NASA’s Artemis II mission encountered another hydrogen-related setback during a “confidence test” on Feb. 12, 2026, when a ground support equipment issue restricted the flow of liquid hydrogen into ...
NASA completed a second wet dress rehearsal for the Artemis 2 mission on Feb. 19 without the hydrogen leaks seen in the first such test earlier this month.
NASA is looking to make sure the problems with leaks in its moon rocket have been remedied with another Artemis II test run slated for Thursday night that could set up a launch in early March. Teams ...
A test of NASA's towering Space Launch System rocket uncovered another issue with the vehicle meant to launch astronauts on a mission around the moon.
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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 ...
To fix the problem, NASA has to roll SLS and the stacked Orion spacecraft back to the Vehicle Assembly Building (VAB) at the ...
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