Is ‘Oumuamua an alien spacecraft? Initial scans show no signs of technology

Mysterious object detected hurtling through our solar systemswept for radio signals, but scientists have found no evidence it is anything other than rock. An artist’s impression of the ‘Oumuamua asteroid, which scientists are scanning for signs of intelligent life. Illustration: ESO/M Kornmesser/PA The first scans for alien technology aboard a mysterious object that is barreling […]