The USS Nautilus was the world's first nuclear-powered submarine. It participated in scientific and military operations ...

U.S. National Security Council spokesman Brian Hughes said that “we’re aware of these claims and do not have additional ...

Talk of replacing the American nuclear umbrella over Europe with the small British and French nuclear armories is in the air, ...

The multibillion-dollar AUKUS deal, through which the US promised to deliver a batch of nuclear submarines to Australia, is ...

A French nuclear-powered attack submarine left locals bewildered after it surfaced in an eastern Canadian province, just 300 ...

North Korea on March 8 released images of leader Kim Jong-un inspecting the construction of what it calls a “nuclear-powered ...

The lead submarine in the Royal Navy's fleet of Attack submarines, HMS Astute, has stopped alongside Gibraltar’s naval base.

North Korea has conducted a slew of underwater-launched ballistic missile tests since 2016, but all launches were made from ...

The submarine could significantly escalate security concerns on the Korean peninsula and in the Taiwan Strait, experts say.

As the UK’s sole builder of nuclear submarines, Barrow-in-Furness in Cumbria is probably better situated than any other town ...

The AUKUS Submarine Industry Strategy states, "The [AUSSQ Pilot program] will use a B2B model, enabling HII Australia to work ...

North Korea recently revealed it was building a nuclear-powered submarine for the first time. However, experts believe ...