KENNEDY SPACE CENTER, FLA. - Inside the Orbiter Processing Facility bay 3 at NASA's Kennedy Space Center, members of the STS-121 crew take a close look at the wheels on Discovery, the launch vehicle for the mission. From left are Mission Specialists Michael Fossum and Piers Sellers. The crew is at Kennedy for the crew equipment interface test, which provides hands-on experience with equipment they will use on orbit. Launch of STS-121, the second return-to-flight mission, is scheduled for no earlier than May. Photo credit: NASA/Kim Shiflett
Location Kennedy Space Center, FL
Date February 17, 2006