CEDAR PARK, Texas, May 29, 2025 (GLOBE NEWSWIRE) -- Northrop Grumman Corporation (NYSE: NOC) has invested $50 million into Firefly Aerospace to further advance production of their co-developed medium launch vehicle, now known as Eclipse™. The companies continue to make progress in the development of Eclipse flight hardware with qualification testing underway and more than 60 Miranda engine hot fire tests performed to date. “Firefly is incredibly grateful for Northrop Grumman’s investment that further solid ...