Scientists believe that immigrant bases

At present, the idea is as follows: First, the first step is to set up an outpost on the moon and Mars, which is the original base, so as to get familiar with the local environment, with more than 10 professional astronauts to take care of it, mainly to mine some minerals and extract oxygen. At present, it has been found that oxygen can be extracted from lunar soil, and other substances can be used to extract water needed by human survival and provide nutrients for plants and industrial students.