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Orion Spacecraft

NASA Moves Artemis II Launch to March After Hydrogen Leak Halts Countdown Rehearsal

The agency plans a second full countdown to validate fixes before the next launch opportunity in March.

NASA Begins Artemis II Wet Dress Rehearsal Countdown With Earliest Launch Now Feb. 8

Artemis II Reaches Pad 39B as NASA Begins Final Tests for First Crewed Moon Flyby in 50 Years

NASA Opens Early February Launch Window for Artemis II Moon Flyby

NASA Targets Feb. 5, 2026 Earliest Launch for Artemis II Crewed Moon Flyby