Nowadays, in the rapid change of technology, many developed countries compete to place their researchers in space to find a place to live for humans besides earth. As well as for scientific results and new discoveries for their countries. However, debate is on the surface about the huge amount of money that the governments have spent on those projects. In addition, many people conclude that the governments should spend their money on other beneficial things related to the nation. In my view, I firmly disagree with this statement, and in this essay, I will elaborate the reasons and provide examples to support my viewpoint.