NASA’s Curiosity rover marks a 12-year stint on Mars by snapping a breathtaking 360-degree view of Gediz Vallis on Sept 21-22, 2024. The highlight? Mysterious white stones housing pure yellow sulfur crystals—raising eyebrows since Mars lacks hot springs or volcanoes. As Curiosity navigates Mount Sharp’s tricky terrain towards the enigmatic “boxwork,” scientists are digging into these sulfur secrets, piecing together Mars’ watery past with a hint of extraterrestrial intrigue.