Pilot Pamela Ann Melroy and Brian Duffy pose for a photo during payload inspection in Space Shuttle Discovery's payload bay.

STS-92 Pilot Pamela Ann Melroy (left) and Commander Brian Duffy pose for a photo during payload inspection in Space Shuttle Discovery’s payload bay. Behind them is the Pressurized Mating Adapter. The STS-92 crew has been inspecting the payload in preparation for launch Oct. 5, 2000. The mission is the fifth flight for the construction of the International Space Station. The payload also includes the Integrated Truss Structure Z-1. During the 11-day mission, four extravehicular activities (EVAs), or space walks, are planned