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Photo by: Kevin M. Cox

A large crowd takes photographs of the Space Shuttle Endeavour sitting atop NASA's 747 Shuttle Carrier Aircraft at Ellington Field in Houston on Wednesday, Sept. 19, 2012. Endeavour will spend the night in Houston before continuing its journey from the Kennedy Space Center in Florida to the California Science Center in Los Angeles where it will be on permanent display. (AP Photo/The Galveston County Daily News, Kevin M. Cox)

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