The image reveals the submarine positioned on a floating dock, with estimates suggesting its length surpasses 148 feet and 15 feet in width.

A GIANT Chinese submarine has been spotted in new satellite pictures – sparking concern over its secretive purpose. The suspected drone sub, which could be the largest in the world, has been

MT Anderson, an analyst of open-source intelligence, has noted the presence of a new, previously unknown submarine at the Guangzhou Shipyard in southern China. While information about this submarine is limited,

MT Anderson, an analyst of open-source intelligence, has noted a new, previously unknown submarine at the Guangzhou Shipyard in southern China. Information about it is limited, but it is possible that Beijing has secretly built the world's largest combat underwater drone.