In the modern world, space exploration is not a strange phenomenon, and people are uncovering more and more interesting things occurring around us. However, its rapid growth in our community raises a contradictory question for both the government and citizens of whether the objective of space research is to contribute to a specific country or to the sake of the whole world. From my perspective, every individual's and country's prosperity has at least some international contribution and in this essay, I will discuss the reasons, with a few examples as attached, why I think so.