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NASA Reveals Aliens Could Have Already Visited Earth


NASA logo

The NASA logo is displayed at the agency's booth during CES 2018 at the Las Vegas Convention Center on January 11, 2018 in Las Vegas, Nevada. In a research paper, released earlier this week, a NASA scientist suggested that aliens could have already visited earth but evaded detection due to their appearance.

Credit: Getty/Ethan Miller

A NASA scientist suggested that aliens may have already visited earth but evaded detection due to their appearances being vastly different from human expectations.

From Newsweek
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