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Image: The XB-1 demonstrator aircraft. Pic: Boom Supersonic During the test flight, it reached an altitude of 35,000ft before accelerating to Mach 1.1 (844mph) - 10% faster than the speed of sound.

The test flight saw the XB-1 reach Mach 1.1, approximately 844 mph, making it the jet’s fastest flight.

Today, for the first time since Concorde was retired in 2003, a commercial-type aircraft, the XB-1, flew supersonic, touching just over Mach 1.1 three times during its one-half-hour test flight ...

High above a barren California desert on Tuesday, a privately developed aircraft broke the sound barrier for the first time when Boom Supersonic's XB-1 demonstrator reached Mach 1.122. Piloted by ...

Busà Photography / Getty Images Many people believe that being wealthy means having a nice house, a late-model car, and a summer cottage, but the kind of money possessed by the wealthiest 1% of ...

Some 11.5 minutes into the flight — the 12th overall for the XB-1 — at an altitude of around 35,000 feet (10,668 meters), the test plane exceeded Mach 1, the speed of sound, marking the first ...

Today (Jan. 28), the XB-1 took off from Mojave Air and Space Port in California and reached Mach 1.1 — equivalent to 1.1 times the speed of sound, or 844 mph (1,358 km/h). It reached this record ...

The company's XB-1 demonstrator jet reached speeds of Mach 1.122 during a test flight above the Mojave Desert in California shortly after 8 a.m., its first supersonic flight after about a dozen test ...

Introduced in 1964, the first-generation Ford Mustang remained in showrooms for a whopping nine years. The pony car was redesigned in 1967, 1969 ... this Mach 1 is ready to take on the classic ...

If you’ve been mourning the death of the Ford Mustang Shelby GT350 these last ... 20-inch forged wheels, a catback exhaust system by Borla, a short-throw shifter for manual-equipped cars ...

If you were bummed out that you can’t buy a Ford Mustang Shelby GT350 from the Ford dealership anymore, then we have some good news for you. The GT350 is back, but now its being offered directly ...