
Elon Musk recently announced plans to establish a ‘self-sustaining city’ on the Moon within the next 10 years. The owner of X, Tesla, and SpaceX shared this vision in a post on X, stating that his company, SpaceX, intends to build a city on the Moon rather than Mars. The post has been viewed over 40 million times.
But why has Musk changed his focus? And what do we know about this proposed lunar city? Currently, no formal, detailed, or roadmap-based plan has been released for a settlement on the Moon. Musk has shared only his perspective via social media. He highlighted the goal of establishing a permanent human settlement, with numerous future missions planned to the Moon. The city’s expansion would depend on utilizing the Moon’s available resources incrementally.
In his post, Musk estimated that this project could be completed in “less than 10 years on the Moon, whereas it would take over 20 years on Mars.” He added, “The goal of SpaceX’s missions remains the same: to expand the life and consciousness we know to the stars.” Musk explained that traveling to Mars requires waiting for optimal planetary alignment, which occurs roughly every 26 months, with the journey taking approximately six months. In contrast, “we can travel to the Moon every 10 days, with the trip lasting just two days.”
“Therefore, building a city on the Moon will be much faster than establishing one on Mars,” Musk stated. Developing a city on Mars has long been SpaceX’s ambition and continues to be a priority. Writing on X, Musk said, “We plan to initiate Mars development within the next five to seven years. However, the primary priority is ensuring the future of human civilization, and working on the Moon allows us to move faster toward that goal.”




