Europa’s Sodium and Potassium Exosphere during Juno’s Flyby

Jupiter’s icy moon Europa is enveloped in gaseous sodium and potassium that resonantly scatter sunlight as optical emission lines. The High Resolution Echelle Spectrograph on the Keck I telescope has spatially mapped these alkalis contemporaneously with Juno’s PJ45 flyby. Beyond 3 Europa radii, wher...

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Bibliographic Details
Published in:The Planetary Science Journal
Main Authors: Emma Lovett, Carl Schmidt, Patrick Lierle
Format: Article
Language:English
Published: IOP Publishing 2025-01-01
Subjects:
Online Access:https://doi.org/10.3847/PSJ/adeb52