Missile Defense

The system is designed to track and destroy enemy missiles and other threats launched from up to 40 miles away.

The surface-to-surface missile that the Army wants could be positioned in areas in the Pacific islands to deter China.

It was the final live-fire exercise in a limited user test of the Army's Integrated Battle Command System.

An F-16 has taken out a drone using an AGR-20A Advanced Precision Kill Weapon System (APKWS) laser-guided rocket.

The Defense Department believes that Turkey's S-400 surface-to-air missile system will soon be ready to track aircraft in the...

The agency is probing whether Northrop violated the terms of an agreement it made to acquire Orbital ATK.

Officials at Minot are investigating "reports of suspected illegal drugs at an above-ground facility."

The Army is looking to integrate counter-drone capabilities into existing Patriot systems.

Ultimately, four brigades of tanks will get the new system.

Defense Secretary Mark Esper has also put an unspecified number of U.S. troops on "Prepare To Deploy Orders."