Embed <iframe src="https://www.npr.org/player/embed/1829839/1829840" width="100%" height="290" frameborder="0" scrolling="no" title="NPR embedded audio player"> NPR's ...

India’s scramjet success proves hypersonic strength, but turbine complexity keeps fighter engines a tough challenge.

A revolutionary jet engine flew faster than seven times the speed of sound in a high altitude test over the Pacific at the weekend, breaking the world speed record for an atmospheric engine. NASA's ...

India has taken a major step in defence technology after DRDO successfully tested a full-scale scramjet engine in Hyderabad, ...

Alliant Techsystems, the Defense Advanced Research Projects Agency (DARPA) and the Office of Naval Research (ONR) successfully ground-launched and flew a hypersonic scramjet-powered vehicle from the ...

Defence Minister Rajnath Singh commended DRDO and its partners for the successful ground test of a long-duration scramjet ...

testing at Mach 6.5 is expected to be completed later this month. This engine, known as the Ground Demonstration Engine (GDE-1), uses standard JP-7 fuel in an ...