AJ Restorations on MSN

Stirlingkit Model Engine Compilation – Mini Engines in Action

Watch as I assemble a series of amazing Stirlingkit model engines—pure engineering awesomeness! #Stirlingkit #ModelEngines #EngineeringFun ...
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 its businesses. RTX made two propulsion announcements on Sept. 24, 2025, ...