December 16, 2010
Walnut's Ridge

Robert H. gets a no-prize from the Russian ballet for bringing us the latest theory of how Saturn's moon Iapetus got its ridge. Seems like a temporary "sub-satellite" is enough to do the trick.

Yes, Ballet. Ballet. You know, tall soldier thing with a big mouth? Ha-ha? Come on, work with me here, people...

Posted by scott at December 16, 2010 06:49 AM

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