https://www.livescience.com/space/astronomy/science-history-edwin-hubble-uncovers-the-vastness-of-the-universe-with-discovery-of-standard-candle-oct-5-1923
On the night of Oct. 5, 1923, Edwin Hubble observed a strange star that flickered in intensity at regular intervals. The star, dubbed M31-V1, was key to...
science historyedwin hubbleuniverse
https://www.popsci.com/science/one-large-milky-way-galaxy-or-many-galaxies-100-years-ago-a-young-edwin-hubble-settled-astronomys-great-debate/
Feb 17, 2025 - Hubble transformed astronomers’ understanding of the universe.
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https://famousastronomers.org/edwin-hubble/
Born: Nov 20, 1889 in Marshfield, Missouri, U.S. Died: Sep 28, 1953 (at age 63) in San Marino, California Nationality: American Famous For: Hubble sequence...
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