Exploring Super Clusters: Unanswered Questions

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In summary, the conversation discusses the topic of super clusters and the information surrounding them. The main questions asked are whether all galaxies will eventually end up in a super cluster, if there is an estimate for the amount of mass that will escape clustering, and if the gravitational influence between super clusters will be negligible due to their distance apart. The participants also mention the fascination of super clusters and their sponge-like structure, as well as sharing information about the different super clusters that exist and a helpful website. They also mention the upcoming release of Hubble's "Deep Field 2" which may provide more insight into the structure and history of the universe.
  • #1
wolram
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does anyone have information about super clusters?
will all galaxies eventualy end up in a super cluster?
if not has there ever been an estimate as to how much
of the mass of our universe will escape clustering?
will these super clusters be so far appart that gravitational
influence will be negligable?
lots of questions sorry for that, but it seems to be a
subject with little info on the web.
 
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  • #2
I always found superclusters fascinating. They give to the universe an spongeous structure.
We live in the Virgo supercluster.
These are the 3 nearer superclusters, with their distance in Mega light years :
-The Hydra-Centaurus supercluster 128.7 Mly
-The Phoenix supercluster 270.6 Mly
-The Coma supercluster 300 Mly
There's a nice map of superclusters in this page:
http://www.anzwers.org/free/universe/superc.html
 
  • #3
thanks METEOR, that is a great site.
 
  • #4
FYI, Hubble's "Deep Field 2" is being released next month and may contain answers to some of those questions. Hubble spent something like 9 months straight looking at the same tiny piece of "quiet" (dark, unoccupied) sky with its upgraded imaging equipment. It should give us some insight into the very, very, very large scale and old structure of the unvierse.

http://news.bbc.co.uk/1/hi/sci/tech/3387919.stm
 

1. What are super clusters?

Super clusters are large groups of galaxies that are bound together by gravity. They can contain thousands of galaxies and span millions of light years.

2. How are super clusters formed?

The exact process of super cluster formation is still not fully understood. However, it is believed that they form from the merging of smaller galaxy clusters and groups over billions of years.

3. What is the largest super cluster discovered so far?

The largest known super cluster is the Shapley Supercluster, which is estimated to contain over 8,000 galaxies and spans over 600 million light years.

4. What role do super clusters play in the universe?

Super clusters are important in shaping the large-scale structure of the universe. They act as nodes in the cosmic web, connecting galaxies and influencing their motion and evolution.

5. Are there any unanswered questions about super clusters?

Yes, there are still many unanswered questions about super clusters, such as how they form and evolve, their role in the large-scale structure of the universe, and the composition and distribution of matter within them.

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