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.

"We were looking for the bed of the ice and out pops Camp Century," NASA scientist Chad Greene said after spotting the secret ...

NASA researchers were stunned when they discovered an underground “city” beneath an ice sheet in Greenland. NASA scientists ...

NASA scientists have uncovered the long-hidden Camp Century, a Cold War-era nuclear base buried beneath Greenland’s ice sheet ...

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

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.

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

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

The ambitious and top secret project was supposed to withstand a first strike by the Soviet Union, but it ultimately couldn't ...

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

The U.S. Army chose frigid, remote Greenland for a secretive Cold War project code-named "Iceworm." Years later, NASA ...