Habitable exoplanets are bad news for humanity

Thursday, April 24, 2014 - 08:10 in Astronomy & Space

Last week, scientists announced the discovery of Kepler-186f, a planet 492 light years away in the Cygnus constellation. Kepler-186f is special because it marks the first planet almost exactly the same size as Earth orbiting in the "habitable zone" – the distance from a star in which we might expect liquid water, and perhaps life.

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