** FILE ** A girl takes a photo of the Space Shuttle Endeavour aboard a NASA Boeing 747 at the conclusion of its last flight at Los Angeles International Airport Friday, Sept. 21, 2012. Soon, Endeavour will be towed through city streets to its new home at the California Science Center in downtown Los Angeles. (AP Photo/Reed Saxon)

Photo by: Reed Saxon

** FILE ** A girl takes a photo of the Space Shuttle Endeavour aboard a NASA Boeing 747 at the conclusion of its last flight at Los Angeles International Airport Friday, Sept. 21, 2012. Soon, Endeavour will be towed through city streets to its new home at the California Science Center in downtown Los Angeles. (AP Photo/Reed Saxon)