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Are We Alone in the ­niverse?

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Milky Way

NASA's Great Observatories image the Milky Way. Is there anyone alive out there?


Say goodbye to ET, Marvin the Martian and Yoda. Humans are probably the only intelligent life in the universe, researchers from the University of Oxford have reported in a paper posted to academic preprint server arXiv.

From Newsweek
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