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Another potentially habitable world emerges

Planet orbits a common dwarf star, suggesting more may be out there

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5:56pm, August 31, 2012

BEIJING — A potentially habitable planet has been discovered orbiting the star Gliese 163, 50 light-years away. The planet is bigger than Earth — roughly seven times as massive — and resides near the inner edge of the star’s habitable zone, Thierry Forveille of France’s Observatoire de Grenoble reported on August 30 at the International Astronomical Union’s general assembly meeting. Depending on its composition and how insulating its atmosphere is, the planet could be capable of supporting life.

“I’d say that’s a habitable planet,” said Raymond Pierrehumbert of the University of Chicago. It&rsquo

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