While the document appeared on the CIA's website, it was merely a translation of a newspaper article based on a fabricated ...

The “alien” is actually a potato. Specifically, it is a purple tuber nicknamed Spudnik-1, grown and photographed by Pettit.

What would alien life from another planet be like? But we rarely ask the opposite: What would they think of us?

Perseverance sampling a rock called Cheyava Falls in Neretva Vallis. (NASA/JPL-Caltech/MSSS) The discovery of abundant nickel ...

Hollywood has driven how Americans envision little green men with big eyes and bigger heads. But fiction soon could be ...

A chance observation by NASA’s Curiosity rover has uncovered the first direct physical evidence of an ancient Martian ...

Professor Avi Loeb is back. A year after the acclaimed Harvard physicist sat down with Natasha Zouves for an interview that ...