Summary and Key Points: The U.S. Navy’s first Columbia-class ballistic missile submarine, USS District of Columbia (SSBN-826) ...

The U.S. Navy's inventory of nuclear submarines is getting ready to expand with an upcoming all-new class of vessels. Here's ...

The U.S. Navy’s 14 Ohio-class SSBN ballistic missile submarines form the sea-based leg of America’s nuclear triad. Each ...

The Navy’s top officer Tuesday outlined updates in the service’s strategy to extend the service life of several nuclear-armed ...

For decades, the United States Navy's Ohio-class nuclear submarines were the best unused weapons in the U.S. arsenal. This is because the Ohio-class was designed for one purpose: to deliver its ...

The announcement that a US Navy nuclear submarine had stopped in Gibraltar may have been a warning to Iran—or a signal to ...

The Pentagon announced that a U.S. Navy nuclear-armed submarine has arrived in Gibraltar, a rare acknowledgement of the whereabouts of one of America’s most secretive weapons a day after President ...

The U.S.S. Wisconsin, a new Columbia-class ballistic-missile submarine, had its keel laying ceremony on August 27th. The Wisconsin is the second submarine in the Columbia-class, which will eventually ...

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 ...

The Pentagon revealed the location of a U.S. Navy nuclear-armed submarine in a rare move a day after President Trump rejected the latest peace proposal from Iran. The Ohio-class ballistic missile ...

The US Navy is considering whether to further extend the life of the strategic submarine USS Alaska . (US Navy) The US Navy (USN) is planning to target five Ohio-class strategic submarines (SSBNs) for ...