In an unexpected discovery, NASA's Perseverance rover has stumbled upon a peculiar field of bright white rocks while ...

If NASA’s Curiosity rover could mail a postcard from Mars, its latest would probably read, “Dear Earth—Crazy landscape! Check out these wild sulfur stones. Moving on soon. Wish you were here!” ...

Inside the crushed stone were yellow crystals of sulfur. Because the sulfur on Earth comes from hot springs and volcanoes, neither of which have been found on Mars, the JPL team has yet to come up ...

Sulphur-rich stones found by Curiosity provide clues to Mars' past One of the most exciting findings during Curiosity's exploration of Gediz Vallis is the discovery of rare sulphur-rich stones.

While on the hunt for signs of ancient microbial life on Mars, NASA’s Curiosity rover captured a mysterious field of white sulfur stones in a series of striking new images. Curosity - which left ...

Sweden, renowned for its wealth of Viking rune stones and rock carvings, boasts the world’s largest collection of these historic artifacts. These standing stones, dating back to between the 9th ...

These bright white stones, which revealed yellow crystals when crushed under the rover's wheels, had gone unnoticed in earlier imaging by the Mars Reconnaissance Orbiter. Ashwin Vasavada ...