Movies like "Disclosure Day" and "Project Hail Mary" renew our fascination with extraterrestrials and the idea that humankind is not alone in the universe.

Tulsi Gabbard, as Director of National Intelligence, commits to declassifying files on UFOs and extraterrestrial life, following Trump's directive for transparency ...

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

Trump administration quietly registers Aliens.gov amid renewed interest in UFO records.

If we're to find extraterrestrial life in the universe, astronomers have pinpointed the best places to look for it. They have ...

Life on Earth is a precious thing, especially given what astronomers know about the visible universe. Although researchers ...

A civilization capable of interstellar travel may also be one that has moved beyond conquest, excess and ecological ...

Could ancient humans really have built the pyramids without extraterrestrial help? Or do such questions reveal more about modern anxieties than the past itself?

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

Out of the 6,000 known exoplanets, it's these rocky worlds that are most worthy of attention in the search for life beyond our planet.

The White House has registered the domain 'aliens.gov,' sparking fresh speculation that President Donald Trump's long-awaited ...