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

Sulfur (the naturally occurring element known for, ahm, that distinct scent) is also an age-old skincare ingredient. Thanks ...

Some of these are other minerals like Coal, Sulfur and Quartz ... Coal, circled in red below, can generally be found more often in desert biomes, though it is also scattered through some of ...

Today, the number is typically between 8 ppm and 12 ppm. “On one sulfur service call this year we actually found a field at 1 ppm,” Ferrie says. “I’ve never seen sulfur that low in central ...

NASA notes that elemental sulfur doesn’t have an odor. The rock appears to have some company. Curiosity found a field of similar light-toned rocks that may hide the same sulfur secret.