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Closest Earth-like planet 'stroll across park'

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CAPE CANAVERAL, Fla. (AP) — Earth-like worlds may be closer and more plentiful than anyone imagined. Astronomers reported Wednesday that the nearest Earth-like planet may be just 13 light-years away — or some 77 trillion miles. That planet hasn't been found yet, but should be there based on the team's study of red dwarf stars. Galactically speaking, that's right next door. If our...