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Submarine rescue vehicle delivered to Korea to reduce risks in challenging sea states

A Scotland-based company has delivered its advanced submarine rescue system to South Korea. The free-swimming Submarine Rescue Vehicle (SRV) can be deployed and recovered through a moonpool using an ...

Diesel Engines Need Oxygen, So How Do Submarines Use Them Underwater?

Diesel engines cannot work without oxygen, so how do diesel submarines operate when they're underwater? Their propulsion system accounts for this limitation.
Nasdaq

HII, WHOI, and NUWCDIVNPT Achieve Key Milestone in Launching Autonomous Undersea Vehicles from Submarine Torpedo Tubes

A joint effort between HII, Woods Hole Oceanographic Institution, and the U.S. Navy's Naval Undersea Warfare Center has successfully advanced the Navy's initiative to launch and recover autonomous ...
Seeking Alpha

HII and Babcock Join Forces to Integrate Unmanned Underwater Vehicles with Submarine Weapon Handling and Launch Systems

LONDON, Sept. 11, 2025 (GLOBE NEWSWIRE) -- Today, Babcock International Group (Babcock) and HII (NYSE: HII), signed a memorandum of understanding to bring together HII’s REMUS unmanned underwater ...