Core Stage Liquid Oxygen in Replenish, Upper Stage Tanking to Begin By Overlook Horizon|2022-11-15T19:46:00-05:00November 15th, 2022|Categories: NASA News|Tags: Artemis, nasa, outer space, space, spaceflight| Engineers have completed filling the core stage liquid oxygen tank and have moved into the replenish phase. Teams are beginning operations to load liquid hydrogen into the rocket’s interim cryogenic propulsion stage. Please share this article:FacebookTwitterRedditLinkedInPrint