Artemis II Wet Dress Rehearsal: Liquid Hydrogen Chilldown Underway for Upper Stage
The Moon is seen shining over the SLS (Space Launch System) and Orion spacecraft, atop the mobile launcher on January 28, 2026, at Launch Pad 39B at NASA’s Kennedy Space Center in Florida. NASA/Sam Lott Teams began chilling down the liquid hydrogen lines for the interim cryogenic propulsion stage of NASA’s SLS (Space LaunchContinue Reading












