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Only 40 light years away!
Nearby Super-Earth May Be a Waterworld
A rocky and water-rich planet, not much heftier than our own, has been discovered so close to our solar system that astronomers one day may be able to study its atmosphere.
And though astronomers are pretty certain the water exists, they don't know its state, with speculations ranging from liquid water to water ice and an exotic state called a superfluid.
Read more at the source
12.16.2009
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