A remote formation buried deep beneath Antarctica's ice that appears to mirror Egypt's Giza pyramids has ignited theories ...

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

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 ...

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

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

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

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