The Delta-class IV submarines have quite a few unique distinctions under their belts. For better or for worse, none of them are due to success in combat or even events... Here’s What You Need to ...

Built at the same time as the Typhoon-class, the Delta-class submarines have formed the backbone of the Soviet and Russian strategic submarine fleet since first being introduced in 1973. Known ...

One of the Northern Fleet’s Delta-IV class submarine sailing the surface of the Barents Sea. (Thomas Nilsen/The Independent Barents Observer) After more than six years of upgrades, the old ...

The Russian Navy's ballistic missile submarine fleet includes four Borei I class SSBNs (with Knyaz Vladimir, the lead Borei ...

In terms of design, the Jin-class submarines appear very similar to the Soviet Union’s Delta III class boats that were developed one decade prior in the 1970s. However, China’s counterparts ...