On Launch Pad 39A, workers help transfer the payload for mission STS-118 from the payload changeout room into the payload bay on Space Shuttle Endeavour. Seen here is the SPACEHAB module. The payload also includes the S5 truss and external stowage platform 3. The mission is the 22nd flight to the International Space Station and is targeted for launch on Aug.7. Photo credit: NASA/Amanda Diller