WASHINGTON, D.C. – Scientists at the U.S. Naval Research Laboratory are developing the next generation of solid-fuel ramjet (SFRJ) propulsion, addressing one of the field’s most persistent challenges: ...

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 ...

The US Navy has successfully launched a Solid Fuel Integral Rocket Ramjet (SFIRR) from an unmanned target drone. The work marks a step towards the modernisation of missile technology, says the Naval ...

GE tested atmospheric test of launched airbreathing system (ATLAS) Flight Test Vehicle which marking a major milestone in advancing solid fuel ramjet (SFRJ) propulsion technology. Solid fuel ramjets ...