Video released Wednesday shows the mid-air collision between a ground-based interceptor launched from Southern California and a simulated warhead fired from the Pacific Ocean. The test, the first of ...

A ground-based interceptor launched Tuesday from Southern California's Vandenberg Air Force Base shot down a simulated incoming warhead as part of a U.S. defense system test. The drill at the Santa ...

The United States conducted a test of it's Ground-based Midcourse Defense System, downing an ICBM. A test ICBM (Intercontinental Ballistic Missile) was fired from Reagan Test Site, Kwajalein Atoll in ...

A ground-based interceptor missile successfully launched from North Vandenberg Space Force Base at 10:30 a.m. Sunday, according to base officials. Lisa André covers lifestyles and local news for Santa ...

In the July 5 test, an interceptor of the Ground-based Midcourse Defense system launched from Vandenberg Air Force Base in California failed to intercept a long-range ballistic missile target launched ...

The US military said Tuesday it had intercepted a mock-up of an intercontinental ballistic missile in a first-of-its-kind test that comes amid concerns over North Koreas weapons program. A ...

Alaska National Guard members operate the ground-based midcourse defense portion of the Ballistic Missile Defense System at Fort Greely, Alaska. (Sgt. Jack W. Carlson III/Alaska Army National Guard) ...