February 16, 2010
Ghost Rim?
image by Paolo R. Lazzarotti, Massa, Italy
Paolo sent another wonderful image of Sinus Iridum and I twisted and distorted it. But its all for science. What is the nature of the mare ridges that cross the mouth of the giant bay? Are they random or do they mark the buried rim of the Iridum crater? The distortion was to rectify the image so that foreshortened craters are restored to roundness - notice the nearly circular Chuck Wood
Technical Details
Aug 15, 2009, 04:06 UT. Other details in lower left corner of image.
Related Links
Rükl plate 10
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