Much of the U.S. Navy runs on nuclear power, including aircraft carriers and submarines, but the USS America is neither. Here's what gets its motor running.

The Il-28 bomber saw extensive wartime service across the globe. Deployed by over 20 nations, it fought in the Biafran and ...

Sam Altman founded his first tech company as a teenager and was running Y combinator, the world’s leading startup accelerator ...

Plasma engines could be the future of human space travel, and Russia’s “manetoplasma rockets” have the most ambitious travel ...

China’s third-generation nuclear reactor, Hualong One, is entering a new phase of faster, batch-scale ...