The US Army has conducted a combined live-fire exercise at Fort Sill, Oklahoma, integrating high-energy laser systems with kinetic air-defense assets. The event featured a Stryker vehicle equipped ...

Israeli weapons maker says Iron Beam’s low-cost laser interceptor and proven Iron Dome technology could help protect the U.S.

New research has found a way to power spacecraft with lasers generated using solar energy alone. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works.

When the green laser encounters atoms along its path through the crystal, it gives the electrons in those atoms a bit of extra energy. In their high-energy state, those electrons can absorb blue light ...