Last Updated: Monday, March 19, 2012, 19:03
Earth’s early atmosphere fluctuated between ‘organic haze’ and a ‘haze-free’ environment similar to that of Saturn’s moon, Titan.
Last Updated: Thursday, December 1, 2011, 15:36
In a new study funded by NASA, scientists have used the oldest minerals on Earth to reconstruct the atmospheric conditions present on Earth very soon after its birth.
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