What categories to put?

This page is about to get a lot of traffic. Anyways, I added Biology, Astrobiology and Biochemistry as categories for this article. Can somebody who knows more about this verify? Maybe Extraterrestrial Life? Stardude82 (talk) 16:47, 2 December 2010 (UTC)Reply

added one, but its an odd one. derived from my linking primordial soup to another article.Mercurywoodrose (talk) 02:56, 3 December 2010 (UTC)Reply