Test qualifies final main engine controller for 1st crewed SLS launch – Satellite News Digest

NASA and Aerojet Rocketdyne have cleared a significant milestone toward the first crewed flight of the agency’s Space Launch System (SLS) with the latest successful test firing of an RS-25 engine, which powers the heavy-lift rocket’s first stage.

http://www.sat-nd.com/archive/?id=2018020402

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