The USS Becuna submarine sank 3,888 tons of shipping and earned four battle stars in World War II.

After serving as a battleship in World War II and a training ship after the war, the Becuna was enhanced with a GUPPY 1-A ...

The Fascinated by Shipwrecks Podcast, hosted by Kathy A. Smith,  is dedicated to the People & the Science of Maritime ...

The Ministry of Defence on Saturday signed a Rs 642 crore contract with government-owned Bharat Electronics Limited (BEL) ...

China's latest innovation can track the quietest vessels and submarines using the magnetic fields generated by their wakes.

The Eradii-class frigate, operated by the Algerian Navy, is a versatile, multi-role frigate designed primarily for anti-surface and anti-air warfare, with limited anti-submarine capabilities. Based on ...

Definitive proof of non-human origins for USOs has not been publicly presented, leaving room for ... ship and submarine crew members who have encountered unexplained sonar pings and objects ...

They have used composites for bridges, for SONAR domes for ships and submarines, which are really huge structures. There are other labs in the DRDO like the Advanced Systems Laboratory, Defence ...

As submarine detection technology evolved over the last century, introducing passive and active sonar, surface-scanning radar, and magnetic anomaly detectors, submarines only got stealthier.

We now know that rising sea temperatures will affect sonar performance, sometimes greatly affecting submarines’ ability to find ships and other submarines, and ships’ ability to find them. This leaves ...