English: This is figure 206 of Apollo Over the Moon: A View from Orbit (NASA Special Publication 362, 1978), which has the following caption: This part of Hadley Rille is far south of the (Apollo 15) landing site. Lines of outcrops of mare basalt in the upper rille walls suggest thick layering in the basalt. Notice how the edges of the rille stay parallel to each other. One origin suggested for the rille is that it is a graben or fault valley. In its present form, however, the rille could not have formed as a fracture because the sides will not fit back together.-K.A.H. Original image is AS15-P-9816.
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{{subst:Upload marker added by en.wp UW}} {{Information |Description = {{en|The Hadley Sinuous Rille is one of the youngest rilles on the moon, Nasa scientists say that many puzzles about the rille remain. And they couldn't come up with a final conclus...
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This is a virtual print of Apollo Photograph AS15-P-9816 generated by the School of Earth and Space Exploration, Arizona State University. Usage of this image is governed by the Acceptable Use Policy, which can be accessed at http://apollo.sese.asu.edu/ABOUT_SCANS/index.html