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- Tue Dec 12, 2006 4:37 pm
- Forum: The Bridge: Discuss an Astronomy Picture of the Day
- Topic: Light Deposits, Water Flowing on Mars (APOD 12 Dec 2006)
- Replies: 60
- Views: 35106
My first post! I noticed that the light-colored 'flow' is not the only thing that has changed from the 1999 photo. Follow the flow upwards towards the lip of the crater, and on the other side you'll notice that some sand has shifted, creating a slightly darker pile. Is this darkness the result of a ...