Antares Small Nuclear Reactor Reaches Criticality in Energy Department Pilot
Updated
Updated · Bloomberg · Jun 4
Antares Small Nuclear Reactor Reaches Criticality in Energy Department Pilot
1 articles · Updated · Bloomberg · Jun 4
Summary
Antares Nuclear Inc.’s small modular reactor reached criticality on Thursday, marking a key technical milestone for the US-backed project.
Criticality means the reactor’s nuclear chain reaction has become self-sustaining enough to produce a steady release of energy.
The reactor is part of an Energy Department pilot program, with the Trump administration announcing the achievement in a statement.
The milestone advances Antares’ effort to develop small modular reactor technology, a design the US has promoted as part of next-generation nuclear power.
Can small modular reactors overcome the economic hurdles that have long plagued the traditional nuclear power industry?
With a boom in small reactors, what is the plan for managing their decentralized nuclear waste across the country?
As microreactors are deployed on military bases, what new security protocols will protect them from modern threats?
Antares Mark-0 Reaches Criticality: Accelerating Advanced Nuclear Deployment Under the DOE Reactor Pilot Program
Overview
Antares Nuclear Inc.'s Mark-0 reactor recently achieved criticality as part of the U.S. Department of Energy Reactor Pilot Program, marking a significant step forward in advanced nuclear energy development. This accomplishment demonstrates the reactor's operational readiness and validates Antares's development timeline, as every milestone has been met on schedule since 2023. The successful achievement of criticality underscores Antares's progress and sets the stage for further advancements in advanced nuclear technology. This success is also catalyzing significant investment and fostering innovation, reflecting growing confidence from both private investors and the public sector in the viability of next-generation nuclear solutions.