When NATO leaders met last week, they repeated familiar warnings about Russia, China and Iran. But one threat did not make ...

Researchers have documented many spectacular effects of the underwater eruption of Hunga Tonga–Hunga Ha‘apai, such as the ...

In 1970, deep beneath the surface of the North Pacific, the USS Tautog was quietly tracking its Soviet counterpart, the Echo ...

The Nautilus is a legend from a bygone era—one with American industrial and defense capabilities the likes of which no modern ...

The Manta Ray, developed by DARPA, is a revolutionary unmanned underwater vehicle (UUV) that will change everything about how ...

The K family of missiles, commonly known as the K series, is a group of SLBMs developed by DRDO. These missiles are named in ...