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You're talking about NK-33s being used by Orbital Sciences?
by jaxb 13y ago
You're talking about NK-33s being used by Orbital Sciences?
- avmich 13y agoYes, but also about Blok-D - the fifth stage of N1-L3 stack - being used on Proton and Zenit today for launching telecom sats to GEO, and also about Soyuz spacecraft - which got a lot of development in preparation for Moon flights.