B4 grid fin install at Starbase production site. 🤩@NASASpaceflight pic.twitter.com/EhNecS2kPz— Mary (@BocaChicaGal) July 31, 2021
B4 grid fin install at Starbase production site. 🤩@NASASpaceflight pic.twitter.com/EhNecS2kPz