All four RS-25 Shuttle veterans installed into SLS Core Stage

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From nasaspaceflight.com:
"In a major milestone for NASA’s Space Launch System (SLS), all four RS-25 engines – veterans of the Space Shuttle Program (SSP) – have been installed into the core stage of the rocket that will conduct the maiden flight of NASA’s new monster rocket on the Artemis-1 mission."

https://www.nasaspaceflight.com/2019/11 ... cketReport

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[helicon]

This is good news!