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.../en.wikipedia.org/wiki/Redshift redshifts]—an idea originally suggested by Lemaître in 1927. Hubble's observation was taken to indicate that all very distant [

...big bang]] theory was proposed by the [[Belgium|Belgian]] priest [[Georges Lemaître]] in 1927 which was subsequently corroborated by [[Edwin Hubble]]'s discove

...found by [[Alexander Friedmann]], whose equations describe the [[Friedmann-Lemaître-Robertson-Walker]] universe, which may expand or contract. ...he big bang. In 1929, [[Edwin Hubble]] provided an observational basis for Lemaître's theory. Hubble proved that the spiral nebulae were galaxies and measured