SOFIA, Boeing 747SP, Stratospheric Observatory for Infrared Astronomy, NASA, German Aerospace Center, Universities Space Research Association, Boeing 747, airborne observatory, large planes, airport, Boeing, HD wallpaper
SOFIA, Boeing 747SP, Stratospheric Observatory for Infrared Astronomy, NASA, German Aerospace Center, Universities Space Research Association, Boeing 747, airborne observatory, large planes, airport, Boeing, HD wallpaper
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SOFIA, Boeing 747SP, Stratospheric Observatory for Infrared Astronomy, NASA, German Aerospace Center, Universities Space Research Association, Boeing 747, airborne observatory, large planes, airport, Boeing, HD wallpaper