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Date: 2006-12-12 17:09:47Edwin Hubble Hubble sequence Galaxy Atlas of Peculiar Galaxies Spiral galaxy Barred spiral galaxy Magellanic spiral Halton Arp Galaxy morphological classification Astronomy Extragalactic astronomy Space | Add to Reading ListSource URL: www.willbell.comDownload Document from Source WebsiteFile Size: 185,73 KBShare Document on Facebook |