Add Yahoo as a preferred source to see more of our stories on Google. The U.S. Navy successfully air-launched a Solid Fuel Integral Rocket Ramjet (SFIRR) from an unmanned vehicle for the first time, ...
Hermeus hits Mach 1.21! See how the uncrewed Quarterhorse is making hypersonic travel a reality with rapid, iterative flight ...
American researchers are finally getting a real-time view inside one of the most unforgiving propulsion systems in service, the solid-fuel ramjet, and the payoff could be missiles that fly farther on ...
A U.S. Navy flight test announcement revealed work is underway to revive a decades-old concept to miniaturize missiles by combining an air-breathing ramjet with a solid fuel rocket. The test launched ...
A US-UK defense company has just achieved a world-first after showing that a liquid-fueled ramjet projectile can be launched from a NATO-standard 155mm howitzer, ignite mid-flight, and perform as ...
To continue reading this content, please enable JavaScript in your browser settings and refresh this page. Preview this article 1 min GE Aerospace is testing next ...
GE Aerospace reported it successfully demonstrated a hypersonic dual-mode ramjet it said could make possible “high-speed flight and longer range” for multi-mission aircraft. The developer also noted ...
Japan has taken a serious step into the hypersonic race with a hydrogen-fueled ramjet test that pushed a small experimental aircraft into conditions equivalent to Mach 5. In April 2026, Waseda ...
TL;DR: A hypersonic dual-mode ramjet engine is a high-speed air-breathing jet engine capable of operating efficiently at both lower and extremely high Mach speeds by utilizing dual combustion modes.