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.

For the first time, China has outstripped U.S. nuclear-powered submarine production, an independent global security think ...

The moment the security pact known as AUKUS came into being, it was clear what its true intention was. Announced in September 2021, ruinous to Franco-Australian relations, and Anglospheric in ...

Diesel engines cannot work without oxygen, so how do diesel submarines operate when they're underwater? Their propulsion system accounts for this limitation.

Britain will build up to 12 new nuclear-powered submarines, Sir Keir Starmer will announce as he unveils his much-anticipated defence review. In a bid to “ensure the UK rises to the challenge” of ...

Ever since they started sailing the world's waterways in the 17th century, submarines have evolved significantly in the years since. Subs are some of the most important naval vessels in any blue water ...

Twenty-four Kilo-class submarines were operated by the Soviet Union, of which eleven are still operated by Russia. One was sold to Poland, which remains operational, but another, sold to Romania, is ...