In a significant step toward closing the hypersonic technology gap with China, Venus Aerospace, a Houston-based startup, has completed the first US flight test of a Rotating Detonation Rocket Engine ...
GE and Lockheed ground tested a new air-breathing hypersonic jet engine capable of powering missiles to speeds well in excess of Mach 5 in a smaller, cheaper, lighter, and more efficient package than ...
In May 2025, Delhi NCR-based Green Aero also successfully demonstrated its first hydrogen-powered jet engine named The Blue Dragon, but commercial deployment of such engines is still a long way away ...