The US Navy is outfitting a pair of its submarines with new technologies ... that will reduce the boat's sonar signature. Inside the hull, the engine room is being fitted with about a dozen ...

HOLIDAYMAKERS in the UK can experience a stay in a converted submarine with a very unusual shower and triangle-shaped bed. Tucked away in the Welsh countryside is an ex-British naval sonar hull ...

It's only accurate for up to 150 hours before the submarine needs to resurface for the system to be recalibrated with GPS. SONAR is a significant tool for submarines as well, and is mainly for ...

A way for submerged submarines to communicate with planes has been developed by researchers at MIT. At present, it is difficult for planes to pick up underwater sonar signals because they reflect ...

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 ...

Fitted to the array is sophisticated sonar equipment, which, in this incident, was in a collision with the Russian submarine. HMS Northumberland was tracking the underwater vessel at the time of ...

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