Nasa's Curiosity rover uncovers rare sulphur stones on Mars

NASA's Curiosity rover has concluded its exploration of the Gediz Vallis channel on Mars, revealing clues about the planet's past climate and geology. The rover discovered rare sulphur-rich stones, indicating potential signs of past microbial life. Curiosity is now heading to the boxwork formation, a region that may hold further insights into Mars' ancient water activity and habitability.