Pratt & Whitney Advances CCA Engine Testing as Raytheon Expands Mk 104 Rocket Motor Production

The two announcements highlight RTX’s parallel work on both air-breathing and solid rocket propulsion technologies through its businesses. RTX made two propulsion announcements on Sept. 24, 2025, highlighting the company’s involvement in both air-breathing and rocket technologies through its businesses. Pratt & Whitney revealed that it has completed critical tests on its small turbofan engine […]