The pressure hulls of U.S. Navy nuclear submarines consist of many steel plates joined by precision manual or robotic welding ...

What You Need to Know: In May 2002, the Navy research submarine USS Dolphin caught fire and partially flooded near San Diego while resurfacing to recharge its batteries. -All 43 crew members survived, ...

Submarines are pretty cool bits of kit. They can offer researchers an unrivaled view of the ocean floor, help search out missing wrecks beneath the waves and can even ferry about the rich and famous, ...

Summary and Key Points You Need to Know: The Soviet Union’s Komsomolets, also known as the Mike-class submarine, was an advanced deep-diving vessel introduced in 1984. With a titanium inner hull, the ...

After five people perished on a controversial submersible dive to the wreckage of the Titanic in June, we got to thinking about what genuine undersea exploration looks like. In this episode, we speak ...

Key Points - The Soviet Sierra I-class (Project 945) was a technologically ambitious nuclear-powered attack submarine designed in the late 1970s, characterized by its full titanium pressure hull. At ...

Titanium sounds perfect on paper. Even Apple uses Grade 5 titanium for its iPhones. It's lighter than steel, far stronger by weight, and shrugs off corrosion from salt water. It can dive deeper and ...