Atlantis: Ready for Launch
Credit: AP
The crew of space shuttle Atlantis, from left, mission specialist Rex Walhiem, mission specialist Sandy Magnus, pilot Doug Hurley and commander Chris Ferguson attend a news conference at Pad 39A during the Terminal Countdown Demonstration Test at the Kennedy Space Center in Cape Canaveral, Fla., Wednesday, June 22, 2011. The launch of Atlantis, the final space shuttle mission, is scheduled for July 8. (AP Photo/John Raoux)
