"What is ""UDFy-38135539"" which was calculated in October 2010 to be 13 billion light years away?"
List of hypothetical galaxies Colonization of other galaxies Galixies Galaxy nucleus Gallaxy Galaxies Galactic nuclei Galaxial center Galaxy Island universe
galactic nuclei galaxial center galaxy nucleus galaxy galaxies colonization of other galaxies gallaxy island universe list of hypothetical galaxies galixies
galaxy
WikipediaEntity
Galaxy