Amid Cold War secrecy, the SR-75 "Penetrator" emerged as a rumored successor to the SR-71 Blackbird—an advanced mothership capable of launching a Mach 15 parasite aircraft into near-Earth orbit.

Israel conflict has entered its sixth day, with Tehran signalling interest in dialogue through Arab intermediaries. Amid ...

Your cross-country flight may look different in the future. Venus Aerospace has created a jet engine that can reach ...

The world of aviation is on the brink of a major revolution, and it's all thanks to the ingenuity and bold vision of the ...

THIS is the incredible moment hypersonic jet “Quarterhorse” makes its first flight in a big step towards trips from London to New York taking just 90 minutes. The amazing uncrewed Quart… ...

The General Electric J85 jet engine on wheels and wrapped in metal conducted a series of ground tests at the same base at the end of last year, meant to validate its systems, and it took off last ...

Hermeus seems dead keen on fast-tracking its way to hypersonic passenger flight. Its uncrewed subsonic Quarterhorse Mark 1 prototype has completed its maiden flight in the skies over Edwards Air ...

The time-lapse footage was captured by NASA astronaut Jonny Kim. NASA astronaut Jonny Kim has posted his first time-lapse ...

Hermeus on May 27 said its Quarterhorse Mk 1 unmanned aircraft successfully flew for the first time, a key milestone on the startup’s path to developing high-Mach and hypersonic aircraft. […] ...

Hermeus' goal is to develop a hypersonic aircraft that flies faster than Mach 3.36, the record speed achieved by the Lockheed SR-71 Blackbird in 1976.

Aurora is considering the sale of up to $95 million in bonds to pay for various previously-approved construction and capital projects, including the recently-approved new Aurora Fire Department hea… ...