Stoke Space completed a critical first hot-fire test of its full flow staged combustion (FFSC) engine on June 5 at the startup’s test site in Moses Lake, Washington. The engine, which is designed to ...

15 Feb 2025, 11:40 UTC · By: Daniel Patrascu // Private space company Stoke announces a new design for a rocket engine that could make the Nova launcher's second stage reusable 26 Nov 2024, 13:05 UTC ...

SpaceX doesn't get mentioned because the delays are miniscule relative to the SLS project. You can see progress like static fires of Raptors almost everyday at McGregor and multiple rockets being ...

The advantage of FFSC is higher chamber pressure. All staged combustion engines (ORSC, FRSC, FFSC) are 100% propellant efficient. Unlike gas generators or similar designs they don't waste any ...