Some may already be familiar with the sonic boom that accompanies a break to the sound barrier, but when and why would military aircraft be allowed to do so?

City officials say the barriers will help reduce noise for neighbors of Manhattan Park, where four new courts are under construction.

Witness the power and speed when something breaks the sound barrier. Donald Trump said Epstein files "could destroy people"—Bill O'Reilly Charley Hull collapses, leaves course on stretcher ...

A resident told the committee that Connecticut highway noise “is borderline unbearable” should be addressed with sound barriers.

Residents had hoped some kind of barrier would be built like the one in Kentucky. The state installed its first transparent noise-screening panel as part of a pilot project near I-71/75.

NASA Image Shows XB-1 Jet Break The Sound Barrier Without Producing Audible Sonic Boom The XB-1 jet broke the sound barrier three times during its test flight. No boom was heard from the ground.

A newly released image shows the sound barrier being broken on February 10 as Boom Supersonic’s XB-1, America’s first civil supersonic jet, completed its second supersonic flight.

A groundbreaking image has revealed what a sonic boom looks like, showcasing the moment America's first civil supersonic jet broke the sound barrier last month.

A newly released image shows the sound barrier being broken on February 10 as America’s first civil supersonic jet completed its second flight at speeds exceeding Mach 1.

How Did The XB-1 Jet Break The Sound Barrier Without Producing An Audible Sonic Boom? The XB-1 jet broke the sound barrier three times during its test flight. No boom was heard from the ground.

Boom Supersonic's XB-1 pathfinder vehicle went out in style Monday (Feb. 10), breaking the sound barrier three times on its 13th and final test flight.