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Reading Europa's Fingerprints

Beneath Europa's cracked and frozen shell lies a vast ocean of liquid water and what's seeping up through that ice may be one of the most compelling clues we have ever found about the moon's potential for life. A new analysis of James Webb Space Telescope observations has revealed that carbon dioxide on Europa's surface is far more widespread than previously thought, spreading across multiple regions of geological terrain in a distinctive lens like pattern. The findings are rewriting what we thought we knew about how material moves between Europa's hidden ocean and its surface.

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