NASA's Curiosity rover has made a groundbreaking discovery on Mars by uncovering pure sulfur crystals within a broken rock.

A close-up photo taken by the Curiosity rover shows pure yellow sulfur crystals within a rock. NASA’s Curiosity rover ran over a rock on Mars in late May. That’s par for the course on the red ...

Meanwhile, the Curiosity rover turned up a surprising find of pure sulfur crystals. Both rovers are going strong, so we can look forward to more discoveries in the new year as the wheeled ...

During its previous mission in Gediz Vallis, Curiosity unveiled pure sulfur crystals and wave-like rock patterns, hinting at Mars’ dynamic geological history. Boxwork deposits, found in South ...