2 ms·
RP1 is effectively a purer version of Jet-A, and is a very common propellant. I'd say it's more popular than hydrogen, but I'm not sure I can back that statemen
by paledot 6y ago
RP1 is effectively a purer version of Jet-A, and is a very common propellant. I'd say it's more popular than hydrogen, but I'm not sure I can back that statement up. It's what fuels the Falcon 9 lower and upper stages.