Large-Scale Structure
Galaxy Void
An enormous near-empty region between filaments.
Vast underdense regions of the universe, tens to hundreds of millions of light years across, containing very few galaxies.
Overview
Vast underdense regions of the universe, tens to hundreds of millions of light years across, containing very few galaxies.
See also
Fossil Galaxy Group
A group whose galaxies have already merged into one giant.
Galaxy Cluster
Hundreds to thousands of galaxies bound by gravity.
Galaxy Group
A small assembly of dozens of galaxies.
Galaxy Supercluster
A vast collection of clusters and groups.
Galaxy Filament
A thread-like backbone of the cosmic web.
Galaxy Wall
A sheet-like concentration of galaxies.