A remote formation buried deep beneath in a remote part of the world appears to mirror Egypt's Giza pyramids, igniting theories of a lost global civilization.

Two archaeologists explore the enduring myth that extraterrestrials contributed to the various ancient cultures around the ...

Astronomers have spotted a planet orbiting a star in our neighborhood of the Milky Way galaxy that presents a unique hellscape - covered with a perpetual ocean of magma and ​enveloped by a noxious and ...

Project Hail Mary has a surprising turn in the story, and we spoke to star Ryan Gosling and screenwriter Drew Goddard about ...

Like the lead character of “Project Hail Mary,” some scientists are proposing ways that life might exist beyond a star’s ...

A strange formation spotted deep within a massive Martian canyon is once again fueling debate over whether something more than ...

A documentary filmmaker sparked a discussion of advanced Martian civilizations after sharing footage that appeared to depict ...

Could ancient humans really have built the pyramids without extraterrestrial help? Or do such questions reveal more about modern anxieties than the past itself? The idea that aliens assisted the buil ...

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