innovation on Instagram: "The USS Indiana (SSN-789) is a Virginia-class nuclear-powered fast attack submarine of the United States Navy, known for its advanced stealth, endurance, and multi-mission versatility. Powered by a nuclear reactor, it can operate underwater for months without refuelling, giving it unmatched range and persistence. Its extremely low acoustic signature, advanced sonar systems, and photonic masts make it difficult to detect while enhancing surveillance and targeting accurac

True History📜 on Instagram: "A rare public glimpse of a $2.6 billion U.S. nuclear submarine—one of the most advanced machines ever built. This Virginia-class submarine, operated by the United States Navy, is powered by a nuclear reactor designed to last the vessel’s entire service life. That means it can operate for decades without refueling, traveling hundreds of thousands of miles beneath the ocean without ever surfacing for fuel. Most of the time, submarines like this remain hidden for month