Each Block V Virginia-class submarine can carry up to 40 Tomahawk cruise missiles a loadout that pushes an attack boat into the traditional territory of much larger guided-missile submarines. This one ...

The Columbia-class submarine outstrips its predecessor, the Ohio class, in many ways—but falls short in one conspicuous one.

General Dynamics Electric Boat has taken delivery of the bow section of the future USS District of Columbia at its Groton shipyard, a major milestone as it aims to complete the $16.1 billion ballistic ...

Last month, the Navy conducted four scheduled test launches of unarmed Trident II D5 missiles from an Ohio-class submarine off Florida’s east coast. Some observers read the timing as quiet signaling ...