The US government's registration of alien.gov and aliens.gov has triggered global speculation about a potential UFO disclosure and renewed debate over extraterrestrial life.

A mysterious unidentified fireball was seen zig-zagging through the sky over Texas on Tuesday night, with some calling it a UFO because of its strange trajectory. This is the fourth such object in a ...

Filmmaker Steven Spielberg spoke about extraterrestrials and their possible existence during a conference in Austin ...

fireball meteor ...

A documentary filmmaker sparked a discussion of advanced Martian civilizations after sharing footage that appeared to depict a “three-sided pyramid” on the Red Planet.

Just when the story about missing retired U.S. Air Force Major General William Neil McCasland couldn't get much stranger, another twist pops up. It turns ...

Former Pentagon official Christopher Mellon says he has seen 'shocking' satellite images and videos of apparent non-human ...

A mysterious fireball moving in a way that defies the laws of gravity was spotted over Texas just as Earth has seen a surge in stunning meteor sightings.