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KENNEDY SPACE CENTER, FLA. -- In Orbiter Processing Facility bay 2, members of the STS-118 crew look at the main engines on the orbiter Endeavour during crew equipment interface test activities. Seen here are (from left) Mission Specialists Tracy Caldwell, Barbara Morgan and (far right) Dr. Dafydd Williams. The STS-118 mission will be delivering the third starboard truss segment, the ITS S5, to the International Space Station, as well as the SPACEHAB single cargo module filled with supplies and equipment. Launch aboard Space Shuttle Endeavour is targeted for Aug. 9. Photo credit: NASA/Kim Shiflett