Progress is advancing within the highly anticipated Sentinel program, a military project intended to modernize land-based nuclear deterrence at select bases in the West, starting with F.E.

The Air Force and the Pentagon view the B-21 program as a rare example of a major defense acquisition that has stayed on ...

The $140.9 billion Sentinel missile program is racing to catch up after cost overruns triggered a Congressional review and ...

Defense contractor Northrop Grumman said this week work is advanced enough to support a test flight of the LGM-35A Sentinel ...

Solid rocket motors for the first five Air Force flight tests of the Northrop Grumman LGM-35A Sentinel future ICBM are in ...

Northrop Grumman’s Sentinel ICBM hits key test and infrastructure milestones toward 2027 first flight and early-2030s ...

Northrop Grumman Corporation (NYSE:NOC) and the U.S. Air Force reported continued progress on the Sentinel intercontinental ...

Northrop Grumman and the U.S. Air Force are achieving substantial progress across the Sentinel program, advancing toward ...

SEOUL, South Korea (AP) — North Korea fired multiple short-range ballistic missiles toward the sea Wednesday in its second ...

In the largest project ever undertaken by the Air Force, the military is planning to replace the 450 aging Minute Man III missiles located in silos across Montana, Wyoming, North ...

The U.S. Air Force has begun construction on the first silo for the Sentinel intercontinental ballistic missile program in ...

When you have a new ICBM, you need a place to keep it, so Northrop Grumman is building a prototype silo for the US Air Force ...