In a test at the Idaho National Lab last week, workers were able to turn the reactor on and safely control a nuclear fission ...

Germany discovered nuclear fission before the rest of the world and possessed some of the greatest physicists in history.

Nuclear science isn't an easy thing, particularly building a working reactor, but there are a small handful of adolescents ...

China is leading the pack when it comes to developing nuclear power, and its 'artificial sun' is set to pave the way for many ...

There's an object so deadly that even standing next to it can kill you within minutes. It's also completely man-made and only ...

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

Antares Nuclear, a private nuclear fission energy company developing microreactors, achieved a zero-power fueled criticality ...

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

Deep Fission’s new borehole reactor design, built by D&Z, aims to revolutionize clean energy with natural shielding.

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

Antares Nuclear's Mark-0 reactor has completed a zero-power fuelled criticality demonstration, becoming the first reactor to ...

A US nuclear energy start-up has achieved a major breakthrough in developing compact reactors designed to power military ...