56 ms·That's pretty cool. The phrase "3D-printed engine" stuck out to me as neat, too.by bovermyer 2mo agoThat's pretty cool. The phrase "3D-printed engine" stuck out to me as neat, too.echoangle 2mo agoRocket Lab has been printing engines for some time now https://en.wikipedia.org/wiki/Rutherford_(rocket_engine) https://en.wikipedia.org/wiki/Rutherford_(rocket_engine)TeMPOraL 2mo agoSo has SpaceX. It's becoming standard practice these days.