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Radio Astronomers Check Interstellar Asteroid Oumuamua for FM Band Signals



A highly-elongated metallic or rocky object — known as 1I/2017 U1 ‘Oumuamua — came from another star system, prompting speculation it could be an interstellar spacecraft. So an international team of astronomers went back through observations from the Murchison Widefield Array (MWA) — a low-frequency interferometric radio telescope in Western Australia — to check for […]



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