Why is the Moon dusty [
http://cass.jsc.nas
A11_Experiments_LDD. html ]? On Earth, rocks are weathered by wind and water, creating soil and sand. On the Moon, the long history of micrometeorite [
http://www.hawastso
] bombardment has blasted away at the rocky surface [
http://www-curator.
] creating a layer of powdery lunar soil or regolith [
http://elvis.neep.w
]. This lunar regolith could be a scientific [
http://elvis.neep.w
] and industrial [
http://elvis.neep.w
] bonanza. But for the Apollo astronauts and their equipment [
http://cass.jsc.nas
], the pervasive, fine, gritty dust was definitely a problem. On the lunar surface [
http://www.hq.nasa.
] in December 1972, Apollo 17 [
http://antwrp.gsfc.
] astronauts Harrison Schmitt and Eugene Cernan needed to repair one of their lunar rover's fenders in an effort [
http://www.hq.nasa.
a17/a17.eva2prep.htm l ] to keep the "rooster tails" of dust away from themselves and their gear. This picture reveals [
http://images.jsc.n
] the wheel and fender of their dust covered rover along with the ingenious application of spare maps, clamps, and a grey strip of "duct tape".
Explanation
Why is the Moon dusty [
http://cass.jsc.nas
A11_Experiments_LDD. html ]? On Earth, rocks are weathered by wind and water, creating soil and sand. On the Moon, the long history of micrometeorite [
http://www.hawastso
] bombardment has blasted away at the rocky surface [
http://www-curator.
] creating a layer of powdery lunar soil or regolith [
http://elvis.neep.w
]. This lunar regolith could be a scientific [
http://elvis.neep.w
] and industrial [
http://elvis.neep.w
] bonanza. But for the Apollo astronauts and their equipment [
http://cass.jsc.nas
], the pervasive, fine, gritty dust was definitely a problem. On the lunar surface [
http://www.hq.nasa.
] in December 1972, Apollo 17 [
http://antwrp.gsfc.
] astronauts Harrison Schmitt and Eugene Cernan needed to repair one of their lunar rover's fenders in an effort [
http://www.hq.nasa.
a17/a17.eva2prep.htm l ] to keep the "rooster tails" of dust away from themselves and their gear. This picture reveals [
http://images.jsc.n
] the wheel and fender of their dust covered rover along with the ingenious application of spare maps, clamps, and a grey strip of "duct tape".
Explanation