An aeronautics professor says videos clearly show a sonic boom. But the U.S. Air Force has denied that any plane went ...

We got a call from a viewer in Belton Wednesday morning about hearing a boom sound. We confirmed with the folks at Lockheed Martin that F-16 testing is going on in the area Wednesday.

The loud bang, heard at around 11.35am on Friday, was reported across southern Essex, Cambridgeshire, Suffolk, Kent and parts of London. Some residents described the sound as a “vacuum-style” bang, ...

A sonic boom travels through the air with the plane, and it arrives on the ground at different times, according to the United States Geological Survey.

It won't have any crew, but the U.S. Space Force is set to send the Boeing-built X-37B spacecraft—which looks like a miniature space shuttle—back for a long-duration mission to orbit during a ...

Boom from fast-moving Typhoon fighter jet was heard over Essex, Cambridgeshire, Suffolk, Kent and parts of London ...