What can a piece of debris from another star tell astronomers about planets they may never see directly? The answer has changed dramatically since the first confirmed object from another star crossed ...

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.

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?

Plus: AI fakes of the Iran war are flooding X—and Grok is failing to flag them. This is today's edition of The Download, our weekday newsletter that provides a daily dose of what's going on in the ...

US Air Force Major General and UFO expert Neil McCasland has been missing for over a week and even 'advanced technologies' ...

Retired Major General William Neil McCasland, 68, was reported missing after not being seen since Friday in New Mexico. He is suffering from a medical condition.

The disappearance of retired Major General William Neil McCasland is a “grave national security crisis,” as he is a man “with some of the most sensitive secrets of the United States in his head,” ...

Stellar plasma can smear alien radio signals before they escape their star system, making them harder for astronomers to detect.

Loved Netflix’s War Machine? Here are five must-watch sci-fi action thrillers and military sci-fi films packed with futuristic warfare, alien invasions, and high-stakes battles.

According to a new study, any alien civilizations out there? Probably short-lived — and doomed to fail spectacularly. For ...

Looking for molecular evidence of life on other worlds is tricky, but a test based on the reactivity of carbon compounds ...