Great picture of Barchan Sand Dunes. An included scale, or note in the text, would leave me more time to wonder about the processes. (I did find a scale (cm / pixel!) by searching deeper).
Many thanks for so many great images.
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- Mon Mar 03, 2008 5:23 pm
- Forum: The Bridge: Discuss an Astronomy Picture of the Day
- Topic: Scale of APOD pictures
- Replies: 8
- Views: 2682