New SETI research suggests space weather like solar winds could be interfering with alien radio signals, making them harder to detect.

"Maybe the best hypothesis is that aliens beamed him up to the mothership," said the wife of Major General William Neil McCasland.

Hundreds of New Mexicans were asked to hand over home security footage in the search for Major General William Neil McCasland.

A Russian FPV drone was destroyed after an encounter with a weird new Ukrainian weapon. Is this a high-powered laser or something else entirely?

The man at the center of UFO research overseeing the most classified research laboratory in the United States, where documents from a WikiLeaks dump, the wreckage from Roswell was sent for analysis.

A retired U.S. Air Force major general known for his work on secret military technology has disappeared in New Mexico.

Retired Air Force Maj. Gen. William Neil McCasland, who once commanded a base long associated with UFO lore, has been missing for nearly two weeks, and authorities are appealing to the public for help ...

Many people who don’t believe one conspiracy theory about that station—known as the High-frequency Active Auroral Research Program, or HAARP—believe another. A common misconception is that it can ...

Explore the wit and cultural impact of Douglas Adams’ The Hitchhiker’s Guide to the Galaxy, the sci-fi comedy that changed ...

Northrop Grumman's first "Cygnus XL" cargo ship will depart the International Space Station Thursday morning (March 12), and you can watch the action live.