Explore some of the world's strangest megaprojects in this video, featuring notable constructions such as the MSG Sphere in Las Vegas, the Statue of Unity, and the Dubai Frame, among others. 0:00 - We ...

Grain-sized remnants of alien technology may get caught in solar wind and land on plants and moons close to us ...

The best way to find alien technosignatures is to look for ones that have long survived their creators, according to a new ...

The Sphere in Las Vegas is following up "The Wizard of Oz" with "The Rocky Horror Picture Show" starring Tim Curry.

There's no conclusive evidence of alien life or government cover-ups. But the files released Friday by the Pentagon reveal ...

The Trump administration on Friday released a third batch of files related to unidentified flying objects (UFOs), just weeks ...

- A patron passes a painting inside the International UFO Museum and Research Center in Roswell, N.M., on June 10, 1997. (AP Photo/Eric Draper, File) ...

The Pentagon has released perhaps its clearest look yet at unidentified flying objects hovering in the night sky, RadarOnline. com can reveal.

The Pentagon released a third tranche of previously classified files, opens new tab on alleged UFO sightings on Friday, which include reports of glowing, sometimes ...

HOOPER, Colo. — The UFO files now being unveiled by the Pentagon, with their videos of darting orbs and photos of floating shapes, do not surprise Larry Messoline one bit. He’s witnessed such oddities ...

A recent batch of declassified Pentagon UFO materials is fueling fresh public fascination — but officials and experts say the files still do not confirm extraterrestrial life. The documents, released ...