Tim Woolmer, CTO at YASA, made the claim on LinkedIn, saying a new prototype motor it developed produces 550 kilowatts and ...

Hartzell earns FAA Part 35 certification for its next-generation propeller, which is tailored specifically for advanced air ...

Looking for a quick starter on your diesel-powered lawnmower or dirt bike? Here's what you need to know about adding an electric start on a diesel engine.

The Space Launch System rocket's RS-25 engine was fired up for the “final round of certification testing ahead of production ...

L3Harris Technologies plans to expand the size of its Arkansas solid rocket motor production facilities, it said on Thursday, as it seeks a sixfold production increase for large solid rocket motors to ...

Space company Northrop Grumman announced the completion of another test, the third, of the second stage rocket motor of the ...

Watch how powerful a SpaceX Raptor engine looks while conducting a long duration test fire at a 15 degree gimbal. Views of the test in real-time and slow motion.

Rocket motors have been a hurdle to ramping up American output of advanced munitions, with industry consolidation in recent decades shrinking the number of domestic suppliers of the key component.

If you're here for a no-nonsense, quick answer, the largest engine (in terms of physical size) to ever be attached to an aircraft is the General Electric GE9X, set to be exclusively used on the ...

Mazda's Rotary-Engine RX-7 Successor Almost Ready, But Next Miata's a Few Years Away Different sports cars, different powertrains, same enthusiastic spirit—and we can't wait.

The CONCEPT AMG GT XX is a rear-wheel drive grand-tourer with two of the three electric motors sitting on the back.

Mercedes just unveiled the new concept AMG GT XX, which can get almost 250 miles of all-electric range in about five minutes of charging.