Kepler 22B Solar System. It is approximately 600 light years away from earth, in the constellation of cygnus. At 2.4 times earth's radius, it might even be gaseous.
The green area represents the habitable zone where water can exist in liquid form.
The above image features an artist's. Since march 2009, astronomers use kepler space telescope to hunt for exoplanets, planets beyond our solar system orbiting stars other. Its 15% closer than the earth is from the sun. The green area represents the habitable zone where water can exist in liquid form.
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