The LGM-35A Sentinel program, intended to modernize the land-based leg of the U.S. nuclear triad, is a “nightmare” of mismanagement and cost overruns. -The project, which replaces the 1970s-era ...

The first test flight for the Sentinel nuclear missile is delayed until 2026, a two-year setback for the next-generation intercontinental ballistic missile (ICBM) and the latest sign of trouble ...

A new nuclear missile is coming, a gigantic ICBM called the Sentinel. It's the largest cultural shift in the land leg of the Air Force's nuclear missile mission in 60 years.

A new nuclear missile is coming, a gigantic ICBM called the Sentinel. It's the largest cultural shift in the land leg of the Air Force's nuclear missile mission in 60 years.

Concept art shows the LGM-35 Sentinel, the name the U.S. Air Force chose for its planned next-generation intercontinental ballistic missile. (Courtesy of Northrop Grumman) WASHINGTON — One of ...

The launch was part of a test of Lockheed Martin’s new Mk21A reentry vehicle, which is designed to deploy the W87-1 warhead for the Air Force’s future Sentinel intercontinental ballistic ...

Defense Secretary Lloyd Austin’s office on Monday certified the Sentinel nuclear missile program can continue after determining the effort is a major national security priority with no ...

Enormous cost overruns have raised questions about how or if to go forward with the Sentinel, a new US intercontinental ballistic missile. The authors see five potential paths that might reduce costs.

The military will continue developing its new LGM-35A Sentinel intercontinental ballistic missile but has told the U.S. Air Force to restructure the program to get its ballooning costs under control.

F.E. WARREN AIR FORCE BASE, Wyo. — The control stations for America’s nuclear intercontinental ballistic missiles have a sort of 1980s retro look, with computing panels in sea foam green, bad ...

Northrop Grumman has successfully completed the first full-scale static test fire of the first-stage solid-rocket motor for the LGM-35A Sentinel that will replace the US Air Force's Minuteman III ...

Defense Secretary Lloyd Austin’s office on Monday certified the Sentinel nuclear missile program can continue after determining the effort is a major national security priority with no ...