This article in New Scientist would seem to be relevant: http://space.newscientist.com/article/mg19325875.700-did-the-new-moon-lose-its-iron-heart.html --[[User:British_cons|British_cons]] [[User_talk:British_cons|(talk)]] 06:17, 20 March 2007 (EDT)
:Quite interesting! I've got some time on my hands, so unless you're on it, I'll include it and do some rephrasing along the way. --[[User:Sid 3050|Sid 3050]] 06:49, 20 March 2007 (EDT)