As a NASA science flight was flying over the Greenland ice sheet this spring, a surprise popped up on a specialty radar: a hidden Cold War city more than 100 feet beneath the ice.

NASA scientists found Camp Century, an abandoned Cold War military base, during a flight to map the Greenland Ice Sheet.

Scientists now have a clearer picture of Camp Century, an abandoned U.S. military base long hidden under the ice in Greenland ...

"In the new data, individual structures in the secret city are visible in a way that they've never been seen before," said ...

During an ice sheet survey over Greenland, scientists with NASA accidentally discovered a massive abandoned Cold War base.

NASA scientists conducting surveys of arctic ice sheets in Greenland got an unprecedented view of an abandoned "city under ...

NASA said new mapping shows the abandoned base "like never before", almost 60 years after the US abandoned the project.

What’s old is new again. NASA scientists discovered an underground “city” buried 100 feet beneath the ice of Greenland.

First created during the Cold War, Project Iceworm saw the US plan to store hundreds of ballistic missiles in a system of ...

Camp Century, a subterranean military base in Greenland, was spotted under the icy expanse during a flight earlier this year.

The structure was Camp Century, an abandoned Arctic military research base run by the US between 1959 and 1967 during the ...

CAMP CENTURY, Greenland (WKRC) - NASA scientists said they've found an abandoned "city under the ice" while performing a ...