News Release Archive:

News Release 297 of 1001

December 9, 2008 01:00 PM (EST)

News Release Number: STScI-2008-41

Hubble Finds Carbon Dioxide on an Extrasolar Planet


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)