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Scientists have long viewed Saturn's moon Enceladus, which harbors an ocean beneath its thick, icy shell, as one of the best places to search for life beyond Earth.
NASA's Cassini mission, which ended six years ago, spotted a key ingredient needed for life as we know it on Saturn's icy moon Enceladus, a new study reports.
NASA scientists found more compelling evidence that Saturn's moon Enceladus may be a habitable world. They concluded the ocean moon harbors hydrogen cyanide, a critical molecule for life.