Fact check: Is Oumuamua, a cigar-shaped rock that entered solar system, an alien spacecraft? on Thursday, November 08, 2018 in The Hindu - Science with No comments Oumuamua accelerated faster away from the sun than expected, hence the notion that some kind of artificial sail that runs on sunlight — known as a light sail — may have helped push it through space. from The Hindu - Science https://ift.tt/2qCdUMy Share: Email ThisBlogThis!Share to XShare to Facebook
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