The Navy SEALs, short for the Navy Sea, Air, and Land Teams, are a special operations force established in 1962 by President ...

The gun was first deployed in 1971 as the Mk 45 Mod 0, and has been updated in the more than five decades since.

The undated image shows the U.S. Navy testing a weapon system known as HELIOS from the USS Preble destroyer in the middle of the ocean.

In the vast expanse of the ocean, a streak of white light pierces the sky. It’s not a natural phenomenon, but a weapon — a ...

The U.S. Navy has awarded BAE Systems over $70 million to upgrade Mk 45 5-inch naval gun systems and ancillary equipment.

The company will extend the barrel of the Mk 45, strengthen the gun mounts and incorporate a fully digital control system.

Documents obtained by Business Insider disclose multiple incidents where US Navy destroyers used "non-kinetic" capabilities ...

The U.S. Navy’s High Energy Laser and Integrated Optical Dazzler and Surveillance (HELIOS) system faced its first airborne ...

The U.S. Navy has revealed that it tested out its High Energy Laser and Integrated Optical Dazzler and Surveillance (HELIOS) ...

USS Stockdale destroyed the Houthi drone during a complex attack on American forces in November.

A U.S. Navy Sailor assigned to Naval Weapons Station Yorktown has been formally had charges “preferred” against them in ...

The destroyer Preble successfully test-fired its HELIOS system on a drone target, according to a recently released report.