The future of flight is about to break the sound barrier, quietly. Meet NASA’s X-59 QueSST, a revolutionary supersonic ...

Travis Barker and Kourtney Kardashian snapped a bathroom selfie for Instagram, with SIDIA's Hand Exfoliant and Hand Serum in ...

Plus: Zohran Mamdani wins a New York City primary for mayor, shaking up mainstream Democratic politics. This and more stories ...

A brief history of the land where Florida officials and the federal government are building "Alligator Alcatraz." ...

The first dreams of supersonic air travel were crushed by annoyed Oklahoma City residents in the 1960s. Decades later, it ...

Supersonic flight means breaking the sound barrier, but there are some myths as to what pilots actually feel at Mach 1. Here's the truth from experts.

Boom Supersonic broke the sound barrier in late January with its XB-1 test jet, paving the way forward in the startup's efforts to build its own supersonic airliner.

NASA has captured an image of a supersonic civilian jet breaking the sound barrier during a test flight over the Mojave Desert in California in February.. The photo, released Monday by the plane ...

Boom Supersonic and NASA just dropped an incredible photo of the XB-1 breaking the sound barrier over the Mojave Desert. Using Schlieren photography, they captured air distortions that are usually ...

A ground-based NASA team used Schlieren photography to capture and visualize the shock waves created by XB-1's supersonic flight.

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.