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.

HELIOS is an advanced directed energy weapon system developed by Lockheed Martin for the U.S. Navy. The post Navy shows off ...

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An incredible photo showing the US Navy firing off a drone-destroying laser weapon - called HELIOS - from one of its warships ...

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A FUTURISTIC drone-destroying laser has been seen firing from a US Navy warship in an incredible declassified image. The ...

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The image published in an annual Navy report shows the High Energy Laser on USS Preble being tested on a drone target.

The U.S. Navy has developed a directed-energy weapon that can intercept unmanned drones and possibly cruise missiles while ...

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

The Navy has disclosed that the Arleigh Burke class destroyer USS Preble successfully test-fired its High-Energy Laser with ...