What if an alien civilization did not just exist somewhere in the universe, but actually reached Earth in the distant past?

IMAGES of an unusual pyramid-shaped structure on Mars that look like those in Egypt have reignited wild theories about aliens ...

In this video, Kobi Brown presents three promising solutions to the Fermi Paradox and addresses a common misunderstanding ...

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

Could ancient humans really have built the pyramids without extraterrestrial help? Or do such questions reveal more about ...

Movies like "Disclosure Day" and "Project Hail Mary" renew our fascination with extraterrestrials and the idea that humankind ...

New geological analysis of river sands near Stonehenge has debunked the long-held theory that Ice Age glaciers transported ...

A meteor streaked across Cleveland, causing a sonic boom and sparking humorous alien jokes. NASA confirms the meteor ...

The images that recently have gone viral actually date back to 2001.

Donald Trump has ordered the release of files related to aliens, UAP, and UFOs. If previous disclosures are any indication, ...

Many people who don’t believe one conspiracy theory about that station—known as the High-frequency Active Auroral Research ...

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