
- 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 … 
- NASA's X-59 supersonic jet takes quiet flight over California …- 14 hours ago · NASA and Lockheed Martin have successfully tested a supersonic jet designed to minimize noise. The X-59 jet took its first flight over the southern California desert, marking a … 
- X-59 Soars: A New Era in Supersonic Flight Begins- 2 days ago · The X-59 is a one-of-a-kind supersonic aircraft designed to demonstrate the ability to fly at supersonic speeds while reducing the sonic boom to a gentle thump. In doing so, the X … 
- 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 … 
- 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 … 
- NASA X-59: How Quiet SuperSonic Flight Will Return - New Atlas- 2 days ago · NASA's X-59 QueSST experimental jet made its first flight. Learn how its revolutionary design turns the disruptive sonic boom into a quiet 'sonic thump' (80 dB) to … 
- What Is Supersonic Flight? (Grades 5-8) - NASA- May 19, 2009 · Supersonic includes speeds up to five times faster than the speed of sound, or Mach 5. In 1947, Air Force Capt. Charles E. “Chuck” Yeager became the first person to fly an … 
- Supersonic flight | Commercial Air Travel, Mach 1 & Mach 2- 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 … 
- NASA takes one step closer to launching quiet supersonic jets- 13 hours ago · A supersonic jet plane designed to make very little noise took flight for the first time this week, cruising over the southern California desert just after sunrise in what could be the … 
- The Boom Overture Supersonic Aircraft: Everything We Know So Far- Jul 20, 2025 · After more than two decades of silence in the skies following the retirement of Concorde, supersonic passenger flight is probably staging a comeback. Leading this new …