6 volunteers simulated Mars "return" the earth

[Compiled Wei Jin / Integrated foreign reports] Moscow 四日 six pale but full of smiles the "astronauts", 20 cheers out in no windows in the narrow cabin for up to five hundred and twenty days of the Mars simulation Journey to paint a perfect ending. They never left the Earth's "astronauts" are all men, including three Russians, a Frenchman, a Colombian-American name, and ...6 volunteers simulated Mars "return" the earth