Johnson Space Center Director Michael Coats, left, is presented the Atlantis mission flag by Andrew Kohlmeyer, right, after space shuttle Atlantis landed at Kennedy Space Center Thursday, July 21, ... more 
Johnson Space Center Director Michael Coats, left, is presented the Atlantis mission flag by Andrew Kohlmeyer, right, after space shuttle Atlantis landed at Kennedy Space Center Thursday, July 21, 2011, in Houston. The landing of Atlantis brings the space shuttle program to an end. (AP Photo/David J. Phillip) less 
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Associated Press | Photo By David J. Phillip
Thu, Jul 21, 2011 7:26 AM EDT