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Europa harbors a vast ocean underneath its icy surface, which might offer conditions hospitable for life. This result advances astronomers' understanding of the atmospheric structure of icy moons, and helps lay the groundwork for planned science missions to the Jovian system to, in part, explore whether an environment half-a-billion miles from the Sun could support life.

For more information, visit https://nasa.gov/hubble.

Additional Credits:
Artist’s Impressions of a Water Atmosphere on Europa: ESA/Hubble, J. da Silva

Galileo Spacecraft’s Image of Europa: NASA/JPL-Caltech/SETI Institute

Music Credits:
\"Maps of Deception\" by Idriss-El-Mehdi Bennani [SACEM], Olivier Louis Perrot [SACEM], and Philippe Andre Vandenhende [SACEM] via Sound Pocket Music [PRS] and Universal Production Music.
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[PRS] and Universal Production Music || ", "release_date": "2022-12-15T10:55:00-05:00", "update_date": "2023-05-03T11:43:48.373972-04:00", "main_image": { "id": 367893, "url": "https://svs.gsfc.nasa.gov/vis/a010000/a014200/a014259/14259_WATER_WIDE_PRINT.jpg", "filename": "14259_WATER_WIDE_PRINT.jpg", "media_type": "Image", "alt_text": "Master VersionHorizontal version. This is for use on any YouTube or non-YouTube platform where you want to display the video horizontally.", "width": 1920, "height": 1080, "pixels": 2073600 } }, { "id": 13892, "url": "https://svs.gsfc.nasa.gov/13892/", "page_type": "Produced Video", "title": "Hubble Finds Evidence of Water Vapor at Jupiter’s Moon Ganymede", "description": "Astronomers have used new and archival datasets from NASA’s Hubble Space Telescope to uncover evidence of water vapor in the atmosphere of Jupiter’s moon Ganymede. The vapor is present due to the thermal excitation of water molecules from the moon’s icy surface. 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