"Unanswered Questions: New Images Inside Melted Fukushima Reactor"

Images taken by miniature drones from inside the damaged Fukushima reactor show displaced control equipment and misshapen materials, leaving many questions unanswered about the location and condition of the highly radioactive melted nuclear fuel. The drones' high-definition color images revealed brown objects of various shapes and sizes dangling from the pedestal, but officials were unable to determine whether they were melted fuel or equipment without additional data. The daunting task of decommissioning the plant, which has been delayed for years by technical hurdles and lack of data, remains a significant challenge.