(Hubble) (20.11.1889, , , - 28.9.1953, -, ), , ( 1927). 1914-17 , 1919 - -. . 1922 () (-). 1924-26 . , , , , . (1929) ( ).

.: A general study of diffuse galactic nebulae, "The Astrophisical Journal", 1922, v. 56, ? 3; The observational approach to cosmology, Oxf., 1937; The realm of the nebulae, New Haven - L., 1936.


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