All Ukrainian troops have been forced from parts of Russia's Kursk region, which Moscow lost control of last year to a ...

Three locations in Oregon, and one each in Idaho and Nevada have been selected as potential sites for a part of a $400 million modernized radar system to detect air and space attacks in North America, ...

The Army dubbed its new hypersonic missile the “Dark Eagle,” paying tribute to a U.S. national symbol, as the developing ...