The lead Columbia-class submarine, currently under construction, has faced schedule adjustments but is showing signs of ...

Submarines have become one of the most powerful and least visible forces in modern warfare. Capable of operating undetected for months while carrying advanced missiles and torpedoes, these vessels ...

The Virginia-Class Submarine, Explained With a Virginia-class Block VI under development and continued exploration of a ...

China's submarine fleet has always been big, but it's also comprised mainly of vessels with diesel-electric submarine engines, and that class of subs needs to surface regularly to recharge its ...