Multi-temporal illumination map of the lunar south pole, Shackleton crater (19 km diameter) is in the center, the south pole is located approximately at 9 o’clock on its rim. Mapped area extends from 88°S to 90°S. Credit: NASA/GSFC/Arizona State University.
No, this is not a wheel of moldy Swiss Cheese. It’s an illumination map of the South Pole of the Moon. There are some areas on the poles of the Moon, particularly the interior of craters, that lie in permanent shadow while other areas remain sunlit for the majority of the year. This image was taken by the Lunar Reconnaissance Orbiter Camera, which has a primary objective of unambiguously identifying these regions. This composite image contains over 1,700 images taken of the same area by the LROC Wide Angle Camera (WAC) over a six month period, which works out to six lunar days.
Here’s how the LROC team described how they created the image: (…) Read the rest of An Unusual Look at the Moon’s South Pole (114 words)
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(C) nancy for Universe Today, 2010. | Permalink | One comment | Add to del.icio.us Post
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