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

When the Mars Rover uttered its last words in 2018, many people responded to the poignant — and emotional — message sent by ...

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 ...

"Curiosity was captured in what is believed to be the first orbital image of the rover mid-drive across the Red Planet." NASA's Mars Reconnaissance Orbiter (MRO) just snapped an off-Earth action ...

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.

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 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 ...

NASA’s Curiosity rover was spotted making tracks on Mars’ surface in a new photo. Taken in February, the rover is seen as a tiny black speck as it makes its way to its next destination.

Here’s the latest dirt on Mars. NASA’s trusty Curiosity rover, which has been exploring the so-called red planet for years, just unearthed something huge — a stash of carbon-rich carbonate ...

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. | Credit: ...

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 ...