Just A. Tinker
@John_Gardi · Feb 11, 2019
Stainless steel is CHEAP! Welding it is easy!
Super Heavy & Starship will eventually use gaseous methane & oxygen to pressurize the tanks so no helium is needed. They'll use the same gasses for the maneuvering thrusters as well, so no nitrogen or hydrazine will be needed either.
Elon Musk
@elonmusk
True
06:43 AM · February 11, 2019 · 0 views
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