Credit: NASA, ESA, W. Keel, Galaxy Zoo Team (Hubble Space Telescope).
Credit: William Keel, Anna Manning, 3.5-m WIYN Telescope.
Credit: Dan Herbert, Peter Smith, Matt Jarvis, Galaxy Zoo Team, Isaac Newton Telescope.
Credit: Matt Jarvis, William Herschel Telescope.
Credit: Bill Keel, SARA Telescope.
Credit: Sloan Digital Sky Survey.
Pictures taken by amateur astronomers:
Credit: Gerrit van der Veen.
Credit: Rick.
Credit: Albert van Duin.