Are we alone in the universe? That tantalizing question is hard to ignore these days, as the Pentagon openly discusses ...

A mysterious glowing object streaked across Xinjiang’s night sky on Tuesday, sparking online speculation about a “UFO.” But ...

A glowing object streaking across the night sky over Northwest China's Xinjiang Uygur Autonomous Region on Tuesday night left ...

Michael Sheen is set to star in a Welsh comedy film about a UFO sighting - after sharing his own encounter with "a phalanx of ...

Red and white dwarfs may turn out to be the most promising objects for searching for hypothetical Dyson spheres, systems ...

Why do we tend to assume that UFOs are crafts carrying alien beings rather than alien beings themselves? How the UFO ...

The Pentagon releases a fourth round of unresolved UFO cases, including military videos recorded over the Atlantic Ocean and ...

Bombshell files documenting alleged sightings of unidentified flying objects and aliens have been published by the US ...

Former NASA official Michael Gold says decades of stigma around UFOs left the US lagging on UAP research and warns rivals ...

One doesn’t have to read that many books to learn that bombs are remarkably inarticulate ways of sending messages, ...

Stacker compiled a ranking of cities with the most UFO sightings in Washington using data from the National UFO Reporting Center.

Prime Minister Mark Carney heads to the NATO summit in Turkey as allies face pressure to boost defence spending and manage ...