Scientists Find an ‘Earth Twin,’ or Perhaps a Cousin – NYTimes.com

April 18, 2014

http://www.nytimes.com/2014/04/18/science/space/scientists-find-an-earth-twin-or-maybe-a-cousin.html?smid=tw-nytimes&_r=0

This entry was posted on April 18, 2014 at 4:00 am and is filed under -.

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