马斯克宣布重心转向月球建城，目标10年内实现

Core Viewpoint - SpaceX has shifted its focus towards building a self-sustaining city on the Moon, aiming to achieve this goal within 10 years, while the Mars colonization plan is projected to take over 20 years to initiate [1] Group 1 - The strategic adjustment is based on considerations of technological feasibility and launch efficiency [2] - The timing for Mars missions is limited to every 26 months due to planetary alignment, requiring a 6-month journey, whereas lunar missions can occur every 10 days with a 2-day travel time [2] - This shift makes engineering validation, supply logistics, and personnel transport to the Moon more practical [2] Group 2 - SpaceX is participating in NASA's Artemis lunar program, prioritizing lunar missions [4] - The target for an unmanned lunar landing is set for March 2027, with ongoing testing of the relevant spacecraft [4]