The launch director gave the “go” to start tanking operations. The countdown will resume at 9:20 a.m. EDT at T-6 hours, 40 minutes. Tanking begins with chilling down, or cooling, the liquid oxygen propellant lines for the core stage. In sequential fashion, liquid oxygen (LOX) and liquid hydrogen (LH2) will flow into the rocket’s core stage …
Artemis I WDR Update: Launch Director Gives “Go” for Propellant Loading, Countdown Set to Resume





