STS-135 space shuttle Atlantis pilot, Douglas Hurley, right, and STS-135 commander Christopher Ferguson are seen in the Astrovan as they ride to launch pad 39A to board space shuttle Atlantis on ... more 
STS-135 space shuttle Atlantis pilot, Douglas Hurley, right, and STS-135 commander Christopher Ferguson are seen in the Astrovan as they ride to launch pad 39A to board space shuttle Atlantis on Friday, July 8, 2011, 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/ NASA, Jerry Ross) less 
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Associated Press | Photo By NASA, Jerry Ross
Fri, Jul 8, 2011 7:50 PM EDT