, and stay up to date on all of your favorite History Channel shows at http://history.com/schedule. A major particle discovery boosts humanity to a new age of understanding, and scientists speculate that a mysterious flash of light is a signal from aliens, in this ...
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