Liftoff of Space Shuttle Atlantis
CAPE CANAVERAL AIR FORCE STATION, Fla. -- Liftoff of Space Shuttle Atlantis on its STS-135 mission, July 8 at 11:29 a.m. Eastern Daylight Time. This will be the 33rd and final voyage into space for Atlantis. (Air Force photo by/Army Lt. Col. Michael Humphreys)