The Virginia-class submarine is a class of nuclear-powered fast attack submarines used by the United States Navy. Designed for a variety of missions, these submarines can conduct anti-submarine warfare, anti-surface ship warfare, and intelligence gathering. They are equipped with advanced sonar systems and weapons, including torpedoes and cruise missiles. Each Virginia-class submarine is approximately 377 feet long and can carry a crew of about 134 personnel. The submarines are known for their stealth capabilities, allowing them to operate undetected in hostile waters. They are a key component of the U.S. Navy's undersea warfare strategy.