Summary After decades of delay, the P-75I programme is finally set to be initiated after the contract negotiations between ...

U.S. allies around the world are warming to the idea of developing their own nuclear weapons, the result of a growing sense that U.S. President Donald Trump may abandon key international security ...

The Schuler period was important for the invention of the gyrocompass: Even Albert Einstein was involved in the development ...

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The sound of crashing pins echoes through Midtown Bowl in Atlanta like the soundtrack of a bygone America that stubbornly refuses to fade away – thank goodness.

North Korea has long vied for nuclear-powered submarines, which would allow it to fire missiles from underwater. Advanced ...

North Korea has conducted a slew of underwater-launched ballistic missile tests since 2016, but all launches were made from ...

North Korea unveiled for the first time a nuclear-powered submarine under construction, a weapons system that can pose a major security threat to South Korea and the United States. State media on ...

By Choe Sang-Hun Reporting from Seoul North Korea said on Saturday that it was building its first nuclear-powered submarine to enhance its nuclear weapons abilities, and the state news media ...

North Korea has unveiled a nuclear-powered submarine under construction. SEOUL, South Korea -- North Korea unveiled for the first time a nuclear-powered submarine under construction, a weapons ...