Every now and then, robots on the surface of Mars, or the spacecraft orbiting the planet, send back some fascinating images ...

From windswept craters to frigid ice caps, explore Martian landscapes through the eyes of NASA’s orbiters, probes and rovers ...

A NASA satellite has spotted frozen "kidney beans" on Mars' sand dunes trapped in place until springtime. Photographing them ...

Mars' dramatic north-south divide has puzzled scientists for half a century. However, they may now have a conclusive answer.

The Martian dichotomy came to light in the 1970s following the Viking Probe's transmission of remarkably detailed Martian ...

The next favorable occultation of Mars for North America will take place on Feb. 5, 2042. (Photo by Peter Zay/Anadolu via Getty Images) Did you see the full “Wolf Moon” eat Mars? The first ...

A stunning lunar occultation of Mars that was seen by large parts of ... Space.com readers caught the spectacle on camera in the gorgeous photos below. Photographer Peter Jay caught the Red ...

This NASA Mars Reconnaissance Orbiter image, acquired on May 13, 2018, during winter at the South Pole of Mars, shows a carbon dioxide ice cap covering the region and as the sun returns in the spring, ...

The 3.7-billion-year-old formations in the planet's Gale Crater suggest the presence of long-gone bodies of liquid water, with no ice covering the surface ...

and it is equipped with different tools that provide images and observations from the surface. "Chance observations we get are reminders of just how different Mars is from Earth, especially in ...

The United States will once again consider itself a growing nation, one that increases our wealth, expands our territory, ...

Images of Mars taken from orbit show thousands of mounds in a region sculpted by water billions of years ago. A robotic mission may investigate the area one day.