Mystery of interstellar comet 'Oumuamua has been solved, scientists say MashableA new paper says 'Oumuamua was a comet, not an alien spacecraft. Not everyone agrees SalonScientists offer 'non-alien explanation' for interstellar visitor Phys.orgWe now know what caused comet ‘Oumuamua’s strange orbit Digital TrendsScientists solve origin of 'deep space alien probe' that entered solar system in 2017 ExpressView Full Coverage on Google News