The Mk21A reentry vehicle, designed to be carried atop the LGM-35A Sentinel, continues to be tested as the Air Force steadily ...

The Sentinel ICBM program completed vertical stacking of the inert missile, confirming that all subsystems are on track for initial flight testing in 2027.

Defense contractors working on the Sentinel nuclear missile program have increased political spending in the past two years as the initiative to modernize intercontinental ballistic missiles (ICBMs) ...

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.

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WASHINGTON — The new Sentinel nuclear warhead program is 81% over budget and is now estimated to cost nearly $141 billion, but the Pentagon is moving forward with the program, saying that given the ...

The US Air Force’s project to modernize its nuclear missile arsenal is projected to cost approximately $141 billion, which is roughly 81% more than previously anticipated, and will be delayed by ...

The LGM-35A Sentinel program is a Pentagon horror story of overfunding and delays—but a working missile may finally be within reach. Development of the United States Air Force’s Sentinel program ...

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 alternatives, ...

WASHINGTON (AP) — The new Sentinel nuclear weapons program is 81% over budget and is now estimated to cost nearly $141 billion, but the Pentagon is moving forward with the program, saying that given ...

FILE - The Pentagon is seen from Air Force One as it flies over Washington, March 2, 2022. World UFO Day is being celebrated amid a surge in sightings and government studies on unidentified flying ...