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Ethan Siegel originally shared:
 
You've seen this picture -- of the fluctuations in the leftover radiation from the Big Bang -- countless times if you've been hanging around me, or cosmology, for the last eight years. Come find out what this image means and what it tells us; it's a truly astonishing story!
"It has been rightly said that nothing is unimportant, nothing powerless in the universe; a single atom can dissolve everything, and save everything! What terror! There lies the eternal distinction be...
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