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Smallest Yet Exoplanet

Smallest Yet Exoplanet

Pictured is an artist's concept of Kepler-10b, a newly discovered rocky planet that is the closest size to Earth of the all exoplanets yet found. However, its location in a solar system some 560 light-years away is not considered to be in the "habitable zone," i.e. a region where liquid water could potentially exist on its surface. More at

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