When you are scheduled to participate in Science Operations for the rover's weekend plan, you know it's going to be a busy ...

Valles Marineris in imagery captured the Mars Reconnaissance Orbiter. Global topography: NASA/GSFC CTX global mosaic: ...

Data from the Mars Express orbiter has been used to create a visualization of "a vast system of deep and steep valleys that stretches out for around 1190 km," on Mars called Noctis Labyrinthus, ...

NASA's Mars Exploration Rover Spirit captured this stunning view as the sun sank below the rim of Gusev crater on Mars.

The U.S. space agency released the image April 24, which the Mars Reconnaissance Orbiter snapped earlier this year. At the time, Curiosity was in the middle of a slow trek across the surface ...

Curiosity has been the subject of countless selfies and images taken from space, but has never been photographed from Mars' own orbit. The reconnaissance orbiter, which has been circling Mars ...

1 mph. A photo snapped recently by NASA’s Mars Reconnaissance Orbiter provides a pretty cool visualization of what the rover has been up to so far this year, showing the tracks Curiosity left ...

But arachnophobes have nothing to fear, even if the Mars orbiter images appear to suggest that the Red Planet has succumbed to an infestation of creepy crawlies. Rather, a strange chemical ...

The blue areas on the map represent regions on Mars where NASA missions have detected subsurface water. Graphic: NASA/JPL-Caltech/University of Arizona A new map of ...

Despite its modest overall achievements, India's Mars Orbiter Mission is one of the more notable successes of the modern spaceflight era. Launched in 2013, it was the first Mars mission built by ...