Residents of Washington, D.C., and parts of Virginia were startled on Sunday afternoon by an explosive noise that reverberated overhead, which officials later confirmed was a sonic boom produced as ...

Supersonic air travel is great if you want to get somewhere quickly. Indeed, the Concorde could rush you from New York to London in less than three and a half hours, over twice as fast as a ...

Boom Supersonic's XB-1 demonstrator successfully achieved "Boomless Cruise," flying at supersonic speeds without an audible sonic boom reaching the ground, validating a long-sought physics concept ...