Contact: Christa Stratton
cstratton@geosociety.org
303-357-1093
Geological Society of America
Caption: The surface of the Moon is covered in powdery gray dust that caused unforeseen problems for NASA astronauts. Apollo 17 astronaut Harrison "Jack" Schmitt took this picture of Eugene Cernan during their third and last walk on the lunar surface in December of 1972.
Credit: NASA
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Related news release: NASA's dirty secret: Moon dust