The Largest structure in the universe has been discovered, but the authors say it should not exist according to our present theories of how the universe began and formed.

 

http://www.space.com/19220-universe-largest-structure-discovered.html

 

http://www.huffingtonpost.com/2013/01/11/largest-structure-in-universe-large-quasar-group_n_2455552.html

 

 

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Moderator Note

We have another thread on this posted earlier today, so let's post to that one: http://www.scienceforums.net/topic/72092-the-largest-structure-in-the-universe/#entry722806