We may be getting into some B10 Cryo Testing this afternoon too! Grid Fin wiggles performed and Tank Farm is waking up! ❄️
📸: @NASASpaceflight | https://t.co/1S42uQx6Z7 pic.twitter.com/Qw9mMoAB9W

— 🚀 Niall Anderson (@INiallAnderson) December 20, 2023