Hey All, Anyone who has downloaded Mars Previewer II should go to www.astronomy.com Middle right of the page, click for an article about the Chernobyl virus that downloaded with the previewer.....Hope you guys have backed up recently! :-0 Also, it appears that there's yet another worm making rounds around the astronomy crowd, W32.Sobig.E popped up in my Antivirus yesterday. It's in the form of a bounce with an attachment, see http://securityresponse.symantec.com/avcenter/venc/data/w32.sobig.e@xxxxxxx for details. Thad -- See message header for info on list archives or unsubscribing, and please send personal replies to the author, not the list.