KSC-2010-2569

CAPE CANAVERAL, Fla. - Shuttle Launch Director Pete Nickolenko (right) and Mike Leinbach, assistant launch director, prepare for the liftoff of space shuttle Discovery on the STS-131 mission in Firing Room 4 in the Launch Control Center at NASA's Kennedy Space Center in Florida. The seven-member STS-131 crew will deliver the multi-purpose logistics module Leonardo, filled with supplies, a new crew sleeping quarters and science racks that will be transferred to the International Space Station's laboratories. The crew also will switch out a gyroscope on the station’s truss, install a spare ammonia storage tank and retrieve a Japanese experiment from the station’s exterior. STS-131 is the 33rd shuttle mission to the station and the 131st shuttle mission overall. For information on the STS-131 mission and crew, visit http:__www.nasa.gov_mission_pages_shuttle_shuttlemissions_sts131_index.html. Photo credit: NASA_Kim Shiflett