Cosmology’s Nice Debate started a century in the past – and remains to be going
Harlow Shapley and Heber Curtis debated the character of galaxies like Andromeda in 1920Bettmann/Getty Pictures; NASA/JPL-Caltech/UCLA; ...
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Harlow Shapley and Heber Curtis debated the character of galaxies like Andromeda in 1920Bettmann/Getty Pictures; NASA/JPL-Caltech/UCLA; ...
Read more