
A technician examines the instrument mounting structure and bulkhead of the German-built infrared telescope installed in NASA’s SOFIA airborne observatory.

Located about 5,000 light years from Earth, this composite image shows the Rosette star formation region.

Giant planet GJ 436b in the constellation Leo is missing something-and that something is swamp gas. To the surprise of…

NASA’s SOFIA infrared observatory 747SP is shadowed by a NASA F-18 during a flyby at its new home, the Dryden…

NASA’s Desert RATS, or Research and Technology Studies, team made its 13th trip to the desert for another round of…

NASA’s modified McDonnell Douglas F-15B Eagle aeronautical research aircraft is shown flying over Lake Isabella in Southern California’s Kern County.