imager source: Google image
In 30 years time, people are likely to make cities, in space. The rich people are sure to visit the space and settled there because it will be a different experience for the people of the earth. Space will be changed into a tourism space. Not only space but the people are likely another planets including Mars, Jupiter and so on. When space is overpopulated the people are sure to fight each other for the land and for the food. Soon, there will be the space war among the people.