Johnson Space Center employees Jeremy Rea, right, and Shelley Stortz, left, hold hands as they watch space shuttle Atlantis land Thursday, July 21, 2011, in Houston. The landing of Atlantis brings the... more 
Johnson Space Center employees Jeremy Rea, right, and Shelley Stortz, left, hold hands as they watch space shuttle Atlantis land Thursday, July 21, 2011, in Houston. The landing of Atlantis brings the space shuttle program to an end. (AP Photo/David J. Phillip) less 
1 / 1
Associated Press | Photo By David J. Phillip
Thu, Jul 21, 2011 7:14 AM EDT