PX269 Galaxies Part 5: Spatial distribution of galaxies.

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Presentation transcript:

PX269 Galaxies Part 5: Spatial distribution of galaxies

PX269 Galaxies

PX269 Galaxies The Local Group

M31 NOAO/AURA/NSF M110 M32 Local group galaxies

PX269 Galaxies M33, the pinwheel galaxy

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

PX269 Galaxies Leo I, dwarf elliptical galaxy SDSS

PX269 Galaxies The Local Group

Antennae colliding galaxies HST

The Mice interacting galaxies (NGC 4676)

PX269 Galaxies

The Cartwheel Galaxy

PX269 Galaxies The Local Group

PX269 Galaxies The nearest groups and clusters

The observable universe

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

PX269 Galaxies 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

PX269 Galaxies

The nearest groups and clusters

Voids and filaments

Virgo Consortium Structure formation

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

Large-scale numerical simulations reproduce structure Virgo Consortium

The observable universe

Large-scale numerical simulations reproduce structure Virgo Consortium

Large-scale numerical simulations reproduce structure Virgo Consortium

PX269 Galaxies

Faint blue galaxies HST

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