NASA conducted a wet dress rehearsal for Artemis II to validate fueling, countdown, and launch procedures for the SLS rocket and Orion spacecraft ahead of a future crewed mission.
Artemis II will flight-test Orion and the Space Launch System, introducing integrated spacecraft, rocket, and life-support systems designed for sustained human travel beyond low Earth orbit.
The SLS wet dress rehearsal is the rocket's last major hurdle before launch.
The mission, called Artemis II, will send a crew in the Orion capsule to verify that its life-support, navigation, ...
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