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Milky Way Contains Billions of Earth-sized Planets, Studies Find

Posted January 9th, 2013 at 6:29 pm (UTC-4)

There are at least 17 billion Earth-sized worlds in our Milky Way galaxy, according to two new studies. Both groups of scientists used data from NASA’s Kepler mission to reach their conclusions, which were presented to the American Astronomical Society in Long Beach, California. The scientists found that the closer the planets are to their […]