SpaceNews

Pratt & Whitney Rocketdyne Demonstrates First RS-68A Production Engine is Ready for Flight

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 ...
SpaceNews

Pratt & Whitney Rocketdyne RS-68A Engine Configuration Meets All Customer Requirements for Flight

Pratt & Whitney Rocketdyne successfully completed the Design Certification Review for the upgraded RS-68A engine configuration, demonstrating -the world’s most powerful hydrogen-fueled engine has met ...
NASASpaceFlight.com

RS-25 engine installation into the Artemis II SLS...RS-25 engine installation into the Artemis II SLS...RS-25 engine installation into the Artemis II SLS Core Stage begins

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 ...
SlashGear

2025 Audi RS3 Gets The Style And Sideways Spirit To Go With Its Oddball Engine

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 ...
autoevolution

New Porsche 911 S/T Special Edition Gets GT3 RS Engine, Starts at Over $290,000

Only 1,963 examples will see the light of day. Porsche found inspiration in the 911 S from the 1960s and ‘70s. It comes with a 4.0-liter naturally aspirated flat-six engine donated by the GT3 RS. It ...