Refuelling a nuclear submarine can take longer than designing a new electric car—and cost billions along the way.

North Korea’s first dedicated nuclear-powered ballistic missile submarine (SSBN) has been unveiled during a DPRK state media ...

North Korea displayed apparent progress in the construction of a nuclear-powered submarine, with state media photos showing a ...

The ROKS Jang Bogo, South Korea's first naval submarine, is set to retire Wednesday after 34 years of service protecting the ...

Ukrainian "Sub Sea Baby" drones critically damage Russian submarine equipped with Kalibr cruise missiles in Novorossiysk, the ...

The ROKS Ahn Mu, an indigenous submarine built with homegrown technology, returned home Tuesday after successfully conducting ...

Ukraine claims it has carried out the first successful combat strike by an underwater drone against a submarine, damaging a ...

INS Sindhughosh, the lead submarine of her class with the Indian Navy, has been decommissioned after 40 years of glorious ...

Kiel, Germany-headquartered TKMS, which is one of the two finalists to build the Royal Canadian Navy’s planned Patrol ...

Today's world military news (December 29) includes the following: The US Navy completes the overhaul of the fast attack ...

The SBU said that it used the drone to strike a Russian Sea Dragon maritime recon aircraft, a key step for its later attack ...

A video of the attack on Novorossiysk with the Sub Sea Baby drone shows a calm port with several ships before a massive ...