China’s stealth nuclear attack submarine spotted in satellite images
Satellite imagery has revealed what analysts believe is China’s first example of the next-generation Type 09V (095) nuclear-powered…
Taiwan’s First Homebuilt Submarine Just Went Underwater: Hai Kun-Class Hits a Major Milestone
Summary and Key Points: Taiwan’s first domestically built submarine, Hai Kun-Class (also known as Narwhal), completed its maiden…
Taiwan’s Hai Kun submarine undergoes first submerged test
Taiwan’s initial indigenous submarine Hai Kun submerged for the first time on 29 January 2026. (CSBC Corp) CSBC…
The U.S. Navy’s New $348 Billion Columbia-Class Nuclear Missile Submarine Is In Trouble
Summary and Key Points: The U.S. Navy’s Columbia-class ballistic missile submarine program is facing significant headwinds, with the…
A U.S. Navy Nuclear Attack Submarine Slammed Into an ‘Underwater Mountain’ at High Speed
Synopsis: On January 8, 2005, the nuclear submarine USS San Francisco collided with an uncharted underwater mountain while…
40 Months? Why U.S. Navy Nuclear Submarines Take So Long to ‘Refuel’
Key Points and Summary – Nuclear-powered submarines offer extraordinary endurance, but when refueling finally arrives, it is a…
North Korea Reveals New Images of Its First ‘Nuclear‑Powered’ Submarine
North Korea has recently released striking new images showing what it claims is its first nuclear-powered strategic submarine…
North Korea’s First Nuclear Powered Missile Submarine is Revealed
North Korea’s first dedicated nuclear-powered ballistic missile (SSBN) submarine has been unveiled during a DPRK state media broadcast…
South Korea’s KSS-III ‘Lithium-Ion Battery’ Stealth Submarine Is Like Nothing the Navy Has
Key Points and Summary – South Korea’s KSS-III program is the Navy’s pivot from German-derived boats to a…
North Korea reveals progress on 8,700-ton nuclear submarine project
North Korea on Thursday released new state media images that suggest major progress on a nuclear-powered submarine program,…
South Korea’s KSS-III ‘Lithium-Ion Battery’ Submarine Is Like Nothing the U.S. Navy Has
Key Points and Summary – South Korea’s KSS-III program marks its leap from license-built German designs to a…
Ukraine strikes Russian submarine with ‘Sub Sea Baby’ drone
On December 15th, the Security Service of Ukraine (SBU) reported that it had struck an Improved Kilo-class submarine…