Jan 21, 2021
Northrop Grumman Successfully Completes Validation Test of New Rocket Motor for United Launch Alliance
PROMONTORY, Utah – Jan. 21, 2021 – Northrop Grumman Corporation (NYSE: NOC) conducted a validation ground test of an extended length 63-inch-diameter Graphite Epoxy Motor (GEM 63XL) today in Promontory. This variation of the company’s GEM 63 strap-on...