Summary and Key Points: The U.S. Navy’s Columbia-class ballistic missile submarines are designed to replace the aging Ohio-class and sustain America’s most survivable nuclear deterrent for decades.

China has ramped up its production of nuclear-powered submarines over the past five years to the point where it is launching ...

China’s accelerating nuclear submarine buildup is no longer just a shipyard story confined to satellite imagery and dry dock expansions. It has become a strategic test of whether faster industrial ...

Add Yahoo as a preferred source to see more of our stories on Google. Australian Deputy Prime Minister and Minister for Defense Richard Marles, Australian Foreign Minister Penny Wong, U.S. Secretary ...

New discussions in Washington have revived questions about whether Australia will ultimately receive the nuclear-powered ...

The U.S. Navy today possesses the most technologically advanced submarine force in the world. Its nuclear-powered attack submarines and ballistic missile submarines remain unmatched in speed, ...

SEOUL, South Korea (AP) — North Korea on Thursday displayed apparent progress in the construction of a nuclear-powered submarine, with state media photos showing a largely completed hull, as leader ...

State-of-the-art technology will be deployed across the $30bn-plus Adelaide nuclear-powered submarine yard as highly skilled ...

A new facility will be built on Joint Base Charleston to house a nuclear simulator. Like a cockpit simulator that trains airplane pilots to hands crises and various scenarios, the simulator trains ...

Australia announced Sunday an initial allocation of AUD 3.98 billion (approx. USD 2.28 billion) to establish a new nuclear-powered submarine construction facility under the trilateral AUKUS security ...

SYDNEY, Dec 10 (Reuters) - Defence Minister Richard Marles said Australia was "very self-critical" as it looked to address challenges, including skilling its workforce, for the AUKUS nuclear submarine ...