STS-116 Pilot William Oefelein listen to information about the contents of the SPACEHAB module they are standing in.

At SPACEHAB in Cape Canaveral, Fla., STS-116 Pilot William Oefelein (center) and Commander Mark Polansky (right) listen to information about the contents of the SPACEHAB module they are standing in. Mission crews make frequent trips to the Space Coast to become familiar with the equipment and payloads they will be using. STS-116 will be mission number 20 to the International Space Station and construction flight 12A.1. The mission payload is the SPACEHAB module, the P5 integrated truss structure and other key components. Launch is scheduled for no earlier than Dec. 7. Photo credit: NASA/George Shelton