As summer turns to fall, ULA still waiting for its BE-4 rocket engines | Ars Technica

https://arstechnica.com/science/2022/09/as-summer-turns-to-fall-ula-still-waiting-for-its-be-4-rocket-engines/ 

https://arstechnica.com/science/2021/08/blue-origins-powerful-be-4-engine-is-more-than-four-years-late-heres-why/