With NASA Administrator James “Jim” Bridenstine in attendance, Aerojet Rocketdyne marked a significant milestone in efforts to reduce costs on the RS-25 engine that powers NASA’s new rocket, the Space ...

The RS-25 engine test team at NASA’s Stennis Space Center in Mississippi ran the next hot-fire test in the A-1 test stand on Tuesday afternoon. The third test-firing in a series of nine continues the ...

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.

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 ...