Artemis II Wet Dress Rehearsal: Core Stage LH2, LOX Chilldown Underway 

via images-assets.nasa.gov

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NASA’s Artemis II SLS (Space Launch System) rocket with the Orion spacecraft atop a mobile launcher is seen at Launch Complex 39B, Thursday, Jan. 29, 2026, at NASA’s Kennedy Space Center in Florida. NASA/Jim Ross Teams have started chilling down the liquid hydrogen (LH2) and liquid oxygen (LOX) lines for the SLS (Space Launch System) rocket’s core stage. This critical step cools […]

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