Kepler spots most Earth-like planet yet

January 7, 2015 4:22 PM

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If you're sick of Earth and have a spacecraft capable of traveling hundreds of light-years, astronomers have spotted the most promising destination yet. Kepler-438b is a newly-confirmed potential "Earth twin" detected by the Kepler Space Telescope, the BBC reports, one of eight confirmed new exoplanets.

The planet, about 470 light-years away in the Lyra constellation, is the most Earth-like ever spotted outside our solar system. It's only slightly larger than our planet, sits in the "Goldilocks zone" where the temperature is right for liquid water to flow, and probably has a rocky surface, research...

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