NASA Discovers Secret Cold War Nuclear Base Buried Under Greenland Ice
NASA researchers accidentally discovered the remnants of Camp Century, a secret Cold War U.S. nuclear base buried under Greenland's ice sheet, raising environmental concerns.

A team of researchers from the National Aeronautics and Space Administration (NASA) operating a test flight over northwestern Greenland has accidentally discovered the remains of "Camp Century", a secret U.S. military base built during the Cold War and buried deep beneath the snow over six decades ago. The findings were detected using advanced airborne radar developed to map ice layers and predict sea-level rise.
The Discovery and Radar Technology
During a test flight aboard a NASA Gulfstream III aircraft, engineers operated an ice-penetrating radar system capable of sending radio waves through deep ice layers to bedrock, generating precise three-dimensional imaging. To the crew's surprise, the system picked up a massive structure buried approximately 30 meters beneath the surface.
A quick comparison of the radar data with historical engineering plans confirmed that the target was the legendary military base once dubbed "The City Under the Ice". Camp Century was established by the United States Army in 1959. Although officially presented as a scientific research facility for climate and glaciers, its true and secret purpose was to deploy approximately 600 nuclear warheads inside sub-glacial silos as close as possible to Soviet territory.
History and Environmental Concerns
The base operated as a small independent city complete with a hospital, chapel, theater, living quarters, and stores—all connected by a network of 21 tunnels carved into the ice and powered by electricity and heat from a small mobile nuclear reactor. However, ice movement and immense pressures threatened to crush the tunnels, and in 1964 the U.S. Army was forced to completely abandon the site. The entire project remained classified until 1997.
"The rediscovery of Camp Century highlights both the engineering ambitions of the Cold War and the looming environmental threats posed by changing climate dynamics in the Arctic." — NASA Researchers
The rediscovery has also sparked renewed and severe environmental concern. When abandoning the base, the Americans left behind chemical and biological waste, radioactive residue, and tens of thousands of liters of diesel fuel under the mistaken assumption that snow and ice accumulation would bury the pollutants forever. Although the base sank deeper for decades due to ice accumulation, current climate models warn that ongoing global warming could reverse the trend and expose hazardous materials to the environment.
Project Iceworm and Scientific Legacy
Camp Century was part of a broader Pentagon military program known as Project Iceworm, designed to create a network of thousands of kilometers of tunnels beneath Greenland's ice sheet to transport nuclear missiles on railways without detection by Soviet spy satellites. The program was canceled after it became clear that giant glaciers are in constant motion, preventing structural stability.
Despite its original military purpose, the site held significant scientific value. During their stay, researchers drilled the first deep ice cores in history, providing science with irreplaceable baseline data on Earth's climate evolution over 100,000 years. Today, modern NASA technology has once again focused international attention on the remnants of the base and the environmental challenge it presents.





