NK-3
Tu-160 engine plant creates a rocket with 54 tons of thrust on the first stage
"ODK-Kuznetsov" will use 3D printing of heat-resistant parts in the development
Russian Private Rocket "Voronezh" Receives Another 100 Million Rubles for New Liquid Engine and First Launch
The NK-3 propulsion system is being developed based on the technologies of the legendary RD-107A