美国载人登月任务推迟

Core Viewpoint - NASA has announced significant adjustments to the Artemis manned lunar landing program, shifting the focus of the Artemis 3 mission to a docking test instead of a crewed lunar landing, with the crewed lunar landing now scheduled for the Artemis 4 mission in 2028 [1] Group 1: Mission Adjustments - The Artemis 3 mission will now serve as a docking test between the crewed spacecraft and the lunar lander, rather than completing a manned lunar landing as originally planned [1] - The lunar lander required for these missions is still under development, indicating potential delays in the overall timeline [1] Group 2: Current Mission Status - The Artemis 2 mission, which involves a crewed flyby of the Moon, has not yet been completed, and its launch date has been postponed multiple times [1] - The Artemis program was initially announced in 2019, with the Artemis 1 mission successfully completing an uncrewed lunar flyby test in November 2022 [1]