KENNEDY SPACE CENTER, FLA. -- Emergency egress training completed, the STS-123 crew members gather at the slidewire baskets. Clockwise from left are Mission Specialists Mike Foreman, Garrett Reisman and Robert L. Behnken, Commander Dominic Gorie, Mission Specialist Rick Linnehan, Pilot Gregory H. Johnson and Takao Doi. The TCDT provides astronauts and ground crews with an opportunity to participate in various countdown activities, including equipment familiarization and emergency egress training. Endeavour is targeted to launch at 2:28 a.m. EDT March 11 on the 16-day STS-123 mission to the International Space Station. Endeavour and its crew will deliver the first section of the Japan Aerospace Exploration Agency's Kibo laboratory and the Canadian Space Agency's two-armed robotic system, Dextre. Photo credit: NASA/Kim Shiflett