Human Spaceflight & Space Stations News

Ars TechnicaStephen Clark

Hydrogen leak during SLS wet dress rehearsal pushes Artemis 2 launch to March

NASA postponed the Artemis 2 crewed lunar flyby from February to at least March after engineers detected cryogenic hydrogen leaks during a final SLS fueling test and wet dress rehearsal. The agency halted a practice countdown and will brief the public while teams troubleshoot and retest.

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

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