NASA @NASA
@iishmalkhan @NASAArtemis @NASAKennedy @NASAGroundSys This is the "wet dress rehearsal." The team loads propellant into the rocket's tanks, conducts a full launch countdown and drains the tanks. This gives @NASA_SLS, @NASA_Orion and @NASAGroundSys the opportunity to practice procedures they'll use for launch. https://t.co/mT8nEKUSL9 — PolitiTweet.org
