The NASA and German Aerospace Center SOFIA airborne infrared observatory took flight for the first time April 26, 2007, from its modification center in Waco, Texas.
SOFIAfirst flightStratospheric Observatory for Infrared AstronomyGerman-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