A long-held guess that water exists at Mercury's north pole is proven, and the answer may give hints as to how all the inner planets got their water.
[url=http://www.bbc.co.uk/news/science-environment-20553879]More...[/url]
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A long-held guess that water exists at Mercury's north pole is proven, and the answer may give hints as to how all the inner planets got their water.
[url=http://www.bbc.co.uk/news/science-environment-20553879]More...[/url]