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

I toured the USS Becuna, a World War II battleship and the only submarine of its kind left in the world. Take a look inside.

I toured the USS Becuna, a World War II battleship and the only submarine of its kind left in the world. Take a look inside.

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

Could this new Navy surveillance system make submarines obsolete? Voyager is an advanced ISR tool that promises real-time ...

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.

making it almost undetectable by sonar even at a cruising speed of 20 knots. However, a report claims that magnetic waves could add another layer to the kill web of Seawolf-class submarines.

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 ...