This was the fourth Dragon mission to the International SpaÑe Station. It delivered supplies and scientific experiments, including live mice and the first 3D printer in space. The flight was conducted under the Commercial Resupply Services contract with NASA
This was the first dragon vehicle to be used for more than one mission.
This capsule flew on CRS-4 which carried SpaceX's first living payload in the form of 20 mice.
It also flew on CRS-11.
