The Air Force's top officer, Gen. Charles Brown, said electromagnetic spectrum operations could flip the cost curve for defeating enemies. (Melanie Rodgers Cox/Air Force) WASHINGTON — The Air Force is ...

In the early 1930s, Swiss astronomer Fritz Zwicky observed galaxies in space moving faster than their mass should allow, prompting him to infer the presence of some invisible scaffolding—dark ...

One of the US Air Force’s most high-tech weapons is a tool that can’t hurt people — but it kills electronic devices. The CHAMP (Counter-Electronics High-Powered Microwave Advanced Missile Project) is ...

The U.S. Navy is tapping the power of the Force to wage war. Its latest weapon is an electromagnetic railgun launcher. It uses a form of electromagnetic energy known as the Lorentz force to hurl a ...