RTX and Northrop Grumman conduct successful rocket motor tests for U.S. Army's Next-Generation Short-Range Interceptor

Raytheon advances NGSRI development with continued testingTUCSON, Ariz., June 5, 2025 /PRNewswire/ -- Raytheon, an RTX (NYSE: RTX) business, and Northrop Grumman (NYSE: NOC) announced four successful tests of flight-ready Highly Loaded Grain (HLG) solid rocket motors for the U.S. Army's Next-Generation Short-Range Interceptor (NGSRI). HLG is a solid propellant technology for rocket motors that provides longer burn time and more energy output than conventional solid rocket motors, which extends the range of ...