The future USS Idaho has reached a major milestone. The U.S. Navy has officially accepted the delivery of the nuclear-powered ...

The nuclear reactor aboard France’s fourth Suffren-class nuclear-powered attack submarine has been started for ...

The nuclear reactor of the fourth Suffren-class nuclear-powered attack submarine (SSN), De Grasse (S638), was fired up for ...

The keel was laid for USS Barb, the 31st Virginia-class nuclear-powered submarine, amid a transition away from Los ...

The U.S. Navy’s nuclear fleet has operated for three-quarters of a century without a single radiation accident harming people ...

Palantir stock climbed after the software maker said it has won a $448 million U.S. Navy contract for its nuclear submarine ...

The U.S. Navy is enlisting Palantir Technologies ( PLTR) to support its long-running push to accelerate submarine ...

The award to the data-management company, valued at $448 million, is designed to make supply chains quicker and more ...

India leases a Russian Akula-class nuclear submarine, K-391 Bratsk, to become INS Chakra III. Secure advanced underwater ...

A group representing the U.S. Navy’s “Silent Service” is pressing for new research on environmental hazards in submarines.

Many countries want nuclear submarines for national prestige rather than for security needs. But South Korea is ...

A former British Royal Navy chief deemed the U.K. “no longer capable” of managing a nuclear submarine program.