Curiosity Rover Launches To Mars

NASA's Curiosity rover has made a groundbreaking discovery on Mars by uncovering pure sulfur crystals within a broken rock.
The rover's latest discoveries, including pure sulfur stones and sprawling mineral "spiderwebs," unravel new mysteries of Mars' watery past.
A stunning panorama shows the haunting terrain of the Gediz Vallis channel, where the Curiosity rover has been exploring.