Perseus–Pegasus Filament
Perseus–Pegasus Filament is a galaxy filament containing the Perseus-Pisces Supercluster and stretching for roughly a billion light years. Currently, it is considered to be one of the largest known structures in the universe. This filament is adjacent to the Pisces–Cetus Supercluster Complex.Discovery
The Perseus–Pegasus Filament was discovered by David Batuski and Jack Burns of New Mexico State University in 1985.
