Technicians carefully maneuver a spreader bar into place before removing the telescope aperture assembly from NASA's SOFIA infrared observatory Boeing 747SP.February 12, 2008 NASA Photo / Tony Landis ED08-0041-033
Technicians carefully maneuver a spreader bar into place before removing the telescope aperture assembly from NASA’s SOFIA infrared observatory Boeing 747SP.February 12, 2008
NASA Photo / Tony Landis
ED08-0041-033