The crew poses in the White Room outside the orbiter Discovery on Launch Pad 39B.

The STS-102 crew poses in the White Room outside the orbiter Discovery on Launch Pad 39B. Kneeling in front are Mission Specialists Susan Helms, Yury Usachev and James Voss. Standing behind them are Mission Specialists Paul Richards and Andrew Thomas, Commander James Wetherbee and Pilot James Kelly. The crew is taking part in Terminal Countdown Demonstration Test activities, which include emergency exit training and a simulated launch countdown. STS-102 is the eighth construction flight to the International Space Station, with Space Shuttle Discovery carrying the Multi-Purpose Logistics Module Leonardo. Voss, Helms and Usachev are the Expedition Two crew who will be the second resident crew on the International Space Station. They will replace Expedition One, who will return to Earth with Discovery. Launch on mission STS-102 is scheduled for March 8