冷却材らしきものを垂れ流してる模様

https://video.twimg.com/ext_tw_video/1603213543427424256/pu/vid/1284x720/pSzBaI2y_tREnp9J.mp4
https://twitter.com/NASASpaceflight/status/1603213585307541506?t=9HlYX1c6M3n9bRXMAIKkCA&s=19
https://twitter.com/5chan_nel (5ch newer account)