In a 2005 war game, the Swedish diesel-powered submarine HMS Gotland "sank" the U.S. Navy's $6 billion-plus USS Ronald Reagan ...

What You Need to Know: Aircraft carriers are critical warships, projecting immense power and influence, but they are also ...

An engine that can carry weapons at incredible speeds through both air and water has been developed by Chinese scientists.

INS Vikramaditya is a 45,000-tonne aircraft carrier, built in Russia as the Admiral Gorshkov and commissioned into the Indian ...