The Lockheed SR-71A Blackbird is displayed at the Smithsonian Institute's Udvar-Hazy Air and Space Museum on 23 Aug. 2006 in Chantilly, Va. Paul J. Richards/AFP/Getty Images
Some 24 years after the SR-71 Blackbird made its last flight, Lockheed Martin has hinted at the existence of the Blackbird’s alleged replacement, the SR-72 unmanned aerial vehicle (UAV).
Mike Fredenburg
Author
Mike Fredenburg writes on military technology and defense matters with an emphasis on defense reform. He holds a bachelor's degree in mechanical engineering and master's degree in production operations management.