Pulsar puzzle stumps astronomers.


	Pulsar puzzle stumps astronomers.

pokkets

5-16-2008 12:27 AM

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pokkets says:

Scientist are surprised again, however surprises are one of the greatest motives to become a scientist. A surprise generally means we are going to learn something new. Very often something we could never have imagined. When the phrase 'I would never have believed it until I saw it with my own eyes' Literally applies.

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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://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/95609b0d-c0cd-498f-a4aa-5bbb04f97f56/72530391-67FD-4873-B500-E8A145EBE50D/" 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/2008/05/16/2246802.htm?site=science&topic=latest" href="http://www.abc.net.au/science/articles/2008/05/16/2246802.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/2008/05/16/2246802.htm?site=science&topic=latest"><P class="first">An odd fast-spinning pulsar, which is locked in an elongated orbit around another star much like our Sun has left astronomers puzzled how such a system could have formed.</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/2008/05/16/2246802.htm?site=science&topic=latest"><div align="center"><img src="http://content7.clipmarks.com/blog_cache/www.abc.net.au/img/D58FD362-3936-40AD-803E-29B10AB8FC71" alt="pulsar" /></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/2008/05/16/2246802.htm?site=science&topic=latest"><P>Dr David Champion of <A target="_blank" href="http://www.csiro.au/">CSIRO</A>'s <A target="_blank" href="http://www.atnf.csiro.au/">Australia Telescope National Facility</A> and colleagues report on pulsar J1903+0327, located about 21,000 light years from Earth, online today in <A target="_blank" href="http://www.sciencemag.org/sciencexpress/recent.dtl"><EM>Science Express</EM></A>.</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/2008/05/16/2246802.htm?site=science&topic=latest"><P>Typical pulsars spin once a second to about 10 or 20 times a second but J1903+0327 is a "millisecond pulsar" and spins much faster.</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/2008/05/16/2246802.htm?site=science&topic=latest"> J1903+0327</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/2008/05/16/2246802.htm?site=science&topic=latest">spins 465 times a second and is the fifth fastest-spinning pulsar known in our Galaxy, say Champion and colleagues, who found the star using the <A target="_blank" href="http://www.naic.edu/">Arecibo</A> radio telescope in Puerto Rico</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/2008/05/16/2246802.htm?site=science&topic=latest">it has a very elongated orbit around a star similar in size and composition to our Sun</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/2008/05/16/2246802.htm?site=science&topic=latest"><P>"What we have found is a millisecond pulsar that is in the wrong kind of orbit around what appears to be the wrong kind of star," says Champion. "Now we have to figure out how this strange system was produced."</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/72530391-67FD-4873-B500-E8A145EBE50D/blog/" title="blog or email this clip"><img src="http://content8.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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