Published: Jan 23, 2026, 09:21 IST | Updated: Jan 23, 2026, 09:21 IST
Japan's Kashiwazaki-Kariwa, the world's largest nuclear power plant, halted its No. 6 reactor just one day after restarting on January 21, 2026, due to an alarm during control rod extraction, marking another snag in the post-Fukushima restart efforts.