The U.S. and Japan have chosen Northrop Grumman to continue development of a new long-range hypersonic defense system known as the glide phase interceptor.
Northrop Grumman is "monitoring" changes USAF may make to its Next-Generation Air Dominance (NGAD) program after the company took a pass on bidding as a prime.
A Raytheon/Northrop Grumman team tested an advanced solid rocket motor featuring a propellant grain geometry optimized for long-range, hypersonic missiles.
Newly-released documents reveal plans for a series of experimental flight tests to assess potential upgrades to the Northrop Grumman LGM-35 Sentinel ICBM.
The new configuration increases first-stage peak thrust levels by more than half compared to Trident C4 version, but the thrust upgrade is a secondary goal.