Four reactors at France’s Gravelines nuclear power plant, located along the English Channel, were temporarily shut down over the weekend after a swarm of jellyfish threatened to clog critical water intake systems.

A nuclear power plant in northern France hit by a jellyfish invasion was getting back online on Wednesday, operator EDF said, with service restored at the first of four closed reactors. The Gravelines facility near Dunkirk on the French coast is the largest nuclear power plant in western Europe,

Nuclear power station in France closed after massive swarm of jellyfish swim into cooling system - Four reactors shut automatically after jellyfish infiltrated the pumping stations