File:Earthlike moon extrasolar gas giant.jpg

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DescriptionEarthlike moon extrasolar gas giant.jpg	An artist's depiction of an extrasolar, Earthlike satellite orbiting a large gas giant planet.
Date
Source	http://planetquest.jpl.nasa.gov/images/NEWextrasolar-medium.jpg NASA]
Author	This file is lacking author information.

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Planetary habitability

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