NASA's Curiosity rover has made a groundbreaking discovery on Mars by uncovering pure sulfur crystals within a broken rock. This finding is considered a significant scientific breakthrough, as pure sulfur had never been detected on Mars before.

Since the Mars Curiosity Rover first set down on Mars in August of 2012, it has been offering astronomers and other scientists an almost endless stream of new information to be studied. Since then, it has traveled over many different surfaces on the Red Planet,