Galaxy Zoo - Project which harnesses the power of the Internet to classify a million galaxies. - http://www.galaxyzoo.org
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
Galaxy Photography - Contains various images of a selection of galaxies. - http://www.galaxyphoto.com/
Galaxies - Many selected links to websites dedicated to galaxies. - http://www.galacticsurf.net/galaxieGB.htm
Phil Marshall - Explains gravitational lensing by clusters. Includes pictures of MS1054. - http://www.slac.stanford.edu/~pjm/
Galaxy Evolution Explorer - Contains information about the growth of various galaxies. Also includes images, news, and a glossary. - http://www.galex.caltech.edu/
Atlas of the Andromeda Galaxy - Contains information and tables about the Andromeda Galaxy. - http://nedwww.ipac.caltech.edu/level5/ANDROMEDA_Atlas/Hodge_contents.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
Classifying Galaxies - Includes pictures and a lesson for learning Hubble's system of classification. - http://www.smv.org/hastings/galaxy.htm
Lecture 28: Types of Galaxies - This site is about Spiral, Elliptical, Irregular Galaxies with their important characteristiŃs. - http://www-astronomy.mps.ohio-state.edu/~pogge/Ast162/Unit4/types.html
Andromeda Galaxy - Information about the Andromeda Galaxy with descriptions and pictures. - http://www.solstation.com/x-objects/andromeda.htm
Spiral Galaxies - Spiral galaxies with short descriptions and photos. - http://csep10.phys.utk.edu/astr162/lect/galaxies/spiral.html
M31 - the Andromeda Galaxy - Includes a catalog of globular clusters, photos, and brief description. - http://www.astr.ua.edu/gifimages/m31r.html
DIRECT Project Homepage - Determining the distances to nearby galaxies. - http://cfa-www.harvard.edu/~kstanek/DIRECT/
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
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
Galaxy Collisions - A review article for non-specialists. - http://arxiv.org/html/astro-ph/9908269/homepage.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
Dust in Spiral Galaxies - HST and ISO Results. - http://www.astr.ua.edu/keel/research/dust.html
Extragalactic bookmarks - List of resources dedicaced to extragalactic astronomy: Databases, projects, education ... - http://www-obs.univ-lyon1.fr/~prugniel/galaxies_others.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
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/