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Monday, November 23, 2009 |
Monday, November 23, 2009 |
Photo: Titan Forecast: Cold, Drizzly MorningsA new study has detected a morning drizzle of methane on the world. The find lends further evidence that Titan has a methane cycle closely resembling Earth's water cycle. Image courtesy NASA/JPL/Space Science Institute
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ADVERTISEMENTNATIONAL GEOGRAPHIC'S PHOTO OF THE DAY |
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