Some planets are more likely to be habitable than others.
Over 5,000 exoplanets have been confirmed outside our Solar System, yet only a handful are suspected to host life. Here are 9 top contenders.
Some planets are more likely to be habitable than others.
Over 5,000 exoplanets have been confirmed outside our Solar System, yet only a handful are suspected to host life. Here are 9 top contenders.
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