[ad_1] An extraterrestrial civilization sent a spacecraft to study the Earth and we confused it with an asteroid, astronomers from one of the world's largest universities suggested. Two Harvard astronomers published an …
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[ad_1] It was our first known interstellar visitor when it was detected in front of the Sun last October. Nicknamed "Oumuamua" – Hawaiian for messenger – it was quickly determined that he …
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[ad_1] On October 19th, 2017, the Panoramic Survey Telescope and Rapid Response System-1 (Pan-STARRS-1) in Hawaii announced the first-ever detection of an interstellar asteroid, named 1I / 2017 U1 (AKA 'Oumuamua). In …
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