Black Hole Bonanza Discovered


	Black Hole Bonanza Discovered

arifsali

10-28-2007 2:10 PM

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tags:

astronomy, galaxy, black holes, universe, telescope

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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/cebfb5c5-f935-4542-9254-df888ac652a6/E26ED992-32A5-4FF0-AB87-D1CC9FD2F7BA/" 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://dsc.discovery.com/news/2007/10/26/black-holes-chandra.html" href="http://dsc.discovery.com/news/2007/10/26/black-holes-chandra.html" style="font-size: 11px;">dsc.discovery.com</a></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://dsc.discovery.com/news/2007/10/26/black-holes-chandra.html"><STRONG>Oct. 26, 2007</STRONG> -- A study of ancient galaxies led astronomers to a gold mine of <A target="_blank" href="http://dsc.discovery.com/news/2007/07/06/blackhole_spa.html">black holes</A>, a discovery that more than doubles the number of these phenomena found in the early universe.</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://dsc.discovery.com/news/2007/10/26/black-holes-chandra.html">
"We had seen the tip of the iceberg. Now, we can see the iceberg itself," said Mark Dickinson, with the <A target="_blank" href="http://www.noao.edu/">National Optical Astronomy Observatory</A> in Tucson, Ariz.</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://dsc.discovery.com/news/2007/10/26/black-holes-chandra.html">
Astronomers discovered that active, <A target="_blank" href="http://dsc.discovery.com/news/2007/10/18/black-hole-galaxy-space.html">supermassive black holes</A> were ubiquitous in the early universe, though they are difficult to observe. Black holes are objects so dense that not even light can escape the grasp of their massive gravitational fists.</blockquote><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://content9.clipmarks.com/images/clip-icon.gif" 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://dsc.discovery.com/news/2007/10/26/black-holes-zoom.html" href="http://dsc.discovery.com/news/2007/10/26/black-holes-zoom.html" style="font-size: 11px;">dsc.discovery.com</a></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://dsc.discovery.com/news/2007/10/26/black-holes-zoom.html"><div align="center"><img src="http://content6.clipmarks.com/blog_cache/dsc.discovery.com/img/52E7B398-A0D1-400A-8D71-663C42461514" alt="Black Holes Galore" /></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://dsc.discovery.com/news/2007/10/26/black-holes-zoom.html">This image, taken with the Spitzer Telescope's infrared vision, shows a fraction of newly-found black holes, which are located deep in the bellies of distant, massive galaxies (circled in blue).</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/E26ED992-32A5-4FF0-AB87-D1CC9FD2F7BA/blog/" title="blog or email this clip"><img src="http://content7.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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