Everyday Astronaut
@Erdayastronaut · Mar 8, 2019
They set a hell of a bar. Still impressed by the NK-33, well and that whole family that was born from that engine. Impressive stuff!
Elon Musk
@elonmusk
NK-33 & RD 170/180 are exceptional
10:20 PM · March 8, 2019 · 0 views
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