Russian cosmonauts aboard the ISS were forced to seal a hatch and don protective equipment after the arrival of a cargo ...
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NASA Radar Spots Secret City US Built Under Greenland's Ice"We were looking for the bed of the ice and out pops Camp Century," NASA scientist Chad Greene said after spotting the secret ...
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.
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