We're trying to understand the potential habitability of Europa, says NASA project scientist Robert Pappalardo. Is it a place that has the ingredients for life, the conditions for life? What is its chemistry like? Its metabolism?
Come 2030, when the spacecraft arrives in the Jovian system, call out through the dark it willperhaps answering the long-compelling question of whether we are all alone in a cold and vast universe or if somewhere out there we have company.
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