Mysterious 'Oumuamua Object Still Baffles Scientists 3 Years After Initial Discovery In a bizarre celestial encounter, astronomers first detected the enigmatic 'Oumuamua object hurtling through our solar system in 2017. Initially thought to be a comet or asteroid, the mysterious visitor has continued to confound experts with its unusual characteristics. Now, three years after its initial discovery, scientists are still struggling to determine the true nature and origin of 'Oumuamua, sparking intense debate among the scientific community. As researchers continue to analyze data from the object's passage, they may finally uncover the secrets behind this interstellar curiosity.