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Local Supercluster

   Also found in: Acronyms, Wikipedia 0.01 sec.
Local Supercluster [′lō·kəl ′sü·pər‚kləs·tər]
(astronomy)
A great flattened system of groups and clusters of galaxies, about 1.5 to 2 × 108light-years (1.4 to 1.9 × 1024meters) across, which includes the local group of galaxies and the Virgo Cluster. Also known as Virgo Supercluster.


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Canes Venatici contains a wealth of bright galaxies, members of the Local Supercluster centred some 60 million light years away towards Coma Berenices, and some are among the best galaxies in the sky for observers.
In that case, about a hundred billion years from now, all other galaxies ultimately would disappear from the Milky Way's view and, eventually, the local superclusters of galaxies also would disintegrate.
Along the way, they pick up known concentrations of galaxies, including several local superclusters and a sheet of galaxies now termed the "Great Wall" (SN: 11/25/89, p.
 
 
 
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