Are you interested in comets? Are you considering to join the Collaborative Project on the very unusual Comet Hale-Bopp?
Then you will also be intersted in visiting another WWW-site that has much information about this and other comets (text in German). Try:
http://www.tu-chemnitz.de/~mmey/fgk/fgk_hp.htm
(Leiter der VdS-Fachgruppe
Kometen)
Johann-Gregor-Breuer-Str. 28
76275
Ettlingen
Germany
E-mail: andreas.kammerer@x400.lfuka.um.bwl.de