WORLD'S FASTEST An SR-71A aircraft flies during an airborne refueling, February 1997. Jeff Dunford, a historian for the National Museum of the U.S. Air Force, describes the history of the Air Force SR-71 Blackbird, the world's fastest plane. SHARE: Download: Full Size (0.06 MB) Credit: VIRIN: 519564-Z-EOK79-020.jpg Photo Gallery