Elon Musk
@elonmusk · Sep 26, 2016
382s is with a 150 area ratio vacuum (or Mars ambient pressure) nozzle. Will go over specs for both versions on Tues.
Elon Musk
@elonmusk
@rocketrepreneur Meant to say 200 AR for production vac engine. Dev will be up to 150. Beyond that, too much flow separation in Earth atmos.
03:21 AM · September 27, 2016 · 0 views
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