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 ...

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

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 ...