The artist's concept depicts Kepler-186f, the first validated Earth-size planet to orbit a distant star in the habitable zone.
The artist's concept depicts Kepler-186f, the first validated Earth-size planet to orbit a distant star in the habitable zone. NASA/JPL-Caltech/T. Pyle Courtesy
The artist's concept depicts Kepler-186f, the first validated Earth-size planet to orbit a distant star in the habitable zone. NASA/JPL-Caltech/T. Pyle Courtesy

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Scientists discover 12 new potential Earth-like planets

July 23, 2015 11:14 AM

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