KENNEDY SPACE CENTER, FLA. - Members of the STS-121 crew take part in Crew Equipment Interface Test activities in the Space Station Processing Facility at NASA Kennedy Space Center. Here they are looking at elements inside the the Multi-Purpose Logistics Module Leonardo, which is part of the payload on the mission. STS-121, the second Return to Flight mission, is targeted for launch in a lighted planning window of Sept. 9 to Sept. 25.
Album STS-121