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A comment on Tens of billions of potentially habitable, Earth-size planets in our galaxy. Parent comment

Re:Tens of billions of potentially habitable, Earth-size pla... by melling on Wednesday November 06, 2013 @01:36PM (#6684449)
A lot sure will have changed. Imagine going back to the year 1370 and arriving today. Before Kepler, Galileo, before the discovery of America, or the printing press. Heck, a lot can go wrong in 640 years too.
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