3 ms·
Not quite on the scale of the Great Debate of 1920 https://en.wikipedia.org/wiki/Great_Debate_(astronomy) https://en.wikipedia.org/wiki/Great_Debate_(astronomy)
by 8bitsrule 3y ago
Not quite on the scale of the Great Debate of 1920 https://en.wikipedia.org/wiki/Great_Debate_(astronomy) https://en.wikipedia.org/wiki/Great_Debate_(astronomy) settled by Hubble in 1925 ... but still amusing!