Switching from the Minuteman III to the Sentinel system, led by Northrop Grumman, involves the replacement of more than 600 facilities across five states.

The government watchdog’s timeline runs counter to a U.S. Air Force news release that said the Sentinel’s first flight could ...

The troubled Sentinel intercontinental ballistic missile program will hit a key milestone by year’s end, with hopes to deliver the initial ICBM by the early 2030s, Pentagon and Air Force officials ...

Security Forces tasked with defending Minuteman III ICBMs currently train for everything from retaking captured silos to repelling ground assaults.

We certainly have not lowered the bar, and we certainly have not taken on any risk by doing this,” Air Force Gen. Dale White told Breaking Defense.

The following is from the Feb. 18, 2026, Government Accountability Office’s National Security Snapshot: Intercontinental Ballistic Missile Modernization Faces Critical Risks and Opportunities.  From ...

The LGM-35A ICBM program had its Milestone B status revoked during a Nunn-McCurdy review, but a new decision is expected by the end of 2026.

The U.S. Air Force expects its next-generation LGM-35A Sentinel nuclear missile to reach initial ...

The US Army has begun fielding its new Sentinel A4 radar, a next-generation sensor that is already arriving in units while a ...

Microsoft is attempting to build a unified platform for cloud-based security with its Sentinel product. At its core, Sentinel is a security information and event management (SIEM) system that collects ...