Cigar-shaped interstellar object may have been an alien probe, Harvard paper claims

Cigar-shaped interstellar object may have been an alien probe, Harvard paper claims  CNN Weird Traveling Space Boulder Could Be Alien Ship, Say Harvard Scientists  HuffPost Harvard scientists: strange asteroid could be a 'probe' from an 'alien civilisation'  CNET Oumuamua: Asteroid that flew past Earth could have been a spacecraft sailing past us, Harvard scientists suggest  The Independent Harvard researchers suggest interstellar object might have been from alien civilization  The Boston GlobeFull coverage

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