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 ...
Astro Mechanica’s ground demonstrator, based on a GE CT7 turboshaft, drives a generator powering two propulsors. Credit: Astro Mechanica U.S. startup Astro Mechanica plans to take its hybrid-electric ...
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 ...
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