

Overpressure Propulsion
1.2K posts






T-96 hours Detanking of Ship 39 is underway indicating that whatever test was planned has been likely conducted. Next up: Ship 39 is set to leave Masseys for the final time in around 6 hours. 📸@NASASpaceflight








May 12, 2026



Complex and real-world programs, like @BrazosAerospace's Andromeda, @s___engine, can be risky. Unpredictable failures or personal mistakes are dangerous and destructive. Our comprehensive project report attempts to address this and outline success. Without goals, you can't score.

Complex and real-world programs, like @BrazosAerospace's Andromeda, @s___engine, can be risky. Unpredictable failures or personal mistakes are dangerous and destructive. Our comprehensive project report attempts to address this and outline success. Without goals, you can't score.



You’ll Thank Me Later (Marmac 31) due to arrive to Brownsville on May 26th is now planning ”To load rocket booster”.





Forgot to post the image I'm actually stupid


Our Stage 1 structure is now shipped, delivered, and ready for testing in Moses Lake, WA. Standing in its full vertical orientation, this flight hardware will be thoroughly vetted before returning to Kent for some final touches before the journey to Cape Canaveral, FL begins.


Part-4 Rough Version 1 & Part-1 V3 Rough Concept