3 ms·
> Ariane 6 uses cryogenic fuel. Falcon 9's fuel is cooled slightly, if not cryogenic (RP-1 becomes denser when cold), and of course Starship uses cryogenic met
by pfdietz 2y ago
> Ariane 6 uses cryogenic fuel.
Falcon 9's fuel is cooled slightly, if not cryogenic (RP-1 becomes denser when cold), and of course Starship uses cryogenic methane. And they both use liquid oxygen, although that's an oxidizer, not a fuel.