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]
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 …
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 …
US' Mach 5+ speeding hypersonic missile to have 2,175 mile range
4 days ago · US’ new hypersonic missile can hit targets 2,175-mile away in just 20 minutes Previous Pentagon disclosures had put Dark Eagle’s range at a minimum of 1,725 miles.
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 …
Hypersonics - Johns Hopkins University Applied Physics Laboratory
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 …
New Dark Eagle Hypersonic Weapon Details Emerge - twz.com
4 days ago · The Army’s Dark Eagle, also known as the Long Range Hypersonic Weapon (LRHW), is a trailer-launched hypersonic boost-glide vehicle system that can travel long …
Hypersonic Flight
Hypersonic flight involves traveling at speeds greater than Mach 5, revolutionizing air travel and defense with rapid, high-altitude capabilities.
The US Air Force faces a big challenge with hypersonic jets - MSN
If you travel fast enough past the speed of sound, you enter hypersonic territory, but attaining those speeds comes with a lot of challenges.
Castelion secures $350 million to ramp up U.S Blackbeard hypersonic …
Dec 8, 2025 · Castelion’s 350 million dollar investment push accelerates Blackbeard hypersonic production and advances US efforts to compete with China and Russia.