Technicians install the second Materials International Space Station Experiments or MISSE in space shuttle Endeavour's payload bay.

In the Orbiter Processing Facility, technicians install the second Materials International Space Station Experiments, or MISSE, in space shuttle Endeavour's payload bay. The MISSE is part of the payload onboard Endeavour for mission STS-123. The MISSE project is a NASA/Langley Research Center-managed cooperative endeavor to fly materials and other types of space exposure experiments on the International Space Station. The objective is to develop early, low-cost, non-intrusive opportunities to conduct critical space exposure tests of space materials and components planned for use on future spacecraft. Photo credit: NASA/Kim Shiflett