The Republic of Korea Navy has officially launched the Jang Yeong-sil (SS-087), the first submarine of the Changbogo-III Batch-II class, during a ceremony held on October 22 at the Hanwha Ocean ...

Submarines are quite possibly some of the scariest vessels any navy could operate. No, they're not as large as an aircraft carrier or as armed to the teeth as a destroyer, but their ability to ...

North Korea on Thursday released new images of what it claims is its first nuclear-powered submarine, a massive vessel equal in size to some of the United States Navy’s attack subs. The pictures ...