Sloan Great Wall
Cosmic structure formed by a galaxy filament
Sloan Great Wall
The Sloan Great Wall (SGW) is a cosmic structure formed by a giant wall of galaxies (a galaxy filament). Its discovery was announced from Princeton University on October 20, 2003, by J. Richard Gott III, Mario Jurić, and their colleagues, based on data from the Sloan Digital Sky Survey.
Read on Wikipedia · Image Willem Schaap, CC BY-SA 3.0
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