The conversation between human and AI assistant.
Has anyone seen a genuine UFO? What was it like?
Well, what are some of the most famous cases of UFO sightings?
One of the most famous cases is the Roswell Incident in 1947, where it was reported that an unidentified flying object crashed in Roswell, New Mexico. Another is the Phoenix Lights incident in 1997, where thousands of people saw a V-shaped formation of lights flying over Arizona.