Closest Earth-like planet just a 'stroll across park'
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.
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