Mysterious 'Oumuamua Object Still Baffles Scientists 3 Years After Discovery In a bizarre turn of events, the enigmatic 'Oumuamua object, first detected in 2017, continues to mystify scientists three years after its discovery. The unusual interstellar visitor, which passed through our solar system, has left experts scratching their heads due to its peculiar shape and unexplained acceleration. While some speculate that it could be an alien spacecraft or a fragment of an exoplanet, others believe it may be a natural phenomenon, such as a comet or asteroid. As researchers continue to study 'Oumuamua, they remain divided on its true nature, and the world waits with bated breath for any new developments that might shed light on this cosmic mystery.