Most of China's submarine fleet is diesel-electric, but Beijing is ramping up production of nuclear-powered classes.

In a sense, Sweden’s A26 submarine is a microcosm of Europe’s defense woes: it can build amazing platforms, but cannot build enough of them on time. Saab has achieved what it calls the world’s ...

GYEONGJU, South Korea — President Donald Trump said he has authorized South Korea to build a nuclear-powered submarine, allowing the country access to military technology possessed by few other ...

Nuclear submarines carry out multiple types of missions, but no matter the mission, it's vital that they remain hidden in the ocean's depths.

President Donald Trump shakes hands with South Korean President Lee Jae Myung as he receives a gift of a gold crown and an award of the Grand Order of Mugunghwa, not seen, during a high honor ceremony ...

Add Yahoo as a preferred source to see more of our stories on Google. Virginia-class fast attack submarine USS Minnesota (SSN-783) is seen off the coast of Western Australia, Australia March 16, 2025.