The noise heard and felt throughout southern Delaware and as far away as Cape May, New Jersey, on Monday was indeed a sonic boom. After saying Monday that Naval Air Station Patuxent River aircraft ...

When the experimental XB-1 aircraft broke the sound barrier three times during its first supersonic flight on 28 January, it did not produce a sonic boom audible from the ground, according to US ...

NASA has released a new image showing the moment Boom Supersonic's XB-1 jet broke the sound barrier without producing an ...

According to the company and NASA, the jet was able to fly without producing a sonic boom that was audible from the ground. During the first flight on January 28, the team placed microphones along ...

IPOH: The loud noise and tremor felt in several areas around Ipoh on Monday (Oct 21) have sparked new questions, with claims suggesting they were caused by a sonic boom from a fighter jet.