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Tagged with redshift local-group
2
questions
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Does a cosmological redshift occur within our local group, of galaxies?
I know that it is not supposed to be expanding but space is space and it is expanding everywhere else outside it so why not inside it too, and gravity just holds everything back.
I suppose if it is, ...
- 171
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Do other supercluster like Laniakea also get pulled by the Great Attractor?
I'm not sure, whether there is any other observable super cluster like our local one, Laniakea, and if they do exists, do they also get pulled by the Great Attractor?
I am a little confused about ...
- 165