Wall Street analysts worry that new Chinese stealth aircraft could persuade the US to buy fewer of Lockheed Martin's F-35 ...

A sleek white aircraft became the first independently developed jet to break the sound barrier Tuesday, tearing through the ...

A U.S. Air Force pilot is reported safe after an F-35 fighter jet crashed during a training exercise at a base in Alaska. Air ...

US company Boom has broken the sound barrier during a test flight of its prototype aircraft XB-1. The test opens the way for ...

A US Air Force pilot safely escaped after an F-35 fighter jet crashed during a training mission at Eielson Air Force Base in ...

The pilot was reported to be safe after ejecting from the aircraft moments before it crashed at an Alaska air base ...

The single-seat jet, a 201-foot-long test model by Boom Supersonic, hit 844 mph just 12 minutes into its latest test flight ...

Boeing has lost more than $2 billion producing the Next Air Force One after President Donald Trump renegotiated the deal in ...

Boom’s XB-1 jet breaks sound barrier on first supersonic flight - Boom’s inaugural XB-1 supersonic test flight reached speeds ...

The test flight of the XB-1 aircraft is a step in manufacturer Boom Supersonic's goals of building a supersonic passenger jet.

Boom Supersonic’s XB-1 aircraft broke the sound barrier during three test runs, a step toward the possible return of ...