Antares Nuclear's Mark-0 microreactor achieves criticality at Idaho National Laboratory, the first advanced reactor to do so ...

Nuclear energy in the West took another step forward as the first privately developed, non-light-water reactor to go critical ...

The U.S. Department of Energy has set a hard deadline of July 4, 2026, to bring at least three privately built advanced ...

The microreactor from Antares, a private nuclear technology company, had a successful nuclear fission reaction for the first ...

A milestone in nuclear energy was reached at Idaho National Laboratory, where a privately developed reactor design achieved ...

BOISE, Idaho — Out in the Eastern Idaho desert where sagebrush meats science, the Idaho National Laboratory (INL) stands as America's atomic kitchen - brewing energy solutions that could revolutionize ...

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

Idaho National Laboratory (INL) has debuted a new molten salt test loop that will support the development of advanced reactors using molten salts. The Molten Salt Flow Loop Test Bed is meant to allow ...

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(TNS) — Federal nuclear power regulators have given the go-ahead for the first research nuclear reactor in more than 40 years, and it’s here in Texas. Abilene Christian University will be home to the ...

A team of physicists and engineers at Princeton Plasma Physics Laboratory built a twisting fusion reactor known as a stellarator that uses permanent magnets, showcasing a potentially cost-effective ...

Tests carried out on high burnup fast reactor fuel as part of a collaboration between the USA and Japan are the first of their kind carried out in more than 20 years, and will provide crucial new data ...