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 to boost ULA’s Delta IV launch vehicles.
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 to boost ULA’s Delta IV launch vehicles.