The German government has contracted Polaris Spaceplanes to build and flight test a reusable hypersonic air vehicle.

German hypersonic vehicle developer Polaris has won a German Defense Ministry contract to build and flight test a fully ...

The Pentagon’s Defense Advanced Research Projects Agency (DARPA) has selected Bell Textron to build an X-plane demonstrator capable of flying at speeds of up to 450 knots, with the office confirming ...

BOCA CHICA BEACH, Texas — After coming off a previous Starship test, SpaceX executed the planned 11th launch on Monday evening. The famous 397-foot-tall (121 meter) uncrewed Starship took off at 7:23 ...

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 ...