Radar surveys occasionally show evidence of the base, lurking there like an environmental time bomb under the ice. But in ...

As a NASA science flight was flying over the Greenland ice sheet this spring, a surprise popped up on a specialty radar: a ...

As it turns out, this abandoned "secret city" was the site of a secret Cold War project known as Project Iceworm which called ...

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 ...

A radar image taken by Nasa scientists while flying over Greenland has revealed an abandoned Cold War -era “city” under the ...

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

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

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

A routine NASA ice survey in Greenland unearthed the abandoned Cold War-era Camp Century, a once-secret US military base.

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