Boom Supersonic's XB-1 demonstrator craft will break the sound barrier for the first time during a Jan. 28 test flight, and ...

Astronomers have spotted a "supersonic jetstream" on a nearby alien world, with winds reaching 20,500 mph (33,000 km/h) — the fastest planetary gusts detected anywhere in the cosmos. The record ...

The debut supersonic flight by Boom Supersonic happened ... incredible is its use of an Apple iPhone and SpaceX's Starlink to stream the event live for all to see, treating the world with a ...