Space/Science — HabitableZone

Space/Science » in reply to re: The MER-A, APX5 x-ray surface-composition results are in and...WOW!!!

re: The MER-A, APX5 x-ray surface-composition results are in and...WOW!!!

The instruments on the rover have detected Calcium and Chlorine in the soil and other instruments have detected Hydrogen and Oxygen on Mars.
It would seem incredible to me if there was no water in some form or another on the planet.

Also it seems to me that water in the liquid state could be found on the planet if there is the possibility of salts such as calcium chloride existing there. If I remember my chemistry correctly Calcium chloride mixed in water can prevent the water from freezing down to -65 degrees Celsius.

The site-- http://www.science-education.org/classroom_activities/chlorine_compound/CaCl2.html --contains a simple explanation of the effects of Calcium chloride mixed with water. Also an interesting picture of a liquid lake in Antarctica..

Johannes

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