http://news.yahoo.com/nphotos/Hubble--Spitzer-Space-Telescopes/ss/events/sc/011305nasahubble In celebration of the Hubble Space Telescope's 18th launch anniversary on April 24, 2008, this image of colliding galaxies illustrates how galaxy collisions produce a remarkable variety of intricate structures in never-before-seen detail. All images have a common theme: galaxy collisions across space and time. Hubble reveals wondrous new details in this photo journal of 'galaxies gone wild.'
