Titlebook: Water on Mars and Life; Tetsuya Tokano Book 2005 Springer-Verlag Berlin Heidelberg 2005 Habitat.Reservoir.astrobiology.cold region hydrolo

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2 Atmospheric Evolution and the History of Water on Mars,bate about the possibility of life on Mars. Generally, it is believed that life on Earth emerged in liquid water through the processing of organic molecules. The possible origin of life on early Mars would have been related to the evolution of the planetary water inventory, so it is important to est

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8 Water Cycle in the Atmosphere and Shallow Subsurface,ater is stored in the world oceans, the perpetual cycle of water between ocean, atmosphere and land in all three phases is recognised as one basic feature that characterises the Earth, and is contrasted to the rest of the Solar System. On the other hand, Mars is devoid of a liquid hydrological cycle

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6 Polar Caps,snow covers that have been known for centuries. The seasonal snow consists of CO. that condenses out of the atmosphere in the winter hemisphere [8]. During summer, the seasonal snow cover gradually evaporates, and the permanent cap is exposed. The permanent polar caps are recognisable as topographic