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Check out these rare and shocking UFO sightings, see more in this The Proof Is Out There compilation. Watch all new episodes of The Proof Is Out There, Fridays at 10/9c, and stay up to date on all of your favorite The HISTORY Channel shows at http://history.com/schedule. If you are interested in submitting videos or other content to be featured ...
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包括 alien sighting 的结果。
是否要仅显示 Alien Sichtung 的结果?
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