Mars is about half the size of Earth and the Moon is about half the size of Mars. Of all the planets in the solar system, Venus and Mars are the most like Earth. Unless Mars’ atmosphere and radiation levels are drastically transformed, surviving on Mars is beyond the capacity of the human body the dream of human beings living in mars will remain to be it. Do you think that the Journey to the red planet need to be d/one jointly by the countries which have started the mission

