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

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 …

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 days ago · World’s first hydrogen-fueled hypersonic jet could fly at 12 times the speed of sound The Brisbane-based company is developing the world’s first reusable, hydrogen-fueled …

Hypersonic vehicles can reach speeds exceeding 4,000 miles per hour—fast enough to reach Baltimore from Washington in about 30 seconds—and aggressors equipped with hypersonic …

Hypersonic Strike Flying faster than a mile a second, facing scorching 2,000°F temperatures, all while maneuvering throughout flight, hypersonic missiles test the limits of possible. We’re at …

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 …

Burning questions: Researcher works to advance hypersonic technologies Liselle Joseph has been awarded a Young Investigators Program award from the Air Force Office of Scientific …

4 days ago · Australia's Hypersonix secures $46m Series A to develop reusable hydrogen-powered hypersonic aircraft, including NASA-backed DART AE and VISR.

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 …