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

Company aims to achieve supersonic speed with its Quarterhorse Mk 2.1 before advancing to more powerful aircraft.

The U.S. Air Force Research Laboratory achieved a significant propulsion milestone when a Draper rocket engine reached supersonic flight conditions during a controlled test. The trial, conducted at ...

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

Add Yahoo as a preferred source to see more of our stories on Google. In a groundbreaking discovery, researchers at New York's Cornell University found that tiny metal particles bond best at a precise ...

The list of the most supersonic airplanes in the world, reaching several times the speed of sound, a barrier that once was a challenge to break but now almost every military aircraft can reach. This ...

American aerospace startup Boom made history on Tuesday by breaking the sound barrier during the test flight of its Boom Supersonic XB-1 demonstrator jet. The XB-1's flight, livestreamed from the ...

LOS ANGELES - Boom Supersonic is setting out to redefine commercial travel by bringing supersonic speed to flights. According to the company, founded in 2014 by Blake Scholl, its vision is to bring ...

DENVER (KDVR) — A Denver-based supersonic jet company became part of history when it became the company behind the first civil manufactured jet in the United States to hit supersonic speeds. Boom ...

Supersonic passenger air travel is a thing of the past, but you can still tour the plane that made it possible. In 1962, the governments of Britain and France signed the Anglo-French Agreement, ...