ABILENE, Kan. — Former Santa Fe 4-6-2 No. 3415 has entered the final phases of its Federal Railroad Administration 1,472-day ...

NASA has completed over 100 cold-flow tests of a full-scale nuclear rocket reactor prototype, demonstrating stable hydrogen ...

BERLIN, Jan 14 : The steam engine is still shaping Germany's economy long after its invention with a new study saying areas that adopted the technology early still carry advantages, suggesting that ...

Add Yahoo as a preferred source to see more of our stories on Google. The skyline of the banking district is seen during sunset in Frankfurt, Germany, April 21, 2024. REUTERS/Kai Pfaffenbach BERLIN, ...

The skyline of the banking district is seen during sunset in Frankfurt, Germany, April 21, 2024. REUTERS/Kai Pfaffenbach BERLIN, Jan 14 (Reuters) - The steam engine is still shaping Germany's economy ...

Boom Supersonic is putting its engine technology to work on the ground to power the AI boom, and help fund development of its full-size Overture aircraft. Jesse Orrall (he/him/his) is a Senior Video ...

Here’s what you’ll learn when you read this story: Stirling engines, which have been around for centuries, leverage temperature differentials in a gas to do light mechanical work. A new study ...

The Northern Central Railway of York's 1860s-replica steam engine, known as the William H. Simpson No. 17, will returned to its home in New Freedom Nov. 19 after successfully completing an inspection.

NEW FREEDOM, Pa. — After spending the last two years out of service, the William H. Simpson No. 17 steam locomotive has returned home to York County, Northern Central Railway of York announced. Built ...