Northrop Grumman Corporation (NOC) conducted its first ground test of an extended length 63-inch-diameter Graphite Epoxy Motor (GEM 63XL) last week in Promontory, Utah.
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NOC Successfully Completes First…
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Northrop Grumman Corporation (NOC) conducted its first ground test of an extended length 63-inch-diameter Graphite Epoxy Motor (GEM 63XL) last week in Promontory, Utah.