Edwin Powell Hubble1931
Hubble publishes a concise report on the distribution of nebulae in Publications of the Astronomical Society of the Pacific, continuing his statistical mapping of extragalactic systems.
United States of America · Science / Astronomy. Chronological records rendered directly from the World History Database.
Hubble publishes a concise report on the distribution of nebulae in Publications of the Astronomical Society of the Pacific, continuing his statistical mapping of extragalactic systems.
This factsheet is generated from stored World History Database records matching the country, broad category, detailed category and exact Event value shown above. Duplicate display records are collapsed; database wording is otherwise preserved. Source provenance varies by record, so formal academic citation should be checked against the relevant primary source, archive or specialist historical reference.