Well you could buy the same said software from ebay.
The fact it is free doesn't stop people form re-selling it. I believe it is open source and they can legitimately do this.
http://cgi.ebay.com.au/Astronomy-Ast...QQcmdZViewItem
Here is a screen grab for the above "ebay astronomy software"
http://i131.photobucket.com/albums/p...onomy/08-l.jpg
Look familiar?
Scoundrels!