Delta 🚀
@VelocityCatte · Nov 17, 2018
Also is F9 set in stone now with no planned future upgrades aside from minor tweaks? A lot of talk about tossing on a raptor upper stage.
Elon Musk
@elonmusk
Yes, no upgrades planned for F9. Minor tweaks to improve reliability only, provided NASA & USAF are supportive.
06:59 PM · November 17, 2018 · 0 views
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