According to the latest NASA mission Mercury is shrinking as it continues to cool. There are active chemicals on the surface and ice in craters at the poles.Altogether,this planet nearest our sun, is more interesting than once thought.
Monday 17 March 2014
Mercury - planet
According to the latest NASA mission Mercury is shrinking as it continues to cool. There are active chemicals on the surface and ice in craters at the poles.Altogether,this planet nearest our sun, is more interesting than once thought.
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