In this photo released by Tokyo Electric Power Company Holdings (TEPCO), monitoring workers rearrange the push-in pipes, at the Fukushima Daiichi nuclear power plant in Okuma, Fukushima prefecture, northern Japan Tuesday, Sept. 10, 2024. An extendable robot began on Tuesday a two-week mission to retrieve the first sample of melted fuel debris from inside one of three damaged reactors at the nuclear power plant.(Tokyo Electric Power Company Holdings via AP)