Apollo 15 Hasselblad image from film magazine 91/M - LM Extraction, Earth, Lunar Orbit.  This is figure 3-50 of the <i>Apollo 15 Preliminary Science Report</i> (NASA SP-289, 1972), which has the following caption:<br>Western half of Posidonius Crater on the eastern margin of the Sea of Serenity. A tightly convoluted sinuous rille crosses the raised floor of the crater, turns back, and follows the rim to a low point in the western rim.
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2015-09-24 18:52
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