In the Space Station Processing Facility astronauts look at one end of a module being processed for the International Space Station.

In the Space Station Processing Facility, astronauts look at one end of a module being processed for the International Space Station. Accompanied by technicians, at far left is Leopold Eyharts; at far right is Peggy Whitson. With construction of the Space Station the primary focus of future shuttle missions, astronaut crews will be working with one or more of the elements and hardware already being processed in the SSPF. Photo credit: NASA/Kim Shiflett