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  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. 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 …

  4. 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 …

  5. Supersonic Versus Hypersonic: What's The Difference?

    Apr 13, 2023 · As the Cambridge Dictionary reports, supersonic can be defined in quite simple terms: "faster than the speed of sound." This, too, is a little difficult for those who aren't versed in the physics...

  6. 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 …

  7. What Is Supersonic Speed? - National Aviation Academy

    Apr 26, 2022 · Supersonic speed is the speed of an object that is faster than the speed of sound, measured at about 768 miles per hour at sea level. Supersonic speed is one of the four “ regimes of …

  8. Supersonic - New World Encyclopedia

    The term supersonic is used to define a speed that exceeds the speed of sound—a speed that is referred to as Mach 1. However, supersonic airflow is decidedly different from subsonic flow, leading …

  9. 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 …

  10. Supersonic jets are making a comeback – but despite the hype, don’t ...

    Feb 3, 2025 · Late 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...