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The dark night sky
The night sky is dark because the universe is still young, not because it is expanding. So the next time you stub your toe in the dark of night, you can justifiably blame it on the Big Bang.
Halpern & Wesson, 2006, Brave New Universe, p. 15.
Halpern & Wesson, 2006, Brave New Universe, p. 15.
5.07.2012
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