Global Network Against Weapons and Nuclear Power in Space
   Work to protect space and the Earth from a space based arms race and ecological destruction.
   http://www.globenet.free-online.co.uk/

Space Issues
   Actions of the Yorkshire Campaign for Nuclear Disarmament.
   http://www.gn.apc.org/cndyorks/yspace/default.htm

Stop Cassini Home Page
   Opposition to Cassini space probe due to risks of accident from plutonium power source.
   http://www.animatedsoftware.com/cassini/index.htm