Infrastructure Improvements at North Korea’s Yongbyon Nuclear Research Facility - 38 North: Informed Analysis of North Korea

Commercial satellite imagery from June 21 indicates that improvements to the infrastructure at North Korea’s Yongbyon Nuclear Scientific Research Center are continuing at a rapid pace. Modifications to the 5 MWe plutonium production reactor’s cooling system appear complete, but a less-than-normal cooling water discharge from the outfall pipe makes a determination of the reactor’s operational statu

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6/22 寧辺