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

The high-speed uncrewed test aircraft performed its first flight at Edwards AFB, just a year after the launch of the development. Hermeus, a U.S. company aiming to develop hypersonic aircraft quickly ...

A rendering of Aurora's X-65 aircraft for DARPA's Control of Revolutionary Aircraft with Novel Effectors (CRANE) project. (Aurora Flight Sciences) The US Defense Advanced Research Projects Agency's ...

CLEVELAND — The X-59 is a one-of-a-kind aircraft. And that same can be said about its test pilot, Nils Larson. "Flying the airplane is exciting, but that engineering is really exciting as well,” said ...