It was the first armed air escort exercise employing helicopters, the U.S. Navy Submarine Group 9, which exercises ...

The submarine offers tourists a close-up view of the coral reefs and vibrant ... Sources revealed that the tourist submarine sank in front of the marina of one of Hurghada’s famous hotels ...

A Chinese shipyard in Wuhan has launched a mysterious submarine that is likely to become one of country's most advanced and sophisticated non-nuclear naval vessels. Naval expert Thom Shugart ...