January 08 2007 Update

We discuss the background to the Pluto-not-a-planet issue in a "think-piece" paper for Daedalus, 136, 132-136 (2007). Daedalus is the journal of the American Academy of Arts and Sciences. This is a small PDF file, readable with Adobe Acrobat.

Here's the same thing in French (thanks, Audrey!)

Comet	Jewitt	Kuiper	Irregular Satellites