Diesel-electric submarines have diesel engines as well as electric motors. The diesel engines only work while the sub is on ...

Here’s What You Need to Remember: Navy documents from 2010 clearly show that not only was the branch seriously investigating this concept, they concluded that the idea was entirely feasible with the ...

ISLAMABAD — The first of eight Hangor II submarines for Pakistan was recently launched at the Wuchang Shipbuilding yard in Wuhan, China, though it’s uncertain what could be powering the boat given ...

The Cold War-era submarine served in the 1970s, coinciding with the Cincinnati Reds’ back-to-back World Series championships in 1975 and 1976. While it was under construction then, builders decided to ...