Seawolf-Class Submarine: It Hit An Underwater Mountain and Kept Going A valuable U.S. Navy submarine is still at port for repairs four years after it hit a seamount in the South China Sea in 2021.

WASHINGTON (CNN)-- In what a U.S. military official calls an "inadvertent encounter," a Chinese submarine hit an underwater sonar array being towed by the destroyer USS John McCain on Thursday.

Once that sound hits an underwater object, it bounces back at the sub and the computers calculate the object's distance from the submarine. This is similar to dolphins and whales when they're ...

The submarine, named "Sindbad," runs tours lasting about 40 minutes underwater, cruising at about 20-25 meters (65-80 feet) underwater with panoramic windows on the bottom to give views of the ...

The submarine “crashed at a distance of 1 km from the shore” at around 10 a.m., according to the Russian consulate in Hurghada. The vessel was on a regular underwater excursion to inspect the ...

The Project 885M Kazan nuclear submarine, deployed in the White Sea, successfully hit a target at the Chizha ... Yasen-M project - the Kazan nuclear underwater cruiser - successfully fired its ...

A SHAPESHIFTING robot submarine has reached Earth's deepest point - 36,000ft underwater - in search of ... a new range of movement when the bot hits the floor. Smaller than a briefcase, the ...

As the underwater battlespace evolve, we see a growing involvement of submarine's operations in littoral waters where Unmanned underwater vehicles (UUVs) deployed from a submarine could be used as ...

The Russian Black Sea Fleet's submarine has fired the Kalibr cruise missiles from underwater ... all the targets have been hit," the Defense Ministry added. The source also said that the missile ...