Mysterious 'Oumuamua Object Still a Puzzle for Scientists A strange, cigar-shaped object known as 'Oumuamua has left scientists stunned since its discovery in 2017. Initially believed to be a comet or asteroid, further analysis has failed to provide a definitive explanation for its origins and purpose. The object, which passed through our solar system, has sparked intense debate about its true nature, with some speculating it could be an alien spacecraft. As researchers continue to study 'Oumuamua's unusual characteristics, new insights may finally shed light on this intergalactic enigma.