This photo released by Tokyo Electric Power Company Holdings, shows a piece of melted fuel debris collected by a remote-controlled robot from inside of No. 2 reactor is being placed inside of a canister before it was closed and taken out of an enclosed compartment for further analysis, at the Fukushima Daiichi nuclear power plant in Okuma, Fukushima, northern Japan Wednesday, Nov. 6, 2024. (Tokyo Electric Power Company Holdings via AP)