About 309,000 results
Open links in new tab
  1. Hypersonic speed - Wikipedia

    In aerodynamics, hypersonic speed refers to speeds much faster than the speed of sound, usually more than approximately Mach 5. [1][2] [3]

  2. Hypersonic Technology Project - NASA

    Apr 3, 2025 · NASA is working to enable routine, reusable, airbreathing hypersonic flight by conducting fundamental and applied research to enable a broad spectrum of hypersonic …

  3. Hypersonic Flight Vehicles – Introduction to Aerospace Flight …

    Hypersonic flight is generally defined as speeds at or beyond Mach 5. From an engineering perspective, hypersonics is best understood as a multidisciplinary regime where fluid …

  4. U.S. Looks to Field its First Hypersonic Weapon, Reenergize Efforts

    Jul 22, 2025 · The United States has actively pursued hypersonic weapons — maneuvering systems that can travel at speeds of Mach 5 and greater — since the early 2000s.

  5. Hypersonics | Lockheed Martin

    We are developing game-changing hypersonic solutions to ensure our customers are always ready for what’s ahead. Traveling at Mach 5 (or a mile a second) and above is the new …

  6. Hypersonic Speed Explained: How Hypersonic Planes Work

    Sep 27, 2023 · Hypersonic speed is five times the speed of sound. Scientists measure speeds this fast with a Mach number, named for Austrian physicist Ernst Mach. Sound has a speed of …

  7. Hypersonic Flight

    Hypersonic flight involves traveling at speeds greater than Mach 5, revolutionizing air travel and defense with rapid, high-altitude capabilities.

  8. Understanding Hypersonics: The Future of Military and Aerospace …

    Hypersonics, defined as speeds exceeding Mach 5 (five times the speed of sound), represent one of the most significant advancements in modern military and aerospace technology.

  9. Hypersonic speed | Research Starters - EBSCO

    Mar 10, 2025 · Hypersonic speed refers to velocities that exceed Mach 5, significantly faster than the speed of sound. At these speeds, unique aerodynamic challenges arise due to changes in …

  10. What Makes Hypersonic Aircraft Possible? The Engineering …

    Jul 18, 2025 · Hypersonic refers to any object traveling faster than Mach 5, or around 3,800 mph. This is much faster than typical commercial planes, which cruise at about Mach 0.85. At these …