There were nuclear reactors run by the military in Antarctica, Greenland, and Alaska in the late 60s and early 70s, but they were all shut down. https://en.wik

There were nuclear reactors run by the military in Antarctica, Greenland, and Alaska in the late 60s and early 70s, but they were all shut down. https://en.wikipedia.org/wiki/Army_Nuclear_Power_Program#List_of_plants https://en.wikipedia.org/wiki/Army_Nuclear_Power_Program#Lis...