Abstract:Along with the successful flights of Virgin Galactic, Blue Origin, and SpaceX, space tourism seems to arrive into its implementation phase in 2021. As it is expected, within 10 years, this market will become a real and huge domain with hundreds of billions of dollars a year. Together with it, there will be tens of thousands of people come into and back from outer space every year. Alike what happened after the great discovery era of the human beings after it conquered the ocean, the mentality of the human beings will change. In this article, what change may take place after we entered the space era will be discussed in depth.