Acheron Fossae is filled with dramatic landscape features — most notably, its namesake fossae, or fault-like channels that criss-cross the surface. Here, the land is split into raised ridges known as ...

The first space race was about flags and footprints. Now, the new race is to build there, and doing so hinges on power.

NASA says new images and data are ‘raising new questions about how the Martian surface was changing billions of years ago’ ...

NASA veteran Brian Muirhead will share his vision for Mars exploration at the next installment of the 2025 Malibu Library ...

NASA's Curiosity rover, exploring Mars, has spotted a coral-like rock formation, capturing scientists' attention. This ...

The Curiosity Mars rover photographed more rocks that are shaped like coral on the red planet's surface. Researchers said the ...

When liquid water still existed on Mars, it carried dissolved minerals into rock cracks, NASA said. Once the liquid dried, it left the hardened minerals behind. The "unique shapes" left today were ...

NASA's Curiosity rover has discovered a coral-shaped rock inside Mars’ Gale Crater, pointing to a time when the planet had water. The delicate, branched formation, just over an inch wide, was ...

NASA’s Curiosity rover has been getting all the attention these last few days as it celebrates its 13th year on Mars, but its ...

NASA's Curiosity rover has snapped black and white images of a rock on the Martian surface that looks remarkably like a piece of coral.

The little Mars rover is still picking up all-new abilities that keep it rolling ever forward, even as its heart is dying.