On Discovery's Assignment Discovery, at the beginning of the 20th Century it was thought that beyond the Milky Way were only gasses, but Hubble observed that the gasses were actually billions of other galaxies
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Assignment Discovery Shorts: Hubble Discovers Distant Galaxies
On Discovery's Assignment Discovery, at the beginning of the 20th Century it was thought that beyond the Milky Way were only gasses, but Hubble observed that the gasses were actually billions of other galaxies
Added: Jul 25, 2011
Views: 770 Views
Runtime: 00:51
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