Big Bang as an xmas tree! (Introduction)
http://blogs.scientificamerican.com/guest-blog/2011/12/21/big-bang-x-mas-tree/?WT_mc_id...
Complete thread:
http://blogs.scientificamerican.com/guest-blog/2011/12/21/big-bang-x-mas-tree/?WT_mc_id...
Complete thread: