The U.S. Navy plans to retire its four Ohio-class SSGN submarines by 2028, removing a critical multi-mission asset.

In 2005, the USS San Francisco, a U.S. Navy Los Angeles-class submarine, struck an uncharted seamount at 30 miles per hour, ...

"We're really experiencing the outcomes of delaying decisions to recapitalize the nuclear triad that happened over a number of years," said Shelby Oakley.

What You Need to Know: The UK’s Astute-class submarines are among the most advanced and quietest in the world, rivaled only ...

The French Rubis-class submarine, Saphir, demonstrated its stealth prowess by sinking the U.S. aircraft carrier USS Theodore ...

"The Virginia class attack submarine is the U.S. Navy's newest undersea warfare platform and incorporates the latest in stealth, intelligence gathering and weapons system technology," according to ...

The Canadian government is requesting proposals from foreign defense contractors to determine how much it can afford to ...

A bipartisan group of senators wants more details from the Navy and the White House Office of Management and Budget on a ...

The Virginia-class fast-attack submarine USS Vermont (SSN 792) is operating in the US 4th Fleet area of operations and conducted a brief stop for logistics in Rio de Janeiro December 10-15.

The new microgrid, which includes a 7.4-MW natural gas-fired fuel cell park and a 10.75-MW combined heat and power system, ...

A campaign to raise awareness about the newest U.S. naval vessel to bear the name Arkansas got underway Friday in Little Rock.

South Korea has cut steel for its third and last 3,600-ton-class naval submarine, the state arms procurement agency said ...