A rock containing many smaller round stones could indicate that there was once a large amount of liquid water on the Red ...

Captured by the Orbiter's High-Resolution Imaging Science Experiment (HiRISE) camera, the shot was taken on February 28 this ...

NASA's Curiosity rover has found iron-rich carbonates on Mars, offering new clues about the planet's ancient climate and potential habitability. While slowly climbing the slopes of Mount Sharp ...

From ancient volcanic deposits to layers formed by vanished lakes and river deltas, the rover's journey helps scientists piece together Mars’ hidden past. Among the most exciting discoveries are ...

Amazing space image shows route of Mars rover as it treks across the Red Planet - The Curiosity rover is heading to a region ...

NASA’s Mars Reconnaissance Orbiter (MRO) has captured what’s believed to be the first orbital image of the Curiosity rover “on the move.” The remarkable photograph, enhanced to bring out ...

A selfie taken by NASA's Curiosity rover on Mars. NASA/JPL-Caltech/MSSS Over the past 13 years, the four-wheeled Curiosity rover has traveled approximately 21 miles (34 kilometers) across the ...

A NASA rover taking rock samples on Mars has uncovered a plentiful mineral that was invisible to orbiters studying the Red Planet from space. Scientists say the discovery of siderite, a type of ...

The rock contrasts with lighter surrounding terrain and was likely transported from elsewhere, scientists say. . | Credit: NASA/JPL-Caltech/ASU NASA's Perseverance Mars rover has come across ...

A chapter of the layered geological history of Mars is laid bare in this image from NASA's Curiosity rover. The image shows the base of Mount Sharp, the rover's eventual science destination.

WASHINGTON — A mineral called siderite found abundantly in rock drilled by a NASA rover on the surface of Mars is providing fresh evidence of the planet's warmer and wetter ancient past when it ...