February 20, 2012 We are just at the beginning of this game of understanding how solar system architecture effects the chances for life (and complex life at that) developing. Part of this process will naturally involve having old assumptions challenged and, perhaps, overturned.
November 29, 2011 How Many Planets Did We Start With?
May 19, 2011 A study in the latest issue of the journal Nature, has found there may be 10 Jupiter-sized planets floating around out there without a parent star. This makes my world feel even smaller.
April 8, 2011 Jupiter's ocean moons
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