PX269 Galaxies Part 5: Spatial distribution of galaxies PX269 Galaxies

The Local Group

M31 NOAO/AURA/NSF M110 M32 Local group galaxies

M33, the pinwheel galaxy

The Large and Small Magellanic Clouds, irregular galaxies of the local group

Leo I, dwarf elliptical galaxy SDSS

The Local Group

Antennae colliding galaxies HST

The Mice interacting galaxies (NGC 4676)

The Cartwheel Galaxy

The Local Group

The nearest groups and clusters

Virgo cluster, our nearest cluster of galaxies

Heart of Virgo cluster, our nearest cluster of galaxies

Virgo cluster, our nearest cluster of galaxies (irregular) X-rays

Coma cluster, the nearest regular cluster X-rays

Perseus Cluster of Galaxies (regular) Rancho Del Sol Observatory

Hercules Cluster of Galaxies (irregular) Misti Mountain Observatory

Galactic collision in Abell 1185 CFHT

HST The rich cluster Abell 1689 acting as a gravitational lens

Lensing of a z=7 galaxy by Abell 2218 HST

Dark matter map of the cluster CL Made using gravitational lens information

Dark matter (blue) and X-ray gas (red) in the Bullet Cluster (1E )

The nearest groups and clusters

Voids and filaments

Sloan Digital Sky Survey (SDSS)

The Virgo Consortium Millennium Simulation 10 billion particles 343,000 cpu hours z = 0 z = 5.7 z = 1.4 z = 18.3

The observable universe

Large-scale numerical simulations reproduce structure Virgo Consortium

Faint blue galaxies HST