The Manhattan-sized interstellar visitor hurtling through space has captured the imaginations of UFO watchers for months and ...

The night was warm and muggy over New Castle Air Force Base in Delaware, the kind of heat that clung to the metal skins of the alert fighter jets lined along the runway.

The pilot of a private jet reportedly made an eerie discovery while flying thousands of feet over Rhode Island, marking the latest in unexplained encounters baffling both experts and civilians alike.

Everyone loves a good alien invasion story, preferably one with city-sized ships and physics-defying tech. There's just one big problem with that. The Milky Way is estimated to contain 100 to 400 ...

Every year Brits report hundreds of sightings of Unidentified Flying Objects (UFOs) - and have been doing so for more than eight decades. Here are some of the most mysterious UFO sightings in the UK ...

Learn about the 3I/ATLAS mystery as Harvard's Avi Loeb reveals 'wobbling jets' that could suggest the interstellar visitor is ...

UFOs are set to once again return to the forefront of public consciousness. Later this month, the documentary The Age of Disclosure will debut on Amazon Prime. The film makes the case that the U.S.