Technicians in the payload changeout room monitor the controls moving the Multi-Purpose Logistics Module Leonardo out of the payload canister.

Technicians in the payload changeout room on Launch Pad 39A monitor the controls moving the Multi-Purpose Logistics Module Leonardo out of the payload canister. The MPLM is the primary payload on mission STS-105 to the International Space Station. The mission includes a crew changeover on the Space Station. Expedition Three will be traveling on Discovery to replace Expedition Two, who will return to Earth on board Discovery. Launch of STS-105 is scheduled for Aug. 9