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- Sun Apr 08, 2012 12:45 pm
- Forum: The Bridge: Discuss an Astronomy Picture of the Day
- Topic: APOD: Io: Moon Over Jupiter (2012 Apr 08)
- Replies: 20
- Views: 5134
Re: APOD: Io: Moon Over Jupiter (2012 Apr 08)
If you look closely at the image of Io you can see a ring just outside of the moon's surface. Is that a photographic distortion or does it indicate a significant atmosphere?