Camp Century was built to store nukes beneath Greenland's ice. See photos of the underground, "Star Wars"-like site.

Almost a third of the U.S. Air Force’s fleet of B-2 Spirit bombers have been sighted at a strategic Chagos Islands outpost as ...

“We didn’t know what it was at first,” Greene said in a statement released by NASA’s Earth Observatory this week, along with ...

US delegation’s visit has caused fury for its ‘underlying agenda’ after Donald Trump has repeatedly threatened to take over ...