Hubble image archive
Ganymede Interior
This is an illustration of the interior of Jupiter's largest moon, Ganymede. It is based on theoretical models, in-situ observations by NASA's Galileo orbiter, and Hubble Space Telescope observations of the moon's aurorae, which allows for a probe of the moon's interior. The cake...
- Date
- Jan 1, 2015
- Mission
- Hubble Space Telescope
- Archive ID
- hubblesite-images-2015-09-3502-image
This is an illustration of the interior of Jupiter's largest moon, Ganymede. It is based on theoretical models, in-situ observations by NASA's Galileo orbiter, and Hubble Space Telescope observations of the moon's aurorae, which allows for a probe of the moon's interior. The cake-layering of the moon shows that ices and a saline ocean dominate the outer layers. A denser rock mantle lies deeper in the moon, and finally an iron core beneath that.
Credits
NASA, ESA, and A. Feild (STScI)More Images From This Period
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Source
Image and source material are credited to the official mission archive linked below.
View on NASA.gov