Mars, we are interested in for the reason that it is not far (by cosmic standards) to Earth, Mars is easier for people to get to, for example, than to Saturn or Jupiter. The proximity to the Earth and causes a similar climate, that does not exclude the colonization of Mars in the near future. Colonization of Mars is possible because now there are technologies needed for this. Can we do it? We'll see, but for now here are some interesting facts about Mars.