The Russian submarine Emperor Alexander III can carry up to 16 nuclear missiles, which have an estimated range of 5,157 miles.

Each Chinese Type 094 nuclear-powered ballistic missile submarine is capable of carrying up to 12 nuclear ballistic missiles.

Ship's sponsor Kelly Guerts welded her initials into steel that will be part of the USS Wisconsin, the second submarine of the Columbia-class.

China is on the verge of becoming a world-class submarine power, with new technology and a bigger, better fleet that is gaining on the U.S. and its allies—spurring a new undersea arms race in the ...

The USS Wisconsin submarine will be one of the largest, most technologically advanced and quietest ever built.