When some Ohio-class submarines were retrofitted with non-nuclear Tomahawk missiles instead, this one sub was the first to ...

Key Points and Summary - The U.S. Navy faces a massive loss of undersea firepower as its four Ohio-class guided-missile submarines (SSGNs) are set to retire by 2028. -Each SSGN carries up to 154 ...

Key Points and Summary – USS Florida (SSGN-728) wrapped a staggering 727-day deployment (Aug 2022–Jul 2024), spanning 5th, ...

At about 5 p.m. Eastern Standard Time on June 21, a U.S. Navy nuclear-powered submarine launched over two dozen Tomahawk land attack cruise missiles into Iran, striking targeted infrastructure sites ...

The US Navy's oldest active submarine is back for operations in the Pacific after a three-year maintenance period. The USS Ohio is a first-in-class nuclear-powered guided-missile submarine. The ...

Summary: The U.S. Navy plans to retire four Ohio-class SSGNs between 2026 and 2028, raising concerns about a potential missile gap with China. Originally designed as ballistic missile submarines ...

The US Navy (USN) and the UK Royal Navy (RN) will start the Increment 8 phase of the UGM-133 Trident II modernisation process ...

Retirement Drama: The fall of the USSR and Cold War’s end reshaped U.S. and Russian nuclear strategies, reflected in the Strategic Arms Reduction Treaties (START I & II). These treaties... What You ...

The multi-year deal to buy 15 nuclear submarines for the U.S. Navy that has been delayed by negotiations over ballooning costs of labor and material could be wrapped up by the end of the year, HII ...

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 ...

South Korea received U.S. approval to build a nuclear-powered attack submarine that can operate for months underwater, track ...