Former Home Affairs Secretary Mike Pezzullo has issued a blunt warning about the scale and urgency of Australia’s AUKUS ...

In the 1960s, Soviet engineer Robert Bartini envisioned an aircraft unlike anything else—a flying machine that could take off ...

Russia’s nuclear-powered submarine OREL has launched Kalibr, Granit, and Oniks cruise missiles during Arctic war games ...

SSGN was a Soviet nuclear-powered cruise missile submarine designed as an experimental high-speed attack platform.

The Navy is testing uncrewed ships like the USX-1 Defiant to see how far it can push warfighting without sailors aboard.

The U.S. Navy should look into new ways of using unmanned boats, such as arming them to sink ships, naval warfare experts say ...