KYIV - A Russian drone caused significant damage to the radiation containment shelter at the Chernobyl nuclear power plant overnight, Ukrainian President Volodymyr Zelenskyy said on Friday.

Ukraine’s nuclear ghosts were raised again on Friday after a drone armed with a warhead hit the protective outer shell of the plant at Chernobyl, the site of the world’s worst nuclear accident.

The U.N.’s International Atomic Energy Agency (IAEA) confirmed Friday that a drone attack damaged an outer wall of the protective dome containing the remains of the damaged Chernobyl nuclear ...