The world's fastest jet aircraft. A Lockheed SR-71 'Blackbird' in flight. The aircraft seen here is the two-seat SR-71B used to train pilots. This air


The world's fastest jet aircraft. A Lockheed SR-71 'Blackbird' in flight. The aircraft seen here is the two-seat SR-71B used to train pilots. This aircraft, with two others, was delivered to NASA after retirement from the US Air Force. Its military use was as a high-speed photographic reconnaissance aircraft. In NASA's hands, it will be used to investigate high-speed aerodynamics in support of the X-30 National Aero Space Plane (NASP) project. Developed at the Lockheed \Skunk Works\" in the early 1960s, the first SR-71 flew on 22 December 1964. Although exact figures are classified, it is known that the SR-71 can cruise at over 3300 km/h (Mach ) at 35,000 metres."


Size: 4901px × 3399px
Photo credit: © NASA/SCIENCE PHOTO LIBRARY / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: aircraft, aviation, blackbird, fastest, flight, lockheed, research, spyplane, sr-71, sr-71b, technology, transport, transportation