'Like finding an oasis in desert ...': Nasa's Curiosity rover stuns scientists with discovery of pure sulphur on Mars

Nasa's Curiosity rover has made a groundbreaking find on Mars, discovering pure sulphur in rocks after driving over and cracking them open. This unexpected discovery, made on May 30 in the Gediz Vallis channel, intrigues scientists and prompts a reevaluation of Mars' geological history and potential for life. The find marks a rare event in planetary exploration.