» Andromeda Galaxy
   Information about the Andromeda Galaxy with descriptions and pictures.
   http://www.solstation.com/x-objects/andromeda.htm

» Arp's Catalog of Peculiar Galaxies
   Summarizes the catalog of 338 peculiar galaxy views gathered by Dr. Halton C. Arp.
   http://members.aol.com/arpgalaxy/index.html

» Atlas of the Andromeda Galaxy
   Contains information and tables about the Andromeda Galaxy.
   http://nedwww.ipac.caltech.edu/level5/ANDROMEDA_Atlas/Hodge_contents.html

» Classifying Galaxies
   Includes pictures and a lesson for learning Hubble's system of classification.
   http://www.smv.org/hastings/galaxy.htm

» Complete Spiral Galaxy Pictures Gallery
   Contains over 600 pictures of all spiral galaxies larger than 3 minutes of arc for all constellations in the Northern and Southern celestial hemispheres.
   http://www.spiral-galaxies.com

» DIRECT Project Homepage
   Determining the distances to nearby galaxies.
   http://cfa-www.harvard.edu/~kstanek/DIRECT/

» Dust in Spiral Galaxies
   HST and ISO Results.
   http://www.astr.ua.edu/keel/research/dust.html

» European Network: The Formation and Evolution of Galaxies
   Purpose is to understand the creation of galaxies and the universe has evolved. Plans to study distant galaxies at optical, infrared, and radio frequencies.
   http://www.mpa-garching.mpg.de/Galaxien/EuroNet.html

» Extragalactic bookmarks
   List of resources dedicaced to extragalactic astronomy: Databases, projects, education ...
   http://www-obs.univ-lyon1.fr/~prugniel/galaxies_others.html

» Faulkes Telescope Educational Guide - Galaxies
   Some useful information about the formation of galaxies.
   http://www.le.ac.uk/physics/faulkes/web/galaxies/y_ga_intro.html

» Galaxies
   Many selected links to websites dedicated to galaxies.
   http://www.galacticsurf.net/galaxieGB.htm

» Galaxy Collisions
   A review article for non-specialists.
   http://arxiv.org/html/astro-ph/9908269/homepage.html

» Galaxy Evolution Explorer
   Contains information about the growth of various galaxies. Also includes images, news, and a glossary.
   http://www.galex.caltech.edu/

» Galaxy Pair Picture Gallery
   Images of interacting galaxy pairs
   http://crux.astr.ua.edu/pairs2.html

» Galaxy Photography
   Contains various images of a selection of galaxies.
   http://www.galaxyphoto.com/

» Galaxy Zoo
   Project which harnesses the power of the Internet to classify a million galaxies.
   http://www.galaxyzoo.org

» Galaxy classification - Wikipedia, the free encyclopedia
   An article about the Galaxy classification.
   http://en.wikipedia.org/wiki/Galaxy_classification

» Globular Clusters in the Andromeda Galaxy
   Data, observation notes, and more about globular clusters within the galaxy.
   http://www.astronomy-mall.com/Adventures.In.Deep.Space/gcm31.htm

» High Redshift Supernova Search
   Project at Lawrence Berkeley National Lab to search for supernovas in very remote galaxies. This provides an accurate means of measuring the distances to remote galaxies and thereby determining the age of the universe.
   http://www-supernova.lbl.gov/

» Lecture 28: Types of Galaxies
   This site is about Spiral, Elliptical, Irregular Galaxies with their important characteristiсs.
   http://www-astronomy.mps.ohio-state.edu/~pogge/Ast162/Unit4/types.html

» M31 - the Andromeda Galaxy
   Includes a catalog of globular clusters, photos, and brief description.
   http://www.astr.ua.edu/gifimages/m31r.html

» Phil Marshall
   Explains gravitational lensing by clusters. Includes pictures of MS1054.
   http://www.slac.stanford.edu/~pjm/

» Spiral Galaxies
   Spiral galaxies with short descriptions and photos.
   http://csep10.phys.utk.edu/astr162/lect/galaxies/spiral.html

» The Galaxy Catalog - Zsolt Frei
   This site contains a collection of digital images of 113 nearby galaxies.
   http://www.astro.princeton.edu/~frei/galaxy_catalog.html

» The Messier Catalog
   
   http://seds.lpl.arizona.edu/messier/indexes.html

» The Small Magellanic Cloud, SMC
   Gives mathematical measurements relating this galaxy that orbits the Milky Way. Includes history about first known discoveries and links to photo galleries.
   http://www.seds.org/messier/xtra/ngc/smc.html

» UMass High Energy Astrophysics Group
   Research group primarily interested in high energy activities in galaxies, particularly the interplay between massive stars and the interstellar medium.
   http://www.astro.umass.edu/ast_page/xray/heag.html