米宇宙軍,ロケットエンジン試験、上段ステージの強靭性向上、軌道上輸送・マヌーバに関する技術開発提案要請を発出
The Space and Missile Systems Center’s Launch Enterprise is seeking proposals for next-generation rocket engine testing, launch vehicle upper stage enhancements, and capabilities to maneuver in space. Proposals are due June 10.
