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The Best Candidates For Earth 2.0

The Best Candidates For Earth 2.0

Business Insider - Dina Spector

It is only a matter of time before we will need a new rock to call home. Fortunately, there are plenty of planets beyond our solar system that are similar in size to Earth and circle stars like our sun. These planets are known to exist in the "habitable zone," a region that is not too hot or too …

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