Over the years, many people have claimed to see unidentified flying objects (UFOs) in locations around the world, but what they actually are remains a mystery. Investigators examine witness accounts and any photographic or physical evidence to try to determine if sightings are real objects that cannot be explained or hoaxes, but many cases still have no conclusive answer. While UFOs were often assumed to be visitors from outer space, investigators now seek simpler explanations like misidentified normal objects before jumping to extraordinary conclusions. Continued searches and studies aim to solve the question of whether UFOs truly exist, but their reality remains unproven despite decades of interest in their nature and origin.