The U.S. Navy is building four new nuclear submarines to supplement its aging fleet. "Today's submarine force is the most ...

Former Arizona Sen. Jon Kyl is part of a resurgent network of nuclear hawks who want to expand the nuclear arsenal.

The Russian navy is experiencing a significant decline. Despite Kremlin propaganda highlighting the launch of new vessels, ...

Iran is in a race against time to weaponise its nuclear programme before its beleaguered regime crumbles, experts warned on Saturday.

Russian President Vladimir Putin said in November that the Ukraine war was escalating towards a global conflict after the ...

Hearing begins for Defense nominee Pete Hegseth as senators launch round of public vetting for Trump's Cabinet picks.

Boom's XB-1 aircraft was subjected to a maximum dynamic pressure higher than it will experience at Mach 1.1. The next test flight will likely go supersonic.

The high-altitude ISR platform will operate 41,000 feet above mean sea level, and at 400 knots above 460 miles per hour (400 ...

Highly radioactive waste is piling up at nuclear ... the United States. And the nation has been trying, and failing, since ...

Ukraine struck Russian regions with a major drone and missile attack overnight, damaging factories in at least three cities, ...