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News Release Archive:

News Release 245 of 949

December 9, 2008 01:00 PM (EST)

News Release Number: STScI-2008-41

Hubble Finds Carbon Dioxide on an Extrasolar Planet

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Video still: Artist's Illustration of Exoplanet HD 189733b and Its Parent Star

About this Image

Planet HD 189733b passes behind its parent star once every 2.2 days.

Credit: NASA, ESA, and A. Feild (STScI)