Antares Achieves Criticality of Mark-0 Reactor

Antares has successfully achieved initial criticality for its Mark-0 microreactor at the Idaho National Laboratory, marking a milestone for private-sector nuclear energy. The project is supported by the DOE and the Trump administration as part of a broader effort to modernize American energy infrastructure.
Why it matters
This achievement represents a shift toward public-private partnerships in nuclear energy, potentially accelerating the deployment of advanced, small-scale reactors.
Antares Achieves Criticality of Mark-0 Reactor
The article reports on a technical and industrial milestone, including quotes from government officials that reflect the current administration's energy policy goals.
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