The U.S. Navy has officially welcomed a new nuclear-powered attack submarine into its fleet.

The nuclear-power fast-attack sub is the latest in a long line of ships named for the state, but the first submarine to bear ...

The Seawolf class was built for a naval competition that disappeared before the design had time to become a fleet. That ...

The USS Massachusetts, the Navy's newest nuclear-powered attack submarine​, will be commissioned​ in Boston on Saturday.

Add Yahoo as a preferred source to see more of our stories on Google. NEW LONDON, Conn. (WTNH) — A U.S. submarine sank an Iranian warship Tuesday night in the Indian Ocean, Defense Secretary Pete ...

Secretary of Defense Pete Hegseth called the sinking of an Iranian warship with a single Mk48 torpedo a "quiet death." ...

The U.S. Navy commissioned the Virginia-class fast-attack submarine USS Massachusetts (SSN 798) in a traditional ceremony held March 28 at Boston Harbor.

For the first time since World War II, a US Navy submarine has sunk an enemy vessel in combat. Earlier this week, a US Navy fast-attack submarine torpedoed an Iranian warship in the Indian Ocean in an ...

The U.S. Navy is set to commission its newest Virginia-class fast-attack submarine, USS Massachusetts (SSN 798), during a ceremony in Boston Harbour.

The recent sinking of an Iranian navy frigate in the Indian Ocean — the first American submarine strike on an enemy target ...

A commissioning ceremony in Boston marked the first time a submarine named for the state of Massachusetts joined the U.S. Navy.

A United States Navy submarine sunk an Iranian ship with a single torpedo as the frigate was transiting the Indian Ocean, marking the first such kill by a U.S. submarine since World War II, the ...