The core stage of NASA's Space Launch System rocket is ready for the Green Run test series! 🚀 Teams installed the stage into the historic B-2 Test Stand at @NASAStennis over a two-day period. SEE MORE >> https://t.co/zG8Xo2mvrD pic.twitter.com/1lnsXAN37o

— NASA_SLS (@NASA_SLS) January 23, 2020