Less than a year from the maiden flight, the first civil supersonic jet made by a private company aims to demonstrate ...

Denver-based Boom Technology's XB-1 demonstrator plane hit Mach 1.122 — 750 mph. It's the first independently developed ...

A supersonic passenger jet dubbed the ‘New Concorde’ travelled faster than the speed of sound for the first time during a ...

A test flight over the Desert Southwest could mark the return of supersonic travel that has been largely sidelined since the ...

Punxsutawney Phil is adorable, but a woodchuck from New York has him beat for accuracy, according to NOAA weather data ...