A Nanoracks technician works on the NanoRacks Bishop Airlock inside the Space Station Processing Facility at NASA's Kennedy Space Center in Florida on Oct. 7, 2020. The next-generation Nanoracks payload facility is being prepared for its flight to the International Space Station on SpaceX’s 21st commercial resupply services to the space station. It will provide payload hosting, robotics testing, satellite deployment, serve as an outside toolbox for station crew spacewalks, and more. CRS-21 is scheduled to launch on a SpaceX Falcon 9 from Kennedy’s Launch Complex 39A.