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 ...
ATK (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 to boost ULA Delta IV launch vehicles.
Northrop Grumman on Aug. 13 conducted the first ground test of an extended-length solid rocket motor it is developing with United Launch Alliance (ULA) for the Vulcan Centaur rocket at Northrop’s ...