Curiosity Rover uncovers pure sulfur crystals on Mars(1/3)

Yellow crystals are revealed after NASA's Curiosity happened to drive over a rock on Mars. (Photo/Agencies)

NASA's Curiosity rover has made an astonishing discovery on Mars, which scientists have called 'mind-blowing' and something that 'should not be there.'

A close-up image of a rock nicknamed "Snow Lake" discovered on Mars by NASA's Curiosity Rover. (Photo/Agencies)

Image of rocks captured by NASA’s Curiosity shows a pale color near their edges on Mars. (Photo/Agencies)