A quiet Swedish submarine embarrassed the U.S. Navy's most formidable ship - and revealed why old-school diesel power still ...

The UK's Astute-class submarine, Agamemnon, newest nuclear submarine has successfully submerged for the first time at BAE ...

Submarines are among the most sophisticated vehicles that humanity has ever developed. Their capability to navigate both the ocean surface and deep waters, their capacity to operate silently, and ...

Kawasaki Heavy Industries has officially launched Japan’s sixth Taigei-class submarine during a ceremony in Kobe. Named JS ...

Virginia-class submarines are bigger, faster, quieter, and have more endurance and firepower than Los Angeles class they ...

The technology is far from operational. While similar sensors have proven reliable in detecting low-flying aircraft over shallow waters, the challenge could be far greater in the open sea. But this ...

In 1963, USS Thresher sank, killing all 129 aboard—sparking decades of speculation. It remains the deadliest submarine ...