The Mark-0 reactor is the first of several advanced nuclear reactors in the DOE's pilot reactor program expected to achieve criticality by July 4.

According to an MSU press release, Jaspreet Singh Randhawa, a Mississippi State assistant professor of physics, has received ...

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 achieves self-sustaining chain reaction for the first time, enabling it to produce energy in a controlled manner.

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

Antares Nuclear's Mark-0 reactor reached first criticality, marking the first privately developed non-light-water reactor in the U.S. to achieve this feat in over 40 years.

The Lawrence Livermore National Laboratory study shows that the formation of radioactive fallout is more complex than some ...

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

The department of energy described the milestone as 'rebirth of America’s nuclear industry' and a 'historic moment' for US ...

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

Here’s a look at today’s top stories, including Governor Braun’s gas tax changes, a body recovered from a river, a Mishawaka ...

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