Scientists have lengthy understood that hundreds of planets exist past our photo voltaic system; nevertheless, understanding {that a} world exists shouldn’t be the identical as understanding whether or not it could maintain life. That has all modified because of a staff of researchers led by Professor Lisa Kaltenegger of Cornell College’s Carl Sagan Institute. By poring via data concerning greater than 6,000 planets that exist outdoors of our personal photo voltaic system, researchers discovered 45 planets which can be thought-about rocky and are positioned of their star’s liveable zone.
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