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Tag Archives: NASA Scientist says Tiny Robotic Aliens could have already visited Earth

NASA Scientist says Tiny Robotic Aliens could have already visited Earth

A NASA scientist suggested that aliens may have already visited earth but evaded detection due to their appearances being vastly different from human expectations. In a research paper, Silvano Colombano, a researcher at NASA’s Ames Research Center in Mountain View, California, argued that humanity should broaden their understanding of extraterrestrials, such as …

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