Hi everyone, This is an environmental ethics discussion list. The Cassini thread has very little bearing on this subject, so please take the discussion off the list. Regards, David (a list-owner). -- David Pearson, Phone: +44 (0)118 9318741 ESSC, Fax: +44 (0)118 9316413 University of Reading, Reading RG6 6AL, Email: [log in to unmask] UK. %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%