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

NASA's achievements in observations and discoveries advance science, inspire generations, and foster collaboration in ...

Formations that look like jumbo-sized kidney beans (or blobs of chocolate syrup, depending on your palette) may be indicators ...

The new work suggests that the edge of the dichotomy was eroded back by hundreds of kilometers during the time when an ocean ...

29,815 people played the daily Crossword recently. Can you solve it faster than others?29,815 people played the daily Crossword recently. Can you solve it faster than others? A tiny galaxy ceased ...

The Mars Sample Return mission has been ranked as the highest priority by planetary scientists, who hope to find signs of ...

Unlike the dunes on Earth which are constantly in motion, the kidney bean-shaped dunes on Mars appear surprisingly motionless ...

NASA's Mars Reconnaissance Orbiter captured a photo of frozen sand dunes in Mars' northern hemisphere. Taken in September ...

The image was captured by the High Resolution Stereo Camera on Mars Express, allowing the topography of the landscape to be derived from the digital terrain model. The image offers a closer look ...

An Oct. 24 Facebook video (direct link, archive link) shows purported images from a NASA Mars rover mission. The video appears to scan the landscape before zooming in on the front of the rover.