The Aviationist on MSN

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 ...
Interesting Engineering on MSN

US could get low-cost hypersonic missile with 4,000-pound thrust engine

At the center of the project is Draper, a 4,000-pound-thrust liquid-fueled rocket motor powered by a closed-cycle hydrogen peroxide–kerosene mix. Unlike the hazardous, short-lived propellants common ...