A land-scape exists but becomes meaningless if not interrelated with humankind, same for space-scape, apart from interpreted as outer space scenery and possibly be without a solid surface, has overlaid additional interactions and functional means on top of the conventional landscape practice. Different from the existing context on the Earth, living in outer space requires alternate methods for hospitality and survival. The new concept of land and resources need a prospective blueprint to prepare for the coming largest migration in humanity, the role of landscape architect also needs to be transformed for our future.