"Reassessing Europa's Oxygen Levels: NASA's Findings"

Scientists have measured the molecular oxygen around Jupiter's moon Europa for the first time, finding it to be less than previously estimated. The study, based on data from NASA's Juno probe, suggests that Europa's water-ice shell may undergo a water-splitting process, producing molecular oxygen. While the lower oxygen levels raise questions about the moon's habitability, it still generates a significant amount of oxygen, potentially enough to support life with exotic oxygen requirements. The findings provide a narrower range to support habitability in Europa's ocean, prompting further investigation into the moon's potential for hosting life.