Supersonic commercial flights were once the fastest way to fly, but Concorde jets have been out of service for more than two ...

Hermeus seems dead keen on fast-tracking its way to hypersonic passenger flight. Its uncrewed subsonic Quarterhorse Mark 1 ...

The subsonic test vehicle is the first flight-capable aircraft in the Quarterhorse line, with which Hermeus eventually hopes ...

THERE is a large gap in our knowledge which must be bridged before we can take decisive steps from present aircraft subsonic speeds to supersonic speeds. There is first of all the question as to ...

The Russian Su-47 “Berkut,” an experimental fighter jet from the late 1990s, featured a distinctive forward-swept wing design ...

The subsonic record flight time was set in 2020 on a New York to London service that lasted four hours and 56 minutes – and there could yet be a new record in the coming days. The jet stream is ...

Oct. 13 (UPI) --The fifth test flight of SpaceX's Starship spacecraft successfully ended Sunday with a controlled "subsonic belly flop" into the Indian Ocean. The spacecraft was launched just ...