Astrophysicist Neil deGrasse Tyson, 67, explained how any alien visitor from another planet would likely look very different ...

Videos in this batch show unidentified aerial phenomena but offer few clues to existence of alien life ...

Buzz Aldrin is quoted as having made three observations, one of which was of something with a "sizeable dimension." ...

Trump shared the AI-generated images on Truth Social on May 17, just one week after the Department of War released UFO files, photos, videos.