Galaxies and the Big Wide Universe

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Galaxies and the Big Wide Universe
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Charles Messier (1730-1817)
1774 Catalogue 100 objects
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Earl of Rosse (1800-1867) and the his 72
Leviathan

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Edwin Hubble (1889-1953)
100 Mnt Wilson Observatory
1923 Spiral nebulae are external galaxies
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Hubbles Galaxies
Elliptical Galaxy M87
Spiral Galaxy M74
Barred Spiral Galaxy NGC 1365
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M33 Triangulum Galaxy
Local Galaxy KPNO
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