How advanced can modern naval warfare become when you remove the crew from the ship? In this video, we explore the **Top 6 Most Advanced Active Large-Class Military Autonomous Naval Vessels in the World**, focusing specifically on large, ship-sized unmanned platforms built for serious military and naval operations. These are not small drone boats or lightweight patrol craft—they are some of the largest and most capable autonomous surface vessels ever developed. We begin with China’s **JARI-USV-A “Orca”**, a massive trimaran designed for long-range operations, advanced sensors, radar and potential missile capabilities. Next comes the American **USX-1 Defiant**, developed under DARPA’s revolutionary NOMARS program and designed from the start to operate without a crew onboard. We then move to the **Sea Hawk**, one of the U.S. Navy’s important medium unmanned surface vessels and a key platform for maritime surveillance and anti-submarine warfare. At number three is **USV Mariner**, a 59-metre autonomous vessel developed through the U.S. Navy’s Ghost Fleet Overlord program, demonstrating how commercial-sized ships can be transformed into powerful unmanned military platforms. At number two is **USV Ranger**, another 59-metre Ghost Fleet vessel that pushed autonomous naval warfare even further by demonstrating the launch of an **SM-6 missile from a containerized launcher**. Finally, at number one is **Sea Hunter**, one of the most influential autonomous warships ever developed, with an extraordinary reported range of around 10,000 nautical miles and the ability to conduct long-duration maritime surveillance and anti-submarine missions. Together, these vessels show how rapidly naval warfare is evolving from conventional crewed ships toward persistent, networked and increasingly autonomous platforms. From massive unmanned trimarans to missile-capable autonomous ships, these vessels offer a glimpse into what the future of naval combat could look like. So, which of these autonomous warships do you think is the most advanced, and how large could unmanned military ships become in the future?
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Source: The Buzz
