The Great Sloan Wall

One of the candidates for “largest known structure in the Universe” is the “Great Sloan Wall”, discovered in 2003 by J. Richard Gott III and Mario Juric and their colleagues using digital sky survey data. An explanation of clusters of galaxies from NASA.

http://heasarc.nasa.gov/docs/cosmic/sheets_voids_info.html

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About nickwinlund

40s-something macOS enthusiast.
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