Aerojet’s SLS Core Stage Rocket Motor Shows Muscle

Credit: RS-25: Aerojet Rocketdyne
HOUSTON—The RS-25 rocket engine that Aerojet Rocketdyne is developing for the core stage of NASA’s Space Launch System (SLS) rocket in support of future human deep space exploration throttled up to its highest thrust level yet—113% of its original design level—during a 260-sec. test firing. The test...

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