Inside the Space Station Processing Facility, technicians secure the protective coverings on the SPACEHAB Module before it is transferred to the Payload Canister. The SPACEHAB Module will carry racks of experiments, flight hardware, spacewalk equipment and supplies to support mission STS-116 to the International Space Station. STS-116 will be mission number 20 to the station and construction flight 12A.1. Along with SPACEHAB, the mission payload on Space Shuttle Discovery includes the P5 integrated truss structure and other key components. The launch window opens Dec. 7. Photo credit: NASA/Troy Cryder