NASA's X-59 jet is on the verge of finally breaking the sound barrier as the agency looks forward to the aircraft's first ...

NASA’s futuristic X-59 jet is about to face its biggest challenge yet: breaking the sound barrier for the first time. After a successful series of test flights that pushed the aircraft to ...

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Breaking the sound barrier, defined as exceeding Mach 1, was first officially achieved by Chuck Yeager in 1947 and generates a "sonic boom." Supersonic flight presents aerodynamic challenges such as ...

The sound barrier is something many people have heard of, but few understand, as it's somewhat of a misnomer. The speed of sound is known as Mach 1 (767 mph), and when an object moves beyond this, ...

Retired Air Force Brig. Gen. Charles “Chuck” Yeager, the World War II fighter pilot ace and quintessential test pilot who showed he had the “right stuff” when in 1947 he became the first person to fly ...

James is a published author with multiple pop-history and science books to his name. He specializes in history, space, strange science, and anything out of the ordinary.View full profile James is a ...