SUN HERALD FILE PHOTO 
 During a 520-second Space Shuttle Main Engine test at Stennis Space Center in Hancock County in 2002, then NASA Administrator Sean O'Keefe, far right, has a look around the testing facility while U.S. Senator Trent Lott, left, and David Geiger with Boeing, center, watch the engine test.
SUN HERALD FILE PHOTO During a 520-second Space Shuttle Main Engine test at Stennis Space Center in Hancock County in 2002, then NASA Administrator Sean O'Keefe, far right, has a look around the testing facility while U.S. Senator Trent Lott, left, and David Geiger with Boeing, center, watch the engine test.
SUN HERALD FILE PHOTO During a 520-second Space Shuttle Main Engine test at Stennis Space Center in Hancock County in 2002, then NASA Administrator Sean O'Keefe, far right, has a look around the testing facility while U.S. Senator Trent Lott, left, and David Geiger with Boeing, center, watch the engine test.