In 1929 Edwin Hubble formulated a law in his name which states (among other complexities) that what recede from an observer at a rate proportional to their distance to that observer?
List of hypothetical galaxies Colonization of other galaxies Galixies Galaxy nucleus Gallaxy Galaxies Galactic nuclei Galaxial center Galaxy Island universe
galactic nuclei colonization of other galaxies galaxy gallaxy galaxies list of hypothetical galaxies galaxy nucleus island universe galaxial center galixies
galaxies
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Galaxies