In this Wednesday, June 29, 2011 photo, tourists get a look at the Full Fuselage Trainer (FFT) from the balcony in the Space Vehicle Mockup Facility (SVMF) as the crew of STS-135 trains at the Johnson... more 
In this Wednesday, June 29, 2011 photo, tourists get a look at the Full Fuselage Trainer (FFT) from the balcony in the Space Vehicle Mockup Facility (SVMF) as the crew of STS-135 trains at the Johnson Space Center, in Houston. The training marked the crew's final scheduled session in JSC Building 9. (AP Photo/Houston Chronicle, Smiley N. Pool) MANDATORY CREDIT less 
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Associated Press | Photo By Houston Chronicle, Smiley N. Pool
Thu, Jun 30, 2011 10:05 AM EDT