Add Yahoo as a preferred source to see more of our stories on Google. The Cartagena shipyard of state-owned shipbuilding firm Navantia has begun the installation of the first air-independent ...

Navantia conducts a ceremony at its shipyard in Cartagena to mark completion of the first AIP installation into a Spanish Navy S-80 Plus-class submarine. This is the first third-generation AIP fitted ...

Project-76 (P-76) is aimed at developing six indigenous air independent propulsion (AIP) fitted conventional submarines (SSKs), an endeavor that represents India’s naval technological leapfrogging.

Here’s What You Need to Remember: One of the most crucial improvements in submarines of the postwar era is the air-independent propulsion (AIP) system. First fielded in the 1990s, the development ...

Key Points and Summary - Air-independent propulsion (AIP) submarines keep “sinking” U.S. aircraft carriers in exercises, and the reason is simple: they are brutally quiet, cheap, and deadly in coastal ...

What You Need to Know: The Swedish Navy’s Gotland-class submarine, built between 1992 and 1996, revolutionized diesel-electric submarines with its Stirling engine air-independent propulsion (AIP) ...

Pakistan commissioned its first Chinese-built Hangor-class submarine, PNS Hangor, boosting its AIP-equipped fleet to four.