Norton Scientific Journal - Google+ 
起草者:derekdickinson03
作成日時:2012-08-19 10:45:38
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https://plus.google.com/109480350668421368739/posts/FPVsvF8urEK
A planet similar to Earth in its ability to sustain water was discovered by astronomers in a nearby Norton Scientific Journal star system. This Earth-twin is located in the habitable area of its host