10th Planet smaller than first thought
I can't wait until the Pluto probe gets out there in 9 years...
http://www.space.com/scienceastronomy/060411_planet_shrinks.html
then we'll have a much better idea of what these small planets are made of and how bright they are.
http://www.space.com/scienceastronomy/060411_planet_shrinks.html
then we'll have a much better idea of what these small planets are made of and how bright they are.
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