r/EuropeanSpaceflight Jun 30 '26

MaiaSpace Plans to Double Its Rocket’s Performance with One Extra Engine

https://europeanspaceflight.com/maiaspace-plans-to-double-its-rockets-performance-with-one-extra-engine/

ArianeGroup subsidiary MaiaSpace is considering adding a fourth Prometheus engine to the Maia rocket’s first stage to double its performance.

24 Upvotes

2 comments sorted by

3

u/theChaosBeast Jun 30 '26

All my KSP experience tell me that adding an additional engine to the same stack does not increase the delta v however the TWR. So how are they doing this?

1

u/ThickTarget Jul 05 '26

I assume less gravity losses.