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Via Gleise 581d Here We Come! - Brad DeLong's Grasping Reality with Both Hands:

AGI News On - CLOSEST HABITABLE PLANET 20 LIGHT YEARS AWAY: "(AGI) London - The first planet almost inhabitable with liguid water has been discovered 20 light years from Earth and astronomers belief is is almost as inhabitable as earth. The planet is called Gliese 581d and orbits around a red dward star. Gliese appears to be a lucky planet situated on the edge of the so-calle 'Goldilocks zone' or Green Belt of space where condisitions favour the presence of life. A study published by the Astrophysical Journals Letters reports that this planet has a mass six times that of Earth and is double it's size . ."