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Wacky World Wobbles Wildly

6 Feb 2014, 02:00 UTC
Wacky World Wobbles Wildly
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Exoplanet Kepler-413b's tilt can vary by as much as 30 degrees over 11 years, leading to extremely erratic seasons. Clara Moskowitz reports.  

 

-- Read more on ScientificAmerican.com

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