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, ...
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 ...
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