The nuclear-powered USS Alexandria is a 360-foot fast-attack submarine equipped with Tomahawk missiles and MK48 torpedoes.

The Chinese Type 093B is classified by the U.S. military as a guided-missile nuclear-powered attack submarine.

Long Wave Inc. triples in size with a $3.5B contract to modernize Navy submarine communications, driving major growth in OKC.

China’s new nuclear-battery attack submarine – a unique hybrid boat running on batteries like a conventional sub but which ...

A nuclear-powered Chinese war vessel could scupper US military invention if Beijing invaded Taiwan, an expert suggested.

Doubts remain about the delivery timeline for the Australia-bound nuclear submarines and Donald Trump’s commitment to the ...

A Rolls-Royce program set to supply reactor cores for Australia’s nuclear submarines has been branded as “unachievable” in a ...

Jin-class strategic submarine could threaten US territory from the contested waterway, but its flaw may make it easy to track ...

North Korea's defence ministry said on Tuesday the United States is again posing a grave security threat by sending a nuclear submarine to a South Korean port and its military forces are ready to take ...

The United States operates 14 Ohio-class ballistic missile submarines (SSBNs) and four cruise missile submarines (SSGNs). The USS Ohio is the largest submarine the U.S. has ever built, and is capable ...

Andrew Fowler is a veteran investigative journalist who has travelled and worked far and wide. He has worked for both The ...

Satellite imagery captured a rare scene at a shipyard in China earlier this month, which showed a Chinese nuclear-powered submarine with its missile launch tube hatches open.