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Boom Supersonic might have snatched aviation's holy grail after announcing on Monday that its XB-1 test plane had completed its maiden supersonic flight two weeks ago without producing a sonic boom ...

Boom Supersonic, a commercial aviation company behind the sonic boom-less XB-1, posted an image showing its experimental plane breaking the sound barrier. Captured during a successful test flight on ...

SpaceX has scheduled two Falcon 9 launches from Cape Canaveral on April 21. The first launch, CRS-32, will carry supplies to the ISS before sunrise, followed by a sonic boom upon the booster landing.