Allan Sandage
American astronomer
Died when: 84 years 148 days (1012 months)Star Sign: Gemini

Allan Rex Sandage (June 18, 1926 – November 13, 2010) was an American astronomer.He was Staff Member Emeritus with the Carnegie Observatories in Pasadena, California.
He determined the first reasonably accurate values for the Hubble constant and the age of the universe.
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