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Wednesday, November 11, 2009 |
Wednesday, November 11, 2009 |
Photo: Earth-Size Planet to Be Found in Outer Solar System?Now researchers in Japan say an Earth-size or larger object should be orbiting the sun in the outer reaches of the solar system—and they think they know where to look to find this potential new planet within the next ten years. Image courtesy NASA/JPL-Caltech
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ADVERTISEMENTNATIONAL GEOGRAPHIC'S PHOTO OF THE DAY |
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