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Mars - Fourth planet solar system eight planets, asteroids between the Earth and between groups.
Mars looks red fire show, the diameter of Mars is equivalent to the Earth's radius. Volume is only 15% of the Earth. Only 11% of the quality of the earth. Surface temperature during the day and 28 degrees Celsius at night as low as minus 132 degrees Celsius.
Mars has a thin atmosphere, about 95% carbon dioxide 3% nitrogen, the average temperature of the surface of Mars is very low, even if only the equatorial area was minus 50 degrees Celsius, the temperature of Mars will be very little time at 0 degrees.