Re:SpaceX is now building a Raptor engine a day, NASA says
by scrumbledober on Thursday November 03, 2022 @01:35PM
(#33454535)
Kerosene makes a lot more sense than methane. The only reason methane makes sense for SpaceX is they intend on manufacturing fuel on mars for the return trip.
https://en.wikipedia.org/wiki/R-9_Desna
So, it might be considered, I guess. Even though Starship looks rather from another era...