Mysterious 'Oumuamua Object Still Baffles Scientists 3 Years After Discovery In a bizarre incident that has left astronomers scratching their heads, the interstellar object 'Oumuamua was first spotted in 2017, sparking intense debate about its origins and composition. Three years on, scientists continue to grapple with the enigma of this mysterious visitor from beyond our solar system. Despite numerous studies and theories, the true nature of 'Oumuamua remains unclear, with some speculating it could be an alien spacecraft or a fragment of a disintegrated star. As researchers continue to unravel the secrets of this cosmic enigma, new insights may finally shed light on the mysterious 'Oumuamua.