Space Shuttle Endeavour Over Houston, Texas -- September 19, 2012 -- Space Shuttle Endeavour is ferried by NASA's

Space Shuttle Endeavour Over Houston, Texas -- September 19, 2012 -- Space Shuttle Endeavour is ferried by NASA's Shuttle Carrier Aircraft (SCA) over Houston, Texas on September 19, 2012. NASA pilots Jeff Moultrie and Bill Rieke are at the controls of the Shuttle Carrier Aircraft. Photo taken by NASA photographer Sheri Locke in the backseat of a NASA T-38 chase plane with NASA pilot Thomas E. Parent at the controls. Photo Credit: SWC/Lightroom Photos/NASA/Sheryl Dunnette Locke