2015年6月2日 星期二

USAF Admits The Obvious on RD-180 Engines

Air Force Releases Rocket Propulsion System Prototypes RFP "Today the Space and Missile Systems Center released a formal solicitation seeking proposals for shared public-private investments in rocket propulsion system prototypes. This solicitation is part of a comprehensive Air Force plan...

from NASA Watch http://ift.tt/1Q4F9Ir
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