In the Orbiter Processing Facility workers prepare space shuttle Discovery's payload bay for payload installation.

In the Orbiter Processing Facility at NASA's Kennedy Space Center, workers prepare space shuttle Discovery's payload bay for payload installation. The launch of Discovery on its STS-124 mission is targeted for April 24. On the mission, Discovery will transport the Kibo Japanese Experiment Module - Pressurized Module and the Japanese Remote Manipulator System to the International Space Station. Photo credit: NASA/Kim Shiflett