Federal and military agencies intensified the search for retired Air Force Maj. Gen. William Neil McCasland after he ...

Humans often imagine extraterrestrial life as biological creatures similar to animals or people. However, some scientists ...

If someone told you there’s a place in Colorado specifically built for watching aliens, you’d probably assume it was a joke.

For four decades, many SETI experiments have focused on finding sharp spikes in frequency but the new study says signals may not stay narrow as they travel away from their home system.

A high-ranking retired US Air Force major general who once commanded a base long associated with UFO lore has been missing ...

Steven Spielberg’s Disclosure Day trailer reveals a tense story about alien life, government secrets, and a whistleblower ready to expose the truth. Read more.

A new trailer has arrived for Disclosure Day , the upcoming alien sci-fi thriller from legendary filmmaker Steven Spielberg , and it looks like the director is diving headfirst back into the cosmic ...

A high-ranking retired US Air Force major general 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 ...

William McCasland had a “brief association with the UFO community” – but doesn’t have inside intel on “ET bodies” that would be worth kidnapping him over, his wife said.

Add Yahoo as a preferred source to see more of our stories on Google. For decades, humanity has scoured the cosmos for any signs that we aren't alone in the universe. But now, researchers at the SETI ...

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