[Vision2020] New Discovery--Forget what you know about Earth's core

[Donovan Arnold]

What we learned in Geology was a lie? 
 
http://dsc.discovery.com/news/2009/01/06/earth-twin-cores.html


      
-------------- next part --------------
An HTML attachment was scrubbed...
URL: http://mailman.fsr.com/pipermail/vision2020/attachments/20090106/59dd9e1e/attachment.html