A new milestone for the future of United Launch Alliance’s rockets was conducted by Northrop Grumman Innovation Systems (NGIS) on Thursday, when the first GEM-63 motor was test-fired for 110 seconds ...
Promontory, Utah, Sept. 6, 2012 – ATK (NYSE: ATK) and United Launch Alliance (ULA) conducted a successful cold-temperature ground test today of a Graphite Epoxy Motor (GEM-60) solid rocket motor used ...
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