This artist rendering provided by NASA shows a solar system comparison of the Kepler-11 solar system and ours. A planet-hunting telescope is finding whole new worlds of possibilities in the search for... more 
This artist rendering provided by NASA shows a solar system comparison of the Kepler-11 solar system and ours. A planet-hunting telescope is finding whole new worlds of possibilities in the search for alien life, including more than 50 potential planets that initially appear to be in habitable zones. less 
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Associated Press | Photo By NASA
Sat, Feb 5, 2011 9:20 AM EST