Boom Supersonic's XB-1 demonstrator plane just went supersonic in the skies over California's Mojave Desert, making it the ...

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

The future of the NGAD sixth-generation fighter remains unclear, but billions in extra funding would keep work progressing on ...

Airplane maker’s whopping losses for the fourth quarter and full year illustrate the urgency for the company, which has about ...

A prototype of a passenger jet designed to succeed the supersonic Concorde broke the sound barrier for the first time on ...

The first civil supersonic jet made in America breaks the sound barrier in historic Mojave airspace XB-1 demonstrator ...

Despite uncertainty over the future of its sixth-generation fighter development programme, the US Air Force is committing ...

The Pentagon has raised the ceiling of the development of the two NGAD engine prototypes from General Electric and RTX's ...

Dozens of U.S. and Japanese military aircraft held training around Okinawa Island in the Western Pacific Ocean.

The Pentagon is reducing the funds withheld from Lockheed Martin Corp. for F-35s jets by $1.2 million a plane as the ...