Summary and Key Points: Even after the Soviet Union collapsed, U.S. and Russian submarines continued to play cat-and-mouse in the Arctic, tracking boomers and attack boats to maintain deterrence and ...

In April 1989, the Soviet nuclear-powered submarine K-278 Komsomolets caught fire in its engineering compartment during a routine patrol off Norway’s Bear Island. The blaze spread faster than the crew ...

Four hundred meters inside a hollowed-out mountain behind a double set of blast doors, operators sit in a darkened room at computer stations facing a bank of floor-to-ceiling screens displaying a map ...

Britain and Norway spent more than a month tracking three Russian submarines in waters north of Europe during an operation to deter the vessels, which ultimately returned to Russia, the U.K. Defense ...

Surface and sub-surface satellite imagery of GUGI (Glavnoye Upravleniye Glubokovodnykh Issledovaniy) associated vessels based at Olenya Guba in Russia. Commercial imagery released by the UK Ministry ...

The Russian submarine shadowed by the Swedish Gripens was transiting the Kattegat, a strategic waterway linking the Baltic approaches with the North Sea system. Although the spotlight is currently on ...

The Royal Navy has deterred Russian submarines identified in the vicinity of undersea cables and other critical under water infrastructure. A Russian attack submarine and specialist submarines from ...