Remember, when in a submarine one must think up and down as well as left and right. Sonar technicians are able to look at the sound waves and identify their source with extreme accuracy.

Each of the Royal Navy's nuclear-powered Astute-class fleet submarines (SSNs) has been outfitted with many technological ...

The US Navy is outfitting a pair of its submarines with new technologies that will improve its sonar and cut back on ... and future SSNs and SSBNs. The submarine force is the key that unlocks ...

Imagine that you're the skipper of a WWII submarine. Let's say it's the USS ... but your radar antenna is under water. Another is by sonar, but its ping could alert the enemy to your presence.

A sonar image shows the intact and cigar-shaped U87 German submarine lying on the seabed A German U-boat sunk on Christmas Day 1917 has been pictured for the first time using sonar imaging technology.

These submarines are renowned for their advanced stealth features, including a teardrop hull shape and anechoic tiles that make them nearly invisible to sonar ... class submarine as their primary ...

What You Need to Know: In April 1963, the USS Thresher (SSN-593), a state-of-the-art nuclear-powered ... equipped with new ...

Since 2000, at least 14 expedition crews have unsuccessfully tried to find the final resting place of the HMS Trooper, but the ill-fated World War II submarine has finally been located.

The Virginia Class attack submarine is the U.S. Navy’s newest ... are found in the bow where the traditional, air-backed sonar sphere has been replaced with a water-backed Large Aperture Bow ...

active sonar refers to pinging sounds off objects in the ocean and listening for an echo. The Indonesian navy determined that the submarine disappeared in waters north of the island of Bali.

A Russian submarine collided with a Royal Navy warship's sonar on patrol in the North Atlantic, the Ministry of Defence has confirmed. HMS Northumberland had been tracking the submarine when it ...

The submarine’s sonar has difficulty detecting vessels that are behind it. Investigators with the Japan Coast Guard’s 5th Regional Headquarters suspect professional negligence endangering ...