More than 40 NASA astronauts, including crew members from each of space shuttle Atlantis' 33 flights, give a thumbs up to the display of the retired orbiter following the exhibit's opening ceremony at... more 
More than 40 NASA astronauts, including crew members from each of space shuttle Atlantis' 33 flights, give a thumbs up to the display of the retired orbiter following the exhibit's opening ceremony at the Kennedy Space Center Visitor Complex in less 
1 / 29
SPACE.com | Photo By collectSPACE.com/Robert Pearlman
Sun, Jun 30, 2013 11:05 AM EDT