After a U.S. submarine sank Iran’s IRIS Dena with a Mk 48 torpedo, attention turned to the Navy’s primary undersea weapon that first entered operational service in 1972.

Defense Secretary Pete Hegseth calls Iranian warship sinking a message that 'gloves are off' as U.S. nuclear submarine ...

A single Mk-48 torpedo achieved "immediate effect" on an Iranian frigate, which was operating in the Indian Ocean, the Pentagon confirmed.

A US Navy submarine launched a Mark-48 torpedo to sink an Iranian frigate - Iris Dena - in the Indian Ocean, marking the first American torpedo strike since World War II.

The United States on Wednesday released a video showing the final moments of the IRIS Dena, a modern Iranian Moudge-class frigate, before it sank in t.

A US submarine torpedoed and sank an Iranian warship off the coast of Sri Lanka on Wednesday, the Pentagon said.

The US released footage of a Mark-48 torpedo sinking Iran's IRIS Dena frigate in the Indian Ocean, killing over 80 sailors. This dramatic event, the first enemy ship sinking by a US torpedo since WWII ...

The United States has released video footage showing how the Iranian warship IRIS Dena was downed by its Mark-48 heavyweight torpedo. But what do we know about the deadly weapon?

There was a time when elements of the U.S. Navy appreciated the complexity, effort, duration, and assets anti-submarine warfare, or ASW, demanded of a fleet. Expecting to fight a blue-water war-at-sea ...

Naval combat seems complicated enough, but if torpedoes have to directly impact their target to do damage, it'd be even ...

In a historic and devastating underwater strike, a US submarine has sunk the Iranian frigate IRIS Dena in the Indian Ocean ...