A SpaceX Falcon 9 rocket stands at Space Launch Complex 40 at Cape Canaveral Space Force Station ahead of the launch of SpaceX’s 33rd Commercial Resupply Services (CRS-33) mission. Image: SpaceX
NASA and SpaceX are preparing to embark on a unique cargo resupply mission to the International Space Station. The Dragon spacecraft set to launch in the predawn hours of Sunday morning features a new propulsion system inside its unpressurized trunk.

