A rotating external door (white) was installed over the telescope cavity in the rear fuselage of NASA's SOFIA Boeing 747SP during modifications in Waco, Texas.
A rotating external door (white) was installed over the telescope cavity in the rear fuselage of NASA’s SOFIA Boeing 747SP during modifications in Waco, Texas.Feb 2, 2006
Photo courtesy of L-3 Communications
ED06-0233-2