Russia hands over three rocket engines to US
MOSCOW, December 14. /TASS/. Three Russian engines RD-181 have been handed over to the Orbital Sciences Corporation, the research and industrial association NPO Energromash said on its website on Friday.
Russia may use RD-180 engine for super-heavy carrier rocket
"On December 12, three RD-181 engines were handed over to the US customer," the Orbital Sciences Corporation said in the news release.
This is a second consignment of engines delivered to the US company this year. Two RD-181 engines were handed over in June.