Kepler-186f

This artist's rendering provided by NASA on Thursday, April 17, 2014 shows an Earth-sized planet dubbed Kepler-186f orbiting a star 500 light-years from Earth. (AP Photo/NASA Ames, SETI Institute, JPL-Caltech, T. Pyle)

Astronomers spot most Earth-like planet yet

LOS ANGELES (AP) — Astronomers have discovered what they say is the most Earth-like planet yet detected — a distant, rocky world that’s similar in size to our own and exists in the Goldilocks zone […]

04/17/2014

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