Article Photos: Shuttle Xing: Endeavour treks through LA streets 5/21

  Spectators gather to watch the space shuttle Endeavour near Los Angeles Internal Airport in Los Angeles, Friday, Oct. 12, 2012. Endeavour's 12-mile road trip kicked off shortly before midnight Thursday as it moved from its Los Angeles International Airport hangar en route to the California Science Center, its ultimate destination, said Benjamin Scheier of the center. (AP Photo/Jae C. Hong)