Photos: Atlantis - the last space shuttle
Space Shuttle
Credit: AP
A NASA worker stands near the top of Space Shuttle Atlantis' solid rocket booster at the Kennedy Space Center at Cape Canaveral, Fla. , Thursday July 7, 2011. Atlantis and a crew of four are scheduled to launch on Friday, July 8, on the 135th and final space shuttle launch for NASA. (AP Photo/Stan Honda, Pool)
