Scientists Find an ‘Earth Twin,’ or Perhaps a Cousin – New York Times

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Scientists Find an ‘Earth Twin,’ or Perhaps a Cousin
New York Times
By The New York Times. Source: Science. This follows the announcement last year that another star, Kepler 62, has two planets in its habitable zone, but those two were “super Earths,” with masses probably several times that of Earth. The gravity of

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Source: New York News By Google

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