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- Wed Sep 30, 2009 10:03 pm
- Forum: The Bridge: Discuss an Astronomy Picture of the Day
- Topic: APOD: Saturn At Equinox (2009 Sep 30)
- Replies: 26
- Views: 2963
Re: Saturn At Equinox (Sept 30 2009)
I find this magnificent composite photograph extremely difficult to interpret. I presume that the ring system and the accompanying shepherd moonlets are coplanar, so that at equinox they contribute a single dark line of shadow on the upper Saturnian cloud layer. That's correct. Underneath what I in...