Manufactured by Hyundai Heavy Industries, this vacuum vessel sector will provide a high-vacuum environment for fusion plasma.

If it gets too hot or too cold for long next year or sometime in the next several years, you may find yourself in the dark, ...

A sample of fuel debris was recently retrieved for the first time from the Fukushima Daiichi Nuclear Power Station's No. 2 ...

However, the major reason the world has spent tens of billions of dollars building larger and more powerful versions is the ...

Utility Entergy Corp. is in talks with some of its biggest customers about deploying small nuclear reactors as electricity ...

Ukraine is heading into its third, most challenging winter since the war started nearly 1,000 days ago because “systematic ...

Start-ups say we’re closer than ever to near-limitless, zero-carbon energy from fusion. When will we get there?

On Nov. 13, two subcommittees of the House Oversight Committee held a joint hearing provocatively titled “Unidentified ...

North Korea's latest launch of an intercontinental ballistic missile on Oct. 31 underscores the unusual aircraft's importance ...

The most precise clocks in the world will lose only one second every 300 billion years—and someday they might fit in your ...

They ensure a high level of safety for the nuclear power plant. Inside the outer containment there is an inner containment ...

What if the U.S. Air Force had a flying nuclear-powered carrier? In the 1960s, Lockheed proposed just that with the CL-1201—a ...