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  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]

  2. 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.

  3. US military takes steps to adapt new hypersonic weapons to …

    5 days ago · Defense startup Castelion said on Friday it has won contracts to integrate its Blackbeard hypersonic strike weapon with current U.S. Army systems, the first step toward …

  4. 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 …

  5. Hypersonic Technology Project - NASA

    Apr 3, 2025 · The Hypersonic Technology (HT) Project organizes its work into distinct research topic areas. HT explores four key topics in hypersonics: system-level design, analysis, and …

  6. North Korea says missile tests demonstrate new hypersonic

    Oct 22, 2025 · North Korea said Thursday that its latest missile tests involved a new hypersonic system aimed at strengthening its nuclear war deterrent, as leader Kim Jong Un continues to …

  7. How Do Hypersonic Missiles Work? Everything You Need to Know

    Feb 10, 2025 · Unlike conventional ballistic or cruise missiles, hypersonic missiles travel at speeds exceeding Mach 5—more than five times the speed of sound. Their unpredictable …

  8. Hypersonic Weapons: Background and Issues for Congress

    Jul 13, 2019 · The United States has actively pursued the development of hypersonic weapons—maneuvering weapons that fly at speeds of at least Mach 5—as a part of its …

  9. The Science of Hypersonic Weapons and Aerodynamics

    From boost-glide vehicles to scramjet-powered cruise missiles, this article explores the extreme physics of hypersonic flight, the advanced materials that make it possible, and the global arms …

  10. A New Hypersonic Missile Could Restore U.S. Military Superiority

    Oct 3, 2025 · This weapon could be the U.S.’s first true hypersonic missile. Its unique liquid engine makes it accurate, maneuverable, and fast enough to outrun China and Russia.