A puzzle with a two-part theme.

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

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

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

The department is looking to meet a White House-set deadline of having three reactors sustain fission reactions by July 4 of this year. The first advanced nuclear reactor has reached criticality as ...

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

The official verdict warns a nuclear incident at the STEP fusion project in Nottinghamshire could lead to “contamination of ...

Antares, a nuclear start-up, achieves a breakthrough with its Mark-0 prototype, paving the way for mini-reactors at US ...

Assemblyman Scott A. Gray took a whirlwind tour of France’s nuclear industry last week, part of a small delegation of state-level lawmakers from across the United States interested in seeing ...

Antineutrinos made alongside the production of weapons-grade plutonium could be spotted with existing technology.

Another fusion startup has raised another a massive round to make this type of power a reality.