Pratt & Whitney Rocketdyne successfully completed a series of Hardware Acceptance Reviews on the first RS-68A production rocket engine, validating the world’s most powerful hydrogen-fueled engine is ...

Porsche is celebrating the 911’s 60th anniversary with one more special edition. It is the Porsche 911 S/T, the lightest 992, which is now powered by a GT3 RS engine and sports a manual gearbox.

Aerojet Rocketdyne, an L3Harris Technologies Company, is helping install four of its RS-25 liquid-propellant rocket engines in NASA’s second Space Launch System (SLS) core stage at the agency’s ...

Audi's RS 3 sporty compact is getting an upgrade, and Audi claims its not only the fastest RS 3 yet, but the fastest vehicle in its entire segment — with a speedy Nürburgring lap time to boot. Of ...