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<table border="0" cellpadding="3" cellspacing="1" width="100%" class="forumline"> <tr> <th class="thCornerL" width="22%" height="26">Author</th> <th class="thCornerR">Message</th> </tr> <tr> <td width="22%" align="left" valign="top" class="row1"><span class="name"><a name=""></a><b>cheapbag214s</b></span></td> <td class="row1" height="28" valign="top"><table width="100%" border="0" cellspacing="0" cellpadding="0"> <tr> <td width="100%"><img src="http://picsrv.fora.pl/subSilver/images/icon_minipost.gif" width="12" height="9" alt="Post" title="Post" border="0" /><span class="postdetails">Posted: Sat 10:53, 07 Dec 2013<span class="gen"> </span> Post subject: unlike comets</span></td> </tr> <tr> <td colspan="2"><hr /></td> </tr> <tr> <td colspan="2"><span class="postbody">Rare asteroid exhibiting comet-like tail seen by Spanish telescope ,[url=http://www.ksacinc.com/cheapgucci/?]gucci outlet online[/url] <br />MADRID,[url=http://www.chronotime.net/]christian louboutin discount[/url], Feb. 21 () -- Asteroids, unlike comets, are seldom seen sporting a tail as they orbit the sun, but Spanish astronomers say they've observed one of these rare exceptions.Using a telescope in the Canary Islands, they spotted an asteroid dubbed P/2012 F5 that displayed a trail like that of comets.Its emission of dust or gas may have been caused by internal rupture or collision with another asteroid, a release from the Spanish Foundation for Science and Technology reported Wednesday."Our models indicate that [the trail] was caused by an impulsive short-lived event lasting just a few hours around the July 1st, 2011,[url=http://www.ksacinc.com/cheapgucci/?]cheap gucci bags[/url], with an uncertainty of 20 days," Fernando Moreno,[url=http://www.panyam.com/]gucci outlet online[/url], researcher at the Astrophysics Institute of Andalusia said.Telescope images reveal "a fine and elongated dust structure that coincides exactly with the synchrone [timing] of that day,[url=http://www.tymarc.com/]christian louboutin discount[/url]," Moreno said."It could have arisen from collision with another asteroid or rather a rotational rupture" of material gradually breaking free after partial fragmentation of the asteroid, the researchers said.The said they estimate the asteroid has a radius of between 300 and 450 feet and the dust mass emitted is about half a million tons.</span></td> </tr> </table></td> </tr> <tr> <td colspan="2" height="1" class="spaceRow"><img src="http://picsrv.fora.pl/subSilver/images/spacer.gif" alt="" width="1" height="1" /></td> </tr> </table>
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