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Posted by Kim Lightle on September 24, 2013 at 1:30pm
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Posted by Kim Lightle on December 11, 2012 at 2:10pm
In this artist's conception, the atmosphere of an Earth-like planet displays a brownish haze - the result of widespread pollution. New research shows that the upcoming James Webb Space Telescope potentially could detect certain pollutants, specifically CFCs, in the atmospheres of Earth-sized planets orbiting white dwarf stars.
Image credit: Christine Pulliam (CfA)