https://newatlas.com/aerojet-rocketdyyne-test-human-rated-rocket/49162/
Aerojet Rocketdyne completes tests for human-rated reusable rocket engine
Feb 23, 2026 - Aerojet Rocketdyne has successfully completed hot-fire qualification tests of its MR-104J liquid-fueled rocket engine for Boeing's Crew Space Transportation...
aerojet rocketdynehuman ratedcompletestestsreusable
https://www.slashgear.com/spacex-and-nasa-human-rated-commercial-space-system-certification-complete-10646728/
SpaceX And NASA Human-Rated Commercial Space System Certification Complete
Nov 10, 2020 - This week the first commercial spacecraft system in history was officially certified by NASA. This certification is a monumental point of reference in the...
human ratedcommercial spacesystem certificationspacexnasa