Aerospace & Defense
The four Ohio-class guided-missile submarines leaving service by the end of the decade carry 154 Tomahawks each, and they have been a favorite of...
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The four Ohio-class guided-missile submarines leaving service by the end of the decade carry 154 Tomahawks each, and they have been a favorite of...
In October 2021 the Seawolf-class attack submarine USS Connecticut struck an uncharted underwater mountain in the South China Sea while running at 24 knots....
The Virginia-class attack submarine was designed after the Cold War as a cheaper, more versatile replacement for the Los Angeles boats, and it has...
Decommissioning a U.S. Navy nuclear submarine requires far more than lowering its flag. The Navy removes weapons, extracts the spent reactor fuel, seals and...
China's Coast Guard is now flying a naval version of the Z-20 from its largest cutter, and imagery shows a surface-search radar. What it...
The U.S. Navy has known since 2005 that a quiet diesel submarine can slip past a carrier's defenses and score a kill, because a...
Ordered in 2014, commissioned in 2026: the dozen-year clock on America's newest submarines, and the two-yard bottleneck quietly setting the fleet's size.
In March 2026 a U.S. fast-attack submarine sank the Iranian frigate IRIS Dena with a single Mark 48, the first American submarine torpedo sinking...
The famous number in America’s submarine crisis is the construction gap. But a large share of the boats the Navy already owns cannot go...
Russia’s surface fleet has been exposed as weak. Its submarine force, however, remains the most capable and dangerous part of its military — the...