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![]() Date: 2009-01-19 15:38:32Edwin Hubble Physical cosmology Hubble Space Telescope Extragalactic astronomy Large-scale structure of the cosmos Space Telescope Science Institute Galaxy formation and evolution Hubble sequence Barred spiral galaxy Astronomy Physics Space | Source URL: www.stsci.eduDownload Document from Source WebsiteFile Size: 1,78 MBShare Document on Facebook |