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 ...

CNN — The Pentagon's Missile Defense Agency successfully launched two ground-based missile interceptors in rapid succession Monday from Vandenberg Air Force Base in California against a simulated ...

When an intercontinental ballistic missile lifts off, space based infrared sensors spot its exhaust in as little as a few seconds and as long as half a minute, depending on cloud cover and viewing ...

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 ...