马斯克放大招：10年内建月球城，火星计划推迟！百万亿梦还远吗？

Group 1 - Musk announced that SpaceX is shifting its focus to building a self-expanding city on the Moon, aiming to achieve this within 10 years, while the Mars plan will take over 20 years [1][3] - The Moon is positioned as a "forward base" for deep space exploration, with launch cycles potentially every 10 days and a travel time of only 2 days, compared to Mars which has a 6-month journey and a launch window every 26 months [3] - SpaceX plans to start work on the Mars city within 5 to 7 years, following a "Moon first, Mars next" roadmap, indicating a clear path for human civilization's interplanetary existence [3] Group 2 - Supporters believe Musk's vision is pushing the boundaries of human technology, while critics question the feasibility of building a city on the Moon due to significant technical barriers related to materials, energy, and life support [5] - Musk's statements often evoke mixed reactions, with some viewing them as market speculation, particularly regarding the ambitious valuation of Tesla reaching a trillion dollars [5] - Despite controversies, Musk is seen as a "disruptor," redefining human possibilities through actions that may herald a new era in space exploration [6]