NASA’s Curiosity rover has photographed a bizarre, coral-shaped rock on Mars, believed to have formed billions of years ago.

NASA's plans for Mars sample return are effectively cancelled as part of a bill approved by the U.S. Congress, ending efforts ...

NASA’s Curiosity rover captured a coral-shaped rock on Mars. Though not alive, its shape reveals clues about the planet’s geology. Small discoveries like this help scientists decode Mars’ ancient past ...

NASA has discovered strong evidence for ancient life on Mars, a potentially groundbreaking finding for humanity. In this ...

The initial NASA mission to Mars has yielded controversial results and may have damaged life on Mars. A study shows new findings about the Viking landers.

The image is a composite of 2 panoramas taken at different times of day, with color added for artistic interpretation. Curiosity has been exploring Mars for over a decade, searching for signs that the ...