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44:27
YouTube
HISTORY
The Universe: Search for Aliens Intensifies (S1, E13) | Full Episode
In a galaxy filled with a billion stars, in a universe filled with a hundred billion galaxies--are we alone? SETI--the Search for Extraterrestrial Intelligence. See more in Season 1, Episode 13, "Search For ET." #TheUniverse Subscribe for more from The Universe and other great The HISTORY Channel shows: http://histv.co/SubscribeHistoryYT Find ...
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