Large-Scale Structure
Great Attractor
A gravitational anomaly pulling galaxies toward it.
A gravitational focal point hidden behind the Milky Way's plane that draws our entire Local Group at hundreds of km/s.
Overview
A gravitational focal point hidden behind the Milky Way's plane that draws our entire Local Group at hundreds of km/s.
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 Wall
A sheet-like concentration of galaxies.
Galaxy Sheet
A thin, sheet-like layer of galaxies.
Galaxy Supercluster
A vast collection of clusters and groups.