Musk says he will build a self-sufficient city on Mars in the future

at 21:07 Beijing time, Musk replied to a user's question on Twitter about building a city on Mars. He said that if civilization remains stable in the next 30 years, a city with a population of one million that is self-sufficient will be built on Mars. Earlier, Elon Musk announced a new plan to launch five Starships to Mars within two years, send humans to Mars within four years, and establish the first Mars city TERMINUS with a population of one million by 2050.