We now know much more about the USAF's sprawling plans for new Sentinel ICBM silos with features not found on Minuteman III.

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 United States just launched a nuclear missile, but it was unarmed and it was a test flight. Dubbed Glory Trip 254, the test flight commenced with the launch of an unarmed Minuteman III ...

North Korea could field a nuclear-capable intercontinental ballistic missile able to strike America by next year, but Pyongyang must first overcome important technological hurdles, a US expert warned ...

Last year, the Defense Intelligence Agency (DIA) concluded that both Russia and China are increasingly dependent on nuclear weapons to achieve their national interests. Combined, they are projected to ...

Lockheed Martin is responsible for developing the Mk21A reentry vehicle for the upcoming Sentinel ICBM. This week, the Lockheed Martin Corporation received a $453.9 million contract modification for ...