The formal act of decommissioning the last operation Trafalgar class submarine has been marked with an event in Devon. The Royal Navy said HMS Triumph was the last remaining of seven Trafalgar class ...

The introduction of the Astute-class submarines has led to the gradual retirement of the Trafalgar-class fleet.

After a four-decade period of service, the UK has called time on the Trafalgar class, as it looks to an expanded future force ...

A powerful nuclear attack submarine that has been in he Royal Navy fleet since The Cold War has been decommissioned.

While there have been several deadly submarine disasters, the 1963 loss of the USS Thresher along with its 129 crew is the ...