Two large science aircraft, a DC-8 flying laboratory and the SOFIA 747SP, are based at NASA's Dryden Aircraft Operations Facility in Palmdale, Calif.
SOFIAStratospheric Observatory for Infrared AstronomyDAOFSite 9Dryden Aircraft Operations FacilityPalmdaleClipper LindberghGerman-built 100-inch 2 5 meter diameter infrared telescope20 tonshighly-modified Boeing 747SP aircraftDLR Deutsches Zentrum fuer Luft- und Raumfahrt German AerospaceL-3 Communications Integrated SystemsUniversities Space Research AssociationUSRADeutsches SOFIA InstitutDSI