NASA's Perseverance rover recently took a selfie on Mars. The picture marks 1,500 Martian days of exploration. A Martian dust ...

The latest selfie by NASA's Perseverance rover at Mars has captured an unexpected guest: a Martian dust devil.

A decade after the release of "The Martian" and a decade out from the world it envisions, how close is reality to fiction?

NASA's Perseverance rover is exploring a new Mars region called Krokodillen, which is thought to harbor some of the oldest and most intriguing rocks on the Red Planet.

Legislators tour Idaho National Laboratory nuclear research facilities as lab plans new reactors ...