Event Brief
Antares microreactor reaches criticality at Idaho Lab
Filed: Jun 07, 2026 at 4:16 PM ET
Summary: Antares Nuclear’s Mark-0 microreactor achieved criticality at Idaho National Laboratory under a DOE program.
WHO: Antares Nuclear
WHAT: Antares Nuclear’s Mark-0 microreactor reached reactor criticality
WHEN: Jun 07, 2026 at 4:06 PM ET
WHERE: Idaho National Laboratory
WHY: It achieved criticality under the Trump DOE program.
ℹ️ This event is analyzed using pattern arcs, velocity indicators, and source analysis in our MI Console.
📋 This story has 4 earlier reports
🔍 5 sources analyzed
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