NASA moves Artemis II moon rocket off launch pad
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The two biggest commercial space companies are stepping up.
Artemis II, the mission bringing Americans back around the moon for the 1st time in 50 years, was pushed back again. Here's when the launch could happen. (AP)
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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.