The 377-foot vessel can dive to depths of more than 800 feet below the surface and maneuver at speeds of over 25 knots.

(WHTM) — April 11 is National Submarine Day, commemorating the day in 1900 that the U.S. Navy purchased the U.S.S. Holland, their first practical submarine. The key term here is “practical.” ...

USS Virginia is pictured here as it gets ready to begin a maintenance availability in Maine in 2021. US Navy officials said ...

The USS Iowa (SSN 797) was commissioned in a ceremony on Saturday at Naval Submarine Base New London in Groton, Conn. It is the Navy’s first submarine to be named after the state of Iowa.