The Sentinel nuclear missile was originally scheduled for testing in 2026, but faced significant delays after its ...

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 missile, which the Pentagon plans to take the place of the LGM-30G Minuteman III ICBMs, would anchor the land-based ...

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.

Sen. John Hoeven, R-N.D., says concerns over software delays for the Sentinel program aren't new, and the first test launch is expected for next year.

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

Overseen by the 717th Test Squadron and the Arnold Engineering Development Test Complex, the ground-based fire of the Sentinel’s second stage rocket motor was “conducted in a vacuum chamber to ...