NASA News

Ars TechnicaStephen Clark

Artemis 2 slips to March after hydrogen leak halts SLS wet dress rehearsal

NASA postponed the Artemis 2 crewed lunar flyby from February to March after engineers detected hydrogen leaks during a final Space Launch System wet dress rehearsal, ending tanking early and preventing completion of a full practice countdown for the first crewed mission around the Moon in over 50 years.

2026-02-03T00:13:21.620861-08:00

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