English: Lunar surface imaged by Surveyor 7. Figure 3-61 of NASA SP-184, caption reads:
FIGURE 3-61.-Angular block 10 cm across, about 3.5 meters from Surveyor VII camera. Two sets of intersecting structures form a pattern on the surface of the block. One set consists of ridges parallel with the edge of one side of the block; the other set consists of short, deep grooves that intersect the first set at an angle estimated to be about 45° (Jan. 11, 1968, 10:11:26 GMT).
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Transferred from en.wikipedia to Commons.
(Original text: NASA SP-184, Surveyor Program Results, OFFICE OF TECHNOLOGY UTILIZATION, NATIONAL AERONAUTICS AND SPACE ADMINISTRATION, Washington, D.C., 1969
The NASA website hosts a large number of images from the Soviet/Russian space agency, and other non-American space agencies. These are not necessarily in the public domain.
The SOHO (ESA & NASA) joint project implies that all materials created by its probe are copyrighted and require permission for commercial non-educational use. [2]
{{Information |Description = Lunar surface imaged by [[Surveyor 7]]. Figure 3-61 of NASA SP-184, caption reads:<br> FIGURE 3-61.-Angular block 10 cm across, about 3.5 meters from Surveyor VII camera. Two sets of intersecting structures form a pattern...
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