Collection of Galaxy Pair/Interacting Galaxies Images
   from the Department of Physics and Astronomy, University of Alabama.
   http://crux.astr.ua.edu/pairstext.html

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

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

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

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

Phil Marshall
   Explains gravitational lensing by clusters. Includes pictures of MS1054.
   http://www.mrao.cam.ac.uk/~pjm43/

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