Submarines and Submersibles

North Korea Tests a Submarine-Launched Missile

SEOUL — North Korea fired a short-range, submarine-launched ballistic missile off its east coast on Saturday, hours after the United States warned that the country could carry out a nuclear test as soon as this month. The missile, the first of its kind tested since October, was launched from waters near the coastal city of […]

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The Smaller Bombs That Could Turn Ukraine Into a Nuclear War Zone

In destructive power, the behemoths of the Cold War dwarfed the American atomic bomb that destroyed Hiroshima. Washington’s biggest test blast was 1,000 times as large. Moscow’s was 3,000 times. On both sides, the idea was to deter strikes with threats of vast retaliation — with mutual assured destruction, or MAD. The psychological bar was […]

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South Korea Has Long Wanted Nuclear Subs. A New Reactor Could Open a Door.

SEOUL — The meeting was low-key, a presentation last month by South Korean officials to about 50 villagers gathered in a community hall on the country’s southeastern coast. The government, the audience was told, planned to build a test version of a small nuclear reactor at a new atomic research complex — the country’s largest […]

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