"STS-135" . "2011-07-08" . . . "final shuttle mission" . . . "last space shuttle mission" . "last space shuttle launch in 2011" . . "2011-07-21" . . "final flight" . . "predawn landing" . . "final flight of the Space Shuttle" . . . . . . "MPLM (STS-135)" . "Last Space Shuttle flight" . . . . . . "21 July 2011" . "37736" . "STS-135" . "the final mission" . "final space shuttle launch" . "the final launch of the Space Shuttle" . "final Space Shuttle mission" . "Space Transportation System-135" . "2011-031A" . "1103330.0" . "2011" . . "A different rescue plan" . . . . . "brought to an end" . . "final mission" .