Antares Achieves Criticality of Mark-0 Reactor
AntaresMark-0nuclear energycriticalityIdaho National LaboratoryDOE Reactor Pilot Program
Author: clarionbell
Date: 6/30/2026
Article Summary:
Antares announces the achievement of criticality of its Mark-0 microreactor, a historic moment for American nuclear energy, marking the first private company to bring an advanced reactor to criticality under the DOE Reactor Pilot Program.