Key Points and Summary: Advances in non-acoustic submarine detection could undermine traditional stealth advantages. Technologies exploiting magnetic field disturbances, bioluminescent organisms, ...

Unlike large vessels traveling on the ocean's surface or most other vehicles on the planet, military submarines do not have windows. A submarine's commander can't tell their helmsman to hang a right ...

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China is on a mission to become the world’s dominant superpower by 2049. That goal is driving a desire to build a world-class navy that can challenge the United States. To make it even stronger, ...

Because of their stealth, operational adaptability, and capacity to project power in a way that surface ships cannot, submarines are considered one of the most important naval assets a country may ...

Sound is the primary means of tracking subs in vast ocean expanses, and research shows that it’s behaving differently as the seas warm. By Jacob Judah Reporting from London Submarines are among the ...

Russia’s “Harmony” project is the latest salvo in the battle between underwater access and anti-access efforts. The United States will need new innovations of its own to fight back. Two weeks ago, The ...

The new system relies heavily on passive acoustics—technology that simply listens, rather than sending out signals of its own such as sonar pings. Australia is building an integrated undersea ...