NASA's X-59 successfully reduced sonic booms from thunder-level 105 decibels to whisper-quiet 75 decibels, potentially ending the 50-year supersonic flight ban.

Hermeus says it flew Quarterhorse Mk 2.1 at Spaceport America, launching a flight-test campaign aimed at reaching supersonic ...

COLORADO SPRINGS—Atlanta-based aircraft developer Hermeus has successfully completed the first flight of its Pratt & Whitney ...

For the second time in just over nine months, an Atlanta-based company this week debuted a new supersonic test aircraft.

Two aviation companies in Greensboro, N.C., are developing new aircraft designs that aim to double flight speeds and halve ...

US start-up Hermeus has flown its first supersonic-capable aircraft, the Quarterhorse Mk 2.1, marking a significant step ...

Hermeus successfully flew its latest Quarterhorse aircraft, marking the company’s second first flight in less than a year.

Humankind is always on a quest for speed: You can ride the fastest rollercoaster in the world, the Formula Rossa, at Ferrari World in Abu Dhabi, and the fastest land speed record was achieved in 1997 ...

Add Yahoo as a preferred source to see more of our stories on Google. The same engine powering supersonic flight wants to power AI Credit: Mashable AI is turning to supersonic jet engines to power its ...

In December, Congress is expected to review legislation that would end the FAA's 52-year restriction on commercial supersonic flight over land. A reversal of the ban could have big implications for ...