Several months ago, scientist Chad Greene was flying aboard a Gulfstream III with engineers in an effort to monitor a radar ...

NASA scientists have made a surprising discovery beneath Greenland's thick ice sheet: an abandoned Cold War-era military base ...

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 have rediscovered Camp Century, a Cold War-era U.S. military base buried under Greenland's ice.

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

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 ...

"We were looking for the bed of the ice and out pops Camp Century," NASA cryospheric scientist Alex Gardner said.