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

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

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

Antares, a nuclear fission energy company developing microreactors for defense and space applications, today announced that the U.S. Department of Energy (DOE) has approved the company's Preliminary ...

Zap Energy built its reputation on a bold promise: a compact fusion reactor that uses sheared flows of ionized gas to confine plasma, skipping the massive superconducting magnets that make rival ...

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

The two-year-old startup is eyeing an initial reactor demonstration for the summer, one year ahead of its plan to roll out a prototype. Antares, a nuclear power startup that designs small modular ...

For the first time in decades, a wave of nuclear projects across the U.S. is advancing in parallel—from test reactors to early construction. POWER examines how first movers are navigating execution ...

Deep Fission has started drilling for its first-of-a-kind "gravity reactor" project in Kansas, which places a 15-megawatt reactor 6,000 feet underground to cut operational costs by up to 80%. The ...

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

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

Safety milestone puts Antares months away from its first nuclear reactor demonstration at Idaho National Laboratory Antares, a nuclear fission energy company developing microreactors for defense and ...