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Stygian Worlds

The Darkest Worlds

Seth Shostak | Posted 05.15.2013 | Science
Seth Shostak

Imagine a world where the Sun doesn't shine -- ever. A place where there are nights but no days, and where the term "year" has no meaning. On such an unlit world, you'll never see anything in the sky brighter than the puny sparkle of the stars.