Derived from the Greek words peri (around) and helios (sun), the word reflects ... The reason for that is that Solar Orbiter's goal is to take images of the sun. Even at that distance, the ...

The US Navy successfully tested the Helios laser weapon against a drone from the USS Preble. Developed by Lockheed Martin, ...

An official state of the union for 66 years, Alaska is known for its glaciers, permafrost and national parks. Home to North ...

The US Navy has made a groundbreaking leap in defense technology with the public demonstration of its new HELIOS laser weapon ... Following the release of stunning images showing the beam shooting ...

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

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.

Taken in the late 1960s and early 1970s, these long hidden photographs by Barbara Ramos have just been published in “A Fearless Eye.” ...

Lunar: A history of the moon in myths, maps and matter tells the story of the coexistence between humanity and the celestial ...

"The HELIOS system's deep magazine, low cost per kill, speed of light delivery, and precision response enable it to address fleet needs now," Lockheed explained. "And its mature, scalable ...

A jaw-dropping new photo shows the US Navy firing off a drone-destroying laser weapon — dubbed Helios — from one ... Incredible images from that test, too, showed the laser shooting down ...