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added by smyru Jan. 18, 2017, 9:31 p.m.
Which of the following cosmic structures is the largest?
Galaxy
Galaxy filament
Galaxy cluster
Supercluster
Galaxy filaments are the largest known structures in the universe. They group galaxy superclusters, which in turn are formed by cluster composed of galaxies. Hercules–Corona Borealis Great Wall is considered the largest known structure of Universe. It is estimated to span 10 billions light years.
smyru
-1
Correct this question
wikipedia → Galaxy filament
4
Very interesting!
reach: rather globalastronomyspaceuniverse

Votes

+1 Very interesting!  einstein
-1 Poorly written  Lekshmy Arun
+3 Very interesting!  globalquiz.org
      Acceptable  Anne Schoot
      Acceptable  BrainCharge
      Acceptable  Madman