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Northrop Grumman rocket boosters help successfully launch ULA Atlas V

Three of Northrop Grumman’s 63-inch-diameter Graphite Epoxy Motors (GEM 63) rocket boosters were used for the first time Nov. 13, 2020, to help successfully...

Northrop Grumman delivers three GEM 63 rocket motors for ULA’s Atlas...

Northrop Grumman has delivered three of its 63-inch-diameter Graphite Epoxy Motors (GEM 63) for United Launch Alliance’s Atlas V rocket. The three motors were shipped...