The Energy Department says a small nuclear reactor under development at a national lab has reached a crucial milestone that ...

The executive order directed the Department of Energy to have three different reactor designs reach criticality in a bit over ...

In a major achievement, a new small-sized nuclear reactor set up by a private company, backed by the US government, has ...

Antares Nuclear Inc.'s Mark-0—a sodium heat-pipe-cooled microreactor fueled by high-assay low-enriched uranium (HALEU) ...

The US Department of Energy said the first small modular nuclear reactor that is part of its Pilot Reactor Program has ...

The first privately developed U.S. nuclear reactor in over 40 years achieves criticality, marking a historic milestone for ...

The economy ministry has set numerical targets for replacing nuclear reactors that are scheduled for decommissioning, ...

The U.S. Department of Energy says a nuclear reactor at the Idaho National Lab reached a critical milestone that could allow ...

Blykalla, a global leader in advanced nuclear technology, today submitted an application for Swedish government financing for its planned advanced nuclear reactor park in Norrsundet, two hours north ...

Nuclear energy technology firm Deep Fission and engineering and construction company Day & Zimmermann ...

Nuclear power plants are safer than many suspect. But putting reactors in space is a concept with a checkered history. One notorious reactor caused an international incident in 1978 after it came ...

Antares Nuclear’s microreactor at Idaho National Laboratory reached criticality, marking the first time a private company has ...