In a historic first, NASA’s Mars Reconnaissance Orbiter has captured the Curiosity rover in motion on the Red Planet, marking ...

As it whooshed over the Gale Crater on February 28, the orbiter snapped a picture of the rover, which appears as a tiny black speck amid the paler Martian sands. The space agency suggests the image ...

NASA’s Curiosity rover just made history with its first-ever mid-drive photo snapped from orbit, captured by the HiRISE ...

NASA’s Curiosity rover was spotted mid-drive on Mars for the first time, offering a fresh look at its mission.

Mars’ rocks sparked visions of multi-layered cakes, but the real treat was Curiosity’s successful deployment of APXS on a ...

The Curiosity Mars rover covers a lot of ground for a robot that only moves at a max speed of .1 mph. A photo snapped ...

A mineral called siderite found abundantly in rock drilled by a NASA rover on the surface of Mars is providing fresh evidence ...

The Curiosity rover is heading to a region containing formations that were possibly made by groundwater billions of years ago ...

New photos captured by NASA’s Mars Reconnaissance Orbiter (MRO) reveal the first known imagery of the intrepid Curiosity ...

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 ...

Robert Lee Hotz covered new research and its impact on society for The Wall Street Journal.