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  • ...might expand, and presenting the expansion speed if this was the case.<ref>Friedman, A: Über die Krümmung des Raumes, Z. Phys. 10 (1922), 377–386. (English In 1922, [[Alexander Friedman]]n derived his [[Friedmann equations]] from [[Einstein field equations|Eins
    62 KB (9,085 words) - 20:13, 4 February 2018
  • ...g these scientists are [[Arthur Milne]], [[Willem de Sitter]], [[Alexander Friedman]], [[Georges Lemaître]], and Albert Einstein himself. ...l relativistic cosmology in as much as Newtonian cosmology is the limit of Friedman cosmology. While almost all astrophysicists today reject MOND in favor of d
    41 KB (6,072 words) - 19:16, 4 February 2018