William G. Tifft is Emeritus Professor/Astronomer at the University of Arizona, whose main interests are in galaxies, superclusters and what Tifft calls redshift problems (see Redshift quantization).
William G. Tifft is Emeritus Professor/Astronomer at the University of Arizona, whose main interests are in galaxies and what Tifft calls redshift problems (see Redshift quantization). Galaxies are superclusters.