Energy · 10 views
Department of Energy Celebrates First Advanced Reactor Criticality
Today, as part of the U.S.
Source DOE Energy News AI Summary Updated June 4, 2026
Energy 
Story intelligence Beta
Freshness Stale Updated June 4, 2026
Confidence Limited Single-outlet story
Coverage Single outlet
Views 10 Community interest
Read time 1 min ~31 words
AI Summary
Today, as part of the U.S. Department of Energy Reactor Pilot Program, Antares Nuclear’s advanced reactor design, the Mark-0, successfully completed a zero-power fueled criticality demonstration at DOE's Idaho National Laboratory.
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