"Returning the scientifically selected samples that await us on Mars, as part of a balanced portfolio, will help to ensure ...

One summer night in 1877, American astronomer Asaph Hall was looking through his telescope in Washington, D.C. Mars was at ...

NASA's Curiosity rover has snapped its first images of web-like "boxwork" features on the surface of Mars. The zig-zagging ...

The images and data being collected are already raising new questions about how the Martian surface was changing billions of ...

After nearly 20 years of operations, NASA's Mars Reconnaissance Orbiter (MRO) is on a roll, performing a new maneuver to ...

NASA's Curiosity rover finds strange rock formations on Mars. These look like spiderwebs. The rover spots these on Mount ...

Curiosity finds strange boxwork ridges on Mars that hint at ancient underground water. Scientists are now drilling for ...

Stargazers in the U.S. will find the slender form of the crescent moon roughly 20 degrees above the western horizon right at ...

Scientists have created living communities of bacteria and fungi that could survive in protective habitats on the Red Planet.

New images from NASA's Curiosity Mars rover show the first close-up views of a region scientists had previously observed only ...

Nearly a decade’s worth of data went into the first direct observation of sputtering on Mars, which researchers believe ...

People from cultures across the world have been looking at Mars since ancient times. Because it appears reddish, it has often ...