smithsonianmag.com – By Jason Daley – The English language has a few limitations. One such problem is describing size—words like big, humongous and immense don’t come close to describing the objects astronomers are discovering in deep space. There are definitely no words to describe their latest find, dubbed the BOSS Great Wall, which is a supercluster of galaxies over 1 billion light years across, making it the largest structure observed in the universe so far.
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