SSN(X) Key Points and Summary - The SSN(X) is the U.S. Navy's next-generation attack submarine, a revolutionary platform designed to ensure American undersea dominance against growing threats from ...

The US Navy is developing a class of attack submarines that will serve into the 21st century. The US Navy’s SSN(X) attack submarine, now delayed until 2040, is poised to revolutionize undersea warfare ...

Then-Vice Chief of Naval Operations Adm. Lisa Franchetti tours a Rhode Island facility responsible for helping make Virginia- and Columbia-class submarines in October 2023. (Chief MC Amanda R.

HII announced the successful launch of the Virginia-class submarine Arkansas (SSN 800) at its Newport News Shipbuilding division, marking a significant milestone in submarine construction for the U.S.

NEWPORT NEWS, Va., Nov. 21, 2025 (GLOBE NEWSWIRE) -- HII (NYSE: HII) announced today that its Newport News Shipbuilding division has delivered Virginia-class fast-attack submarine Massachusetts (SSN ...

NEWPORT NEWS, Va., Oct. 07, 2025 (GLOBE NEWSWIRE) -- HII (NYSE: HII) announced today that its Newport News Shipbuilding division has successfully completed initial sea trials for Virginia-class attack ...

The Royal Australian Navy submarine HMAS Sheean, a Collins-class boat, arrives in Hobart, Australia, on April 1, 2021. (Leo Baumgartner/Australian Defence Force via ...