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Exoplanets - Planets from Hell
We once thought that the only planets were in our solar system. We have found many other planets but they are nothing like we expected, from deep-frozen, toxic snowballs, to scorched and boiling nightmares. Is every planet out there a planet fom Hell?
Aired: Jul 25, 2012 Genre: DocumentaryDuration: 42m Rating: 3.5 Country: United States of America Production: Discovery