General Atomic's new nuclear fuel was subjected to the maximum heat of a reactor for 20 minutes in the latest tests.

Both Sen. John Curtis, R-Utah, and state Senate President Stuart Adams, R-Layton, made clear at a Park City conference hosted ...

After seeming out of step with Biden, Knoxville's big utility could find stronger footing in Trump's fossil-fueled energy ...

The utility, Santee Cooper, is trying to sell two nuclear reactors that it abandoned in 2017 as tech companies seek new ...

China's artificial sun at the EAST fusion reactor facility has set a new record for how long it can burn six times hotter than the Sun.

This story has been updated to correct information about responses to a study by the Associated Governments of Northwest ...

China's artificial sun reactor sets a record by sustaining plasma for 1,066 seconds, marking progress toward limitless clean ...

General Atomics Electromagnetic Systems (GA-EMS) has successfully tested the nuclear fuel that may one day propel and power the spacecraft of the future. The trials verify that the fuel can survive ...

General Atomics has completed several key tests for nuclear thermal propulsion (NTP) reactor technology at NASA’s MSFC.

How to store deadly radioactive waste until it is safe is a question that has dogged the nuclear industry since commercial ...

American company General Atomics announced it completed a series of test on a nuclear fuel designed for the Nuclear Thermal ...

Republicans in the Utah Legislature have among their top goals to make the state the energy capital of the country, and even ...