The UK Government has just rebuffed the parliamentary defence committee’s push for a second sovereign UK nuclear delivery ...

Nuclear submarines have quietly reshaped how major powers compete at sea, turning the deep ocean into a domain where a ...

The U.S. Navy is trying to pull off a difficult trick: replace the retiring Ohio-class guided-missile submarines without ...

Two U.S. Navy submarines—one Los Angeles-class and one Ohio-class—are using robots to help extend the life of aging engines, Steve Pykett, CEO of Fairbanks Morse Defense, told Defense One.

As President Donald Trump considers a major strike on Iran after discussions about limiting that nation’s nuclear program and ballistic missile production haven’t progressed, the US military has ...

Attack submarines are one of the major weapons the U.S. relies on to counter China’s military threat in the Pacific.

The Columbia-class submarine outstrips its predecessor, the Ohio class, in many ways—but falls short in one conspicuous one. America’s naval shipyards are a mess—and have been for many years. US ...

The following is the Jan. 26, 2026, Congressional Research Service report, Navy Virginia-Class Submarine Program and AUKUS ...

When most of us look out at the ocean, we see a mostly flat blue surface stretching to the horizon. It’s easy to imagine the sea beneath as calm and largely static – a massive, still abyss far removed ...

Through this collaboration, DTC and Trident Research will deliver integrated solutions that support secure, reliable communications for USVs operating in contested and denied environments, enabling ...

Karman Space & Defense Expands into High-Priority Maritime Defense Market with Agreement to Acquire Seemann Composites and Materials Sciences, Leaders in Advanced Composite Systems for Submarine, ...

For decades, South Asia's security logic has been grounded on land: the Line of Control in Kashmir, disputed borders, and crises that almost invariably began on land. Recent developments in the Indian ...