Edwin Powell Hubble1942
Hubble publishes The Problem of the Expanding Universe, assessing the observational evidence for cosmic expansion and the uncertainties that remained in interpreting galaxy redshifts.
United States of America · Science / Astronomy. Chronological records rendered directly from the World History Database.
Hubble publishes The Problem of the Expanding Universe, assessing the observational evidence for cosmic expansion and the uncertainties that remained in interpreting galaxy redshifts.
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