Stargate SG-1 has been cancelled by SciFi channel
http://www.gateworld.net/news/2006/08/sci_..._isg-1i_c.shtml
Here's an online petition to sign if you wish SG-1 to continue:
http://www.ipetitions.com/petition/Stargate/index.html
Here's a campaign to save SG-1:
http://laundr.us/
People are encouraged to write "Send more!" on the side of a Kleenex box and send it to the studio (harking back to the very first episode when Jack threw a box of Kleenex through the Gate to find out if Daniel was still alive). I'll be sending mine.