Group, There is an interesting article at http://story.news.yahoo.com/news?tmpl=story&cid=570&ncid=570&e=1&u=/nm/20041018/sc_nm/science_cern_dc_1 And a piece on comet Wild 2 on Steve and my website: www.midclyth.supanet.com Neville. --------------------------------- ALL-NEW Yahoo! Messenger - all new features - even more fun!