Photos: Atlantis - the last space shuttle
Space Shuttle
Credit: AP
The space shuttle Atlantis astronauts left to right, mission specialists Sandra Mangus, Rex Walheim, pilot Doug Hurley and commander Chris Ferguson, leave the operations and check-out building at the Kennedy Space Center Friday, July 8, 2011, in Cape Canaveral, Fla. Atlantis is the 135th and final space shuttle launch for NASA. (AP Photo/Chris O'Meara)
