“
Dr Stern said the angle of Uranus’s rotation suggested it had been struck by an object three to five times the mass of Earth at some time in its history...”
Wow.
12 posted on 02/13/2009 10:37:15 PM PST by WoofDog123
15 posted on 02/14/2009 7:27:12 AM PST by SunkenCiv
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