CHRIS COOK / SCIENCE PHOTO LIBRARY CHRIS COOK / SCIENCE PHOTO LIBRARY
The space shuttle Atlantis in preparation for a potential launch, STS-135, on July 8, 2011. This will be the final flight of NASA's space shuttle program. Atlantis will fly a 12-day mission to the International Space Station. This will be Atlantis' 33rd and final flight.
Model release not required. Property release not available.