The Pentagon’s newly released UFO files reveal decades of unexplained sightings, from glowing orbs and star-shaped objects to ...

The US has published transcripts, video clips and audio recordings about unidentified flying objects, also called ...

Cold War reports of mysterious rotating saucers; recent sightings of metallic elliptical objects floating in mid-air. Those ...

A Colombian pilot's viral footage of a UFO has sparked debate among experts, with some suggesting intelligent movement and ...

3I/ATLAS, a mysterious interstellar object racing toward the Sun, is baffling scientists with its speed and origin. Some researchers suggest it could even be alien-made, drawing comparisons to probes ...

Onlookers were mesmerized by a strange sight in the sky, Tuesday night, as a glowing blob floated by overhead. Around 10:15 ...

A gradual dimming and brightening when a star passed behind it suggested the mini-Pluto was wrapped in a thin layer of air.

A device made using a tiny bead floating in a beam of light can measure extremely small pressures and could help find a ...

British Columbia residents are trying to solve the mystery of an unidentified shape seen floating across the night sky over ...

Survivors described a desperate struggle for life, clinging to floating objects—drums, wooden debris and fishing floats—while ...