NASA's Artemis program restructuring has shifted the first crewed lunar landing from earlier targets to Artemis IV in early 2028, driving the 97% market-implied probability against a 2026 human moon landing. Artemis II's successful April 2026 flight around the Moon was followed by confirmation that Artemis III will serve as a 2027 low-Earth orbit demonstration for docking procedures with commercial Human Landing Systems, including SpaceX's Starship HLS and Blue Origin's Blue Moon, both facing integration and performance delays. These timeline slips, combined with ongoing challenges in lander development and the need for additional qualification flights, reflect trader consensus on the program's compressed schedule. Potential swing factors remain limited but could include unforeseen acceleration in Starship testing or regulatory approvals, though current trajectories make a 2026 surface mission improbable.