The first fueled criticality test of a microreactor in a military program offers early validation for reducing reliance on diesel during outages.

Federal officials cast the test as a win for the Trump administration's effort to speed up new nuclear projects. "We are very excited by this news today,"...

The first fueled criticality test of a microreactor in a military program offers early validation for reducing reliance on diesel during outages.

Antares Nuclear's Mark-0 microreactor achieved self-sustaining criticality at Idaho National Laboratory, marking a first for the DOE's Reactor Pilot