![Canoga Park company Aerojet Rocketdyne built the four main engines powering the Artemis 1 rocket - ABC7 Los Angeles Canoga Park company Aerojet Rocketdyne built the four main engines powering the Artemis 1 rocket - ABC7 Los Angeles](https://cdn.abcotvs.com/dip/images/12210589_082922-kabc-6pm-local-artemis-vid.jpg?w=1600)
Canoga Park company Aerojet Rocketdyne built the four main engines powering the Artemis 1 rocket - ABC7 Los Angeles
![Aerojet Rocketdyne overviews RS-25 installation success ahead of MAF rollout milestone - NASASpaceFlight.com Aerojet Rocketdyne overviews RS-25 installation success ahead of MAF rollout milestone - NASASpaceFlight.com](https://www.nasaspaceflight.com/wp-content/uploads/2019/11/MAF_20191107_Engine-Section-Full_Jude-3187large.jpg)
Aerojet Rocketdyne overviews RS-25 installation success ahead of MAF rollout milestone - NASASpaceFlight.com
![Aerojet Rocketdyne successfully tests 3D printed AR1 engine in bid to replace current RD-180 - 3D Printing Industry Aerojet Rocketdyne successfully tests 3D printed AR1 engine in bid to replace current RD-180 - 3D Printing Industry](https://3dprintingindustry.com/wp-content/uploads/2017/05/C6PVqvpWMAIDq4V.jpg)
Aerojet Rocketdyne successfully tests 3D printed AR1 engine in bid to replace current RD-180 - 3D Printing Industry
![More rocket engine testing to be done at Stennis as NASA awards $1.79 billion contract to Aerojet Rocketdyne More rocket engine testing to be done at Stennis as NASA awards $1.79 billion contract to Aerojet Rocketdyne](https://cloudfront-us-east-1.images.arcpublishing.com/gray/F7V6RCNHYBDGFMK2WGXH5WHSJU.jpg)
More rocket engine testing to be done at Stennis as NASA awards $1.79 billion contract to Aerojet Rocketdyne
![AR1 engine clears milestone in step toward ending U.S. reliance on Russian propulsion – Spaceflight Now AR1 engine clears milestone in step toward ending U.S. reliance on Russian propulsion – Spaceflight Now](http://spaceflightnow.com/wp-content/uploads/2017/05/050417_AR1_Successful_Engine_Preburner_Test-2.jpg)
AR1 engine clears milestone in step toward ending U.S. reliance on Russian propulsion – Spaceflight Now
![Aerojet Rocketdyne receives engine contract for Stratolaunch's new air launch system - SpaceFlight Insider Aerojet Rocketdyne receives engine contract for Stratolaunch's new air launch system - SpaceFlight Insider](http://www.spaceflightinsider.com/wp-content/uploads/2014/06/RL-10-rocket-engine-Aeorjet-Rocketdyne-photo-posted-on-SpaceFlight-Insider.jpg)