First 'Alien Earth' Will Be Found in 2013, Experts Say

SPACE.com
First 'Alien Earth' Will Be Found in 2013, Experts Say
Artist's concept of the potentially habitable planet candidate Tau Ceti f, which was detected in December 2012. The possible planet, which is found just 11.9 light-years from Earth, is at least 6.6 times as massive as Earth.
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