Mysterious 'Oumuamua Object Still Baffles Scientists 3 Years On A bizarre, cigar-shaped object known as 'Oumuamua has left scientists scratching their heads since its discovery in 2017. The mysterious interstellar visitor, which flew through our solar system, has sparked intense debate over its origin and composition. Despite numerous studies, researchers remain puzzled by the object's unusual shape, rapid rotation, and unexplained acceleration. As the third anniversary of 'Oumuamua's discovery approaches, scientists are still searching for answers to the many questions surrounding this enigmatic celestial body.