Release and Retract Test Marks Artemis I Mission Milestone

A close-up view of the Artemis I Space Launch System rocket inside High Bay 3 of the Vehicle Assembly Building at NASA’s Kennedy Space Center in Florida on Sept. 20, 2021. All 10 levels of work platforms have been retracted from around the rocket as part of the umbilical release and retract test. (Credit: NASA/Frank Michaux)

KENNEDY SPACE CENTER, Fla. (NASA PR) — Engineers with Exploration Ground Systems and contractor Jacobs successfully completed the Umbilical Release and Retract Test on Sept. 19 inside the Vehicle Assembly Building (VAB) at NASA’s Kennedy Space Center in preparation for the Artemis I mission.

The umbilicals will provide power, communications, coolant, and fuel to the rocket and the Orion spacecraft while at the launch pad until they disconnect and retract at ignition and liftoff.

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