NASA announces discovery of 3 Earth sized habitable planets around a star
http://www.upi.com/Science_News/2017/02/22/NASA-announces-discovery-of-3-Earth-sized-habitable-planets-around-single-star/5971487786662/?utm_source=sec&utm_campaign=sl&utm_medium=16 Source Cited: www.upi.com Sign in to see full entry.
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