Moon walkers face dust health hazard


	Moon walkers face dust health hazard

pokkets

7-15-2008 12:25 AM

211 views

pokkets says:

They're bound to have trouble with electrostatic particles, because they can't 'earth'

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<div style="margin: 12px 0px; font-family: arial; color: #333333; background: #ffffff; border: solid 4px #e5e5e5; width: 100%; clear: left;"><div class="CM_CTB_Content_Wrap" style="margin: 0px; padding: 0px;background-color: #ffffff;"><div style="border-bottom: solid 1px #dcdcdc; white-space: nowrap; margin-bottom: 8px; background-color: #eeeeee ;background-image: url(http://www.clipmarks.com/images/source-bg.gif); background-repeat: repeat-x; height: 24px; line-height: 24px; vertical-align: middle; padding-bottom: 4px; color: #666666; font-size: 10px;" ><a href="http://clipmarks.com/clip-to-blog/" title="see clips that are hot right now"><img src="http://content.clipmarks.com/blog_embed/408a7d8d-ae1e-4642-9f18-6b849b346199/AE70EA61-E707-4144-8035-684A385EAE63/" alt="" width="19" height="19" border="0" style="vertical-align: middle; margin: 0px 4px; display: inline; border: none; float:none;" /></a>clipped from <a title="http://www.abc.net.au/science/articles/2008/07/15/2304056.htm?site=science&topic=latest" href="http://www.abc.net.au/science/articles/2008/07/15/2304056.htm?site=science&topic=latest" style="font-size: 11px;">www.abc.net.au</a></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://www.abc.net.au/science/articles/2008/07/15/2304056.htm?site=science&topic=latest"> Irene Klotz</blockquote><div style="height: 2px; font-size: 2px; background: #dcdcdc; border-bottom: solid 1px #f5f5f5; margin: 2px 4px;"></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://www.abc.net.au/science/articles/2008/07/15/2304056.htm?site=science&topic=latest"><P class="first">Researchers from the United States have discovered that breathing on the lunar surface could be hazardous to your health. </P></blockquote><div style="height: 2px; font-size: 2px; background: #dcdcdc; border-bottom: solid 1px #f5f5f5; margin: 2px 4px;"></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://www.abc.net.au/science/articles/2008/07/15/2304056.htm?site=science&topic=latest"><div align="center"><img src="http://content8.clipmarks.com/blog_cache/www.abc.net.au/img/106F1B87-C8E3-4ED0-84AE-EBBC96E2C03D" alt="astronauts training" /></div></blockquote><div style="height: 2px; font-size: 2px; background: #dcdcdc; border-bottom: solid 1px #f5f5f5; margin: 2px 4px;"></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://www.abc.net.au/science/articles/2008/07/15/2304056.htm?site=science&topic=latest"><P>They have found that the fine-grained dust that covers the moon is sharp-edged, chemically active and ubiquitous. </P></blockquote><div style="height: 2px; font-size: 2px; background: #dcdcdc; border-bottom: solid 1px #f5f5f5; margin: 2px 4px;"></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://www.abc.net.au/science/articles/2008/07/15/2304056.htm?site=science&topic=latest"><P>"The dust is electrostatic - it just sticks to everything," explained <A target="_blank" href="http://www.ucsd.edu/">University of California San Diego</A> Associate Professor Chantal Darquenne, who is working under a <A target="_blank" href="http://www.nasa.gov/">NASA</A> grant to study how moon dust lodges in the lungs. </P></blockquote><div style="height: 2px; font-size: 2px; background: #dcdcdc; border-bottom: solid 1px #f5f5f5; margin: 2px 4px;"></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://www.abc.net.au/science/articles/2008/07/15/2304056.htm?site=science&topic=latest"><P>The first wave of lunar explorers didn't have much to worry about since their forays were relatively short. The longest stay on the moon was a 75-hour visit by Apollo 17 in 1972. </P></blockquote><div style="height: 2px; font-size: 2px; background: #dcdcdc; border-bottom: solid 1px #f5f5f5; margin: 2px 4px;"></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://www.abc.net.au/science/articles/2008/07/15/2304056.htm?site=science&topic=latest"><P>However, lunar astronauts reported irritation and discomfort from exposure to dust, with symptoms ranging from sneezing, watery eyes and a peculiar smell resembling gunpowder, says NASA flight surgeon Jeff Jones. </P></blockquote></div><div style="margin: 0px 6px 6px 4px;"><table style="font-size: 11px;border-spacing: 0px;padding: 0px;" cellpadding="0" cellspacing="0" width="100%"><tr><td style="background:transparent;border-width:0px;padding:0px;">&nbsp;</td><td align="right" style="background:transparent;border-width:0px;padding:0px;width:107px" width="107"><a href="http://clipmarks.com/share/AE70EA61-E707-4144-8035-684A385EAE63/blog/" title="blog or email this clip"><img src="http://content9.clipmarks.com/images/c2b-foot.png" border="0" alt="blog it" width="107" height="17" style="border-width:0px;padding:0px;margin:0px;" /></a></td></tr></table></div></div>

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