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Artemis II second wet dress rehearsal: NASA overcomes SLS hydrogen leak that stalled first rehearsal

Excess hydrogen concentration in a tail service mast umbilical interface had brought the countdown to an end during the first test.

NASA Ends Artemis II Wet Dress Rehearsal at T-29 Seconds

NASA halted the Artemis II wet dress rehearsal at T-29 seconds after two terminal countdown runs at Kennedy Space Center.

Artemis II moon rocket refueled in practice countdown setting stage for historic flight

Engineers were able to fully fuel NASA's Artemis II moon rocket without any signs of leaks like the ones that derailed an earlier dress rehearsal.
Hackaday

Practice Makes Perfect: The Wet Dress Rehearsal

If you’ve been even casually following NASA’s return to the Moon, you’re likely aware of the recent Wet Dress Rehearsal (WDR) for the Artemis II mission. You probably also heard
Yahoo

What to know before NASA's Artemis II SLS pre-launch test this weekend

Add Yahoo as a preferred source to see more of our stories on Google. With the giant SLS rocket on its Florida launch pad and the four astronauts of Artemis II preparing to make history as they fly around the moon, NASA is set to run the agency's final ...
Space Coast Daily

NASA Marks Milestone in Preparation for Artemis IV Testing

A water system activation at the Thad Cochran Test Stand (B-2) on Jan. 30 at NASA’s Stennis Space Center near Bay St. Louis, Mississippi, helped capture critical data to support testing a new SLS (Space Launch System) stage expected to fly on the Artemis IV mission.