Dropship offers safe landings for Mars rovers

The dramatic conclusion to ESA's latest StarTiger project: a 'dropship' quadcopter steers itself to lower a rover gently onto a safe patch of the rocky martian surface. StarTiger's Dropter project was tasked with developing and demonstrating a European precision-landing capability for Mars and other targets. Starting from scratch for the eight-month project, the Dropter team was challenged to produce vision-based navigation and hazard detection and avoidance for the dropship. It has to identify a saf