Edwin Powell Hubble1938
Hubble contributes Explorations in the Realm of the Nebulae to a Carnegie Institution volume on research cooperation, describing the observational programme used to investigate distant galaxies.
United States of America · Science / Astronomy. Chronological records rendered directly from the World History Database.
Hubble contributes Explorations in the Realm of the Nebulae to a Carnegie Institution volume on research cooperation, describing the observational programme used to investigate distant galaxies.
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