Elon Musk
@elonmusk · Feb 11, 2019
True
Elon Musk
@elonmusk
Starship & Super Heavy will press tanks autogenously even in version 1. Very important, as helium costs more than oxygen on Falcon, even though liquid oxygen is 2/3 vehicle mass & helium weighs basically nothing.
05:14 AM · February 13, 2019 · 0 views
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