The largest submarine in the world, Russia's massive K-329 Belgorod, was designed for special, covert operations and was last photographed in the Barents Sea in September 2022 before vanishing without ...

The submarine will be leased for a 10-year period and will not be deployed in combat. Instead, it will serve as a training ...

The U.S. is building 12 Columbia-class submarines armed with ballistic missiles to serve as its sea-based nuclear deterrent ...

A $2 billion-worth Russian nuclear-attack submarine lease is what India is going forward with as Vladimir Putin comes to town ...

Under the lease terms, the Russian attack submarine cannot be used in war, the people said. It will be used to train sailors and refine nuclear boat operations as India develops its own vessels ...

India will pay about $2 billion to lease a nuclear-powered submarine from Russia, according to people familiar with the matter, finalising delivery of the vessel after roughly a decade of talks just ...

Recent imagery suggests China is developing its first nuclear-powered aircraft carrier, while the U.S. operates 11 such ...

If Tokyo acquires nuclear-powered subs, it would be a significant strategic shift for the only nation to have suffered atomic ...