In the summer of 1943, behind a guarded circus tent at Lockheed’s Burbank factory, a handpicked team led by Kelly Johnson raced against time to build a jet fighter the public was never meant to see.

The world's first hydrogen-fueled hypersonic jet may be able to reach a simply astounding speed of 12 times the speed of ...

Russia has begun flight testing a new engine for its Su-57 fighter, aiming to improve performance, increase production, and ...

China's ability to churn out advanced armaments is a key element in Xi Jinping’s vision of making his country less reliant on ...

You can jump-start a V8 with a four-cylinder car as long as you have enough amps. The number of cylinders doesn't actually matter, but weight does.

Former NASCAR driver Greg Biffle, his wife Cristina and his two children died after a small private jet crashed shortly after takeoff in North Carolina on Thursday, in a disaster which killed a total ...