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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.
Allan Rex Sandage ( Iowa City, 18 de junho de 1926 — San Gabriel, Califórnia, 13 de novembro de 2010) foi um astrônomo estadunidense . Participou da 11ª Conferência de Solvay, em 1958. Prêmios e condecorações. 1957 Prêmio de Astronomia Helen B. Warner. 1963 Medalha Eddington. 1966 Medalha de Ouro Pio XI [ 1]
5 de abr. de 2024 · Allan Sandage was an American astronomer who led an extensive effort to determine Hubble’s constant, the rate at which the universe is expanding. He also did important early work on quasi-stellar radio sources (quasars), very distant starlike objects that can be strong emitters of radio waves.
- The Editors of Encyclopaedia Britannica
15 de dez. de 2010 · Astronomer who measured expansion rate of the Universe. Allan Rex Sandage was one of the most prolific and influential astronomers of the second half of the twentieth century. Edwin Hubble...
- Gustav A. Tammann
- 2010
17 de nov. de 2010 · Allan R. Sandage, who spent his life measuring the universe, becoming the most influential astronomer of his generation, died Saturday at his home in San Gabriel, Calif. He was 84. The cause...
1 de dez. de 2012 · Allan Sandage was an observational astronomer who was happiest at a telescope. On the sudden death of Edwin Hubble, Sandage inherited the programmes using the world’s largest optical telescope at Palomar to determine the distances and number counts of galaxies.
9 de dez. de 2010 · Obituary. Allan Sandage obituary. Influential American astronomer who helped calculate the size of the universe. Donald Lynden-Bell. Thu 9 Dec 2010 13.03 EST. The astronomer Allan Sandage,...
