Space Shuttle Atlantis STS-135 pilot Doug Hurley, left and commander Chris Ferguson, wave after a training flight at the Kennedy Space Center at Cape Canaveral, Fla. Wednesday July 6, 2011. (AP ... more 
Space Shuttle Atlantis STS-135 pilot Doug Hurley, left and commander Chris Ferguson, wave after a training flight at the Kennedy Space Center at Cape Canaveral, Fla. Wednesday July 6, 2011. (AP Photo/Marta Lavandier) less 
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Associated Press | Photo By Marta Lavandier
Wed, Jul 6, 2011 7:04 AM EDT