Official disclosures and open-source satellite imagery reveal the locations of four U.S. aircraft carrier strike groups.

Explore the Columbia River: its map, rich history from Native Americans to pioneers, impressive length, and facts about its ...

Photos published by the U.S. Defense Department showed the Carl Vinson led a group that was sailing off the coast of Hawaii on Monday as part of the Rim of the Pacific, or RIMPAC, the world's largest ...

Four U.S. Navy aircraft carriers—all warships of the 100,000-ton, nuclear-powered Nimitz class—and two Chinese "flat-tops" are underway in the Pacific Ocean this week.