Aerojet Rocketdyne Furthers Propulsion System Test for DARPA Hypersonics Program
A propulsion technology Aerojet Rocketdyne developed for the Defense Advanced Research Projects Agency's hypersonic missile development program, called Operational Fires, has undergone a second round of tests. The company said Tuesday it conducted cold gas tests of OpFires propulsion system components seven months after completion of subscale test firings.