Secondly, there is a cool article about the structure of ice cream. (thanks to this blog) Basically, one has to cool the ice cream quick enough so that its ice crystal don’t get big. If it does, then the texture is different, and tasting is also related to texture, so it will be yucky.
Thirdly, an article about a cool nebula (from badastronomy) and this beautiful picture:
And finally, the great “what is a planet” discussion right here.