Why Is the Sky Dark at Night? [Video]

The answer to that question seems easy: Because it's night, duh. But on second thought, you'll remember the sky is actually littered with stars, and even though our sun is pretty close, it seems like a few hundred thousand (Hundred million? Hundred trillion?!) other stars should at least put out a better glow. More »

Source: http://feeds.gawker.com/~r/gizmodo/full/~3/D_XCfvKm8QA/why-is-the-sky-dark-at-night

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