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  1. The North American X-15 is a hypersonic rocket-powered aircraft operated by the United States Air Force and the National Aeronautics and Space Administration (NASA) as part of the X-plane series of experimental aircraft.

  2. Mar 18, 2014 · X-15: The World's Fastest Rocket Plane and the Pilots who Ushered in the Space Age, by John Anderson and Richard Passman. This first flight was the beginning of one of the most spectacular test programs of one of the most spectacular airplanes in history.

  3. Feb 28, 2014 · The X-15 was a follow-on research aircraft to the early X-planes, which had explored the flight regime from just below the speed of sound (Mach 1) to Mach 3.2. In 1952 the NACA had begun preliminary research into space flight and associated problems.

  4. Jul 23, 2019 · The X-15 was a joint research program sponsored by the NACA, the U.S. Air Force, the U.S. Navy, and private industry. It was designed to explore the upper limits of supersonic flight above Mach 2 and hypersonic flight beyond Mach 5.

  5. Dive deep into air and space.

  6. Oct 13, 2023 · On Oct. 15, 1958, the first X-15 hypersonic rocket-powered aircraft rolled out of its factory. A joint project among NASA, the U.S. Air Force, and the U.S. Navy, the X-15 greatly expanded our knowledge of flight at speeds exceeding Mach 6 and altitudes above 250,000 feet.

  7. Mar 25, 2014 · The X-15 is the fastest and highest-flying manned aircraft. Decades after its record-breaking flights, it’s inspiring a new generation of space planes.

  8. Sep 5, 2012 · The X-15 was the ultimateXvehicle. Built in the 1950s, she became the fastest and highest-flying winged aircraft of its time. During 199 flights from 1959 through 1968, she collected data about hypersonic flight that was invaluable to aeronautics and to developers of the space shuttle.

  9. www.smithsonianmag.com › air-space-magazine › x-15-walkaroundX-15 Walkaround | Smithsonian

    Built by the Northrop Aircraft Corporation, the X-15's ball nose was an attitude sensing device, an Inconel sphere with small orifices that could measure the airplane's angle of attack and...

  10. North American X-15A-2. Hypersonic Research Aircraft. The X-15 is a famous and significant part of aviation history. Its purpose was to fly high and fast, testing the machine and subjecting pilots to conditions that future astronauts would face.

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