About 414,000 results
Open links in new tab
  1. Supersonic speed - Wikipedia

    Supersonic speed is the speed of an object that exceeds the speed of sound (Mach 1). For objects traveling in dry air of a temperature of 20 °C (68 °F) at sea level, this speed is approximately 343.2 …

  2. Supersonic jets are making a comeback. Here’s what that means

    Feb 5, 2025 · Last week, American company Boom Supersonic flew faster than the speed of sound with its XB-1 supersonic demonstrator aircraft. It’s now the first piloted non-military aircraft to break the...

  3. Super Sonic | Sonic Wiki Zone | Fandom

    Super Sonic is easily one of the most powerful beings in the Sonic series, having defeated titanic robots, fearsome monsters, forces of nature, other Super State users, powerful deities, and spacetime …

  4. What Is Supersonic Flight? (Grades 5-8) - NASA

    May 19, 2009 · Objects that fly at supersonic speeds are flying faster than the speed of sound. The speed of sound is about 768 miles per hour (1,236 kilometers per hour) at sea level. In 1947, Air …

  5. Infrasonic, Subsonic, Supersonic, Hypersonic and Ultrasonic Waves ...

    Feb 9, 2025 · Supersonic waves refer to sound waves or disturbances traveling faster than the speed of sound in a given medium. In aerodynamics, supersonic flow occurs when a fluid (usually air) moves …

  6. How NASA’s X-59 and startups plan supersonic jets without the boom

    Jun 11, 2025 · Today, we talk about supersonic flights, how they came to be, why they were discontinued, and who is leading the charge in an effort to revive commercial flights beyond the …

  7. Boom Supersonic's XB-1 smashes the sound barrier - Live Science

    Jan 28, 2025 · Boom Supersonic's XB-1 has successfully broken the sound barrier, becoming the first supersonic civil aircraft in U.S. history. Today (Jan. 28), the XB-1 took off from Mojave Air and Space …

  8. Supersonic flight | Commercial Air Travel, Mach 1 & Mach 2 - Britannica

    Supersonic flight, passage through the air at speed greater than the local velocity of sound. The speed of sound (Mach 1) varies with atmospheric pressure and temperature: in air at a temperature of 15 …

  9. Supersonic aircraft - Wikipedia

    Most supersonic aircraft, including many military fighter aircraft, are designed to spend most of their flight at subsonic speeds, and only to exceed the speed of sound for short periods such as when …

  10. SUPERSONIC Definition & Meaning - Merriam-Webster

    The meaning of SUPERSONIC is ultrasonic.