NASA scientists have found the remains of a U.S. military base buried 100 feet below the surface of the ice in Greenland.

NASA scientists were flying above Greenland when they noticed something strange on their radar - a hidden military base ...

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

New radar device will ultimately be used to measure thickness of ice sheets in similar environments such as Antarctica ...