From the research "MARS" is the best choice, and there can be a place for live because Mars is closest to the Earth and weather once discovered traces of living organisms, and traces of past water on Mars surface. In the future, then there is a possibility that we will be able to create a water on Mars. Because today we discovered that salt on Mars, which is a compound of calcium, potassium, chlorine and oxygen. Also called Calcium perchlorate can help keep water in liquid condition, probably by air steam draws in the melting process is called “deliquescent”. So Mars was able to refresh and change the appropriate climate to live in the future, which is another good option to create new living place for human.