Renewed attention is falling on the base after the disappearance of retired Air Force Maj. Gen. William Neil McCasland, a ...

Search continues for Neil McCasland as officials reject UFO theories and online sleuths draw comparisons to missing ...

Just when the story about missing retired U.S. Air Force Major General William Neil McCasland couldn't get much stranger, another twist pops up. It turns ...

A retired US Air Force General "linked to UFO research" went missing last month, and it has now come to light that his former ...

It's been nearly three weeks since a retired Air Force major general vanished near the Albuquerque foothills, spurring national headlines, multiple-agency search efforts and a flurry of UFO-related ...

A retired US Air Force General "linked to UFO research" went missing last month, and it has now come to light that his former ...

Evidence of alien life or cosmic pyramid scheme? A documentary filmmaker sparked a discussion of advanced Martian ...

A massive crater on asteroid Psyche may hold the key to whether it’s a lost planet’s core or something more complex. New simulations suggest NASA’s upcoming mission could finally solve the mystery.

Andy Weir discusses his science-fueled novel “Project Hail Mary,” which has been adapted into a film that opens in theaters ...

Breaking space news, the latest updates on rocket launches, skywatching events and more! You are now subscribed Your ...

Here's the latest from the New Mexico sheriff's office searching for retired U.S. Air General William Neil McCasland.

Debunking alien claims matters, but so does telling richer, more compelling stories about how humans shaped their own past.