Zorg Posted September 19, 2022 Share Posted September 19, 2022 (edited) 20 minutes ago, Pappystein said: Cost and reliability and Man rating. Besides C3 is only used on Artemis for the 1st and maybe the 2nd launch. After the 2nd launch RL10-CX (which is Bigger than B2 IIRC) is supposed to take over. The C-X for (Vulcan) nozzle is slightly longer than C-3 but still shorter than B2/C2 Edited September 19, 2022 by Zorg Quote Link to comment Share on other sites More sharing options...
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