<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/1b3a626f-b81f-4100-8704-a8993ea5a409/53E35D3D-F419-437C-BE7F-25121CA2B53E/" 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.nytimes.com/slideshow/2008/01/30/science/20080130_Mercury_Slideshow_index.html" href="http://www.nytimes.com/slideshow/2008/01/30/science/20080130_Mercury_Slideshow_index.html" style="font-size: 11px;">www.nytimes.com</a></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://www.nytimes.com/slideshow/2008/01/30/science/20080130_Mercury_Slideshow_index.html"><div align="center"><img src="http://content9.clipmarks.com/blog_cache/www.nytimes.com/img/48BC879E-897D-40EB-83A9-B45A6C3C649B" alt="" /></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.nytimes.com/slideshow/2008/01/30/science/20080130_Mercury_Slideshow_index.html">This false-color image, taken as Messenger approached Mercury, combined three black-and-white images taken through different color filters.</blockquote><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://content6.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://www.nytimes.com/slideshow/2008/01/30/science/20080130_Mercury_Slideshow_2.html" href="http://www.nytimes.com/slideshow/2008/01/30/science/20080130_Mercury_Slideshow_2.html" style="font-size: 11px;">www.nytimes.com</a></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://www.nytimes.com/slideshow/2008/01/30/science/20080130_Mercury_Slideshow_2.html"><div align="center"><img src="http://content7.clipmarks.com/blog_cache/www.nytimes.com/img/F8C93EA2-C93A-48F4-86AA-320497BBDF47" alt="" /></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.nytimes.com/slideshow/2008/01/30/science/20080130_Mercury_Slideshow_2.html">This double-ring crater is about 160 miles wide and appears to be filled with a smooth terrain that might be volcanic in origin.</blockquote><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://content8.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://www.nytimes.com/slideshow/2008/01/30/science/20080130_Mercury_Slideshow_3.html" href="http://www.nytimes.com/slideshow/2008/01/30/science/20080130_Mercury_Slideshow_3.html" style="font-size: 11px;">www.nytimes.com</a></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://www.nytimes.com/slideshow/2008/01/30/science/20080130_Mercury_Slideshow_3.html"><div align="center"><img src="http://content9.clipmarks.com/blog_cache/www.nytimes.com/img/3820F774-34B8-4048-9393-CC5C5F52822B" alt="" /></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.nytimes.com/slideshow/2008/01/30/science/20080130_Mercury_Slideshow_3.html">By looking at how the craters overlap and the material that fills the craters, scientists hope to unravel Mercury's history.</blockquote><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://content6.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://www.nytimes.com/slideshow/2008/01/30/science/20080130_Mercury_Slideshow_4.html" href="http://www.nytimes.com/slideshow/2008/01/30/science/20080130_Mercury_Slideshow_4.html" style="font-size: 11px;">www.nytimes.com</a></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://www.nytimes.com/slideshow/2008/01/30/science/20080130_Mercury_Slideshow_4.html"><div align="center"><img src="http://content7.clipmarks.com/blog_cache/www.nytimes.com/img/89EAE357-919D-4B95-97C8-4FD5E388A9F3" alt="" /></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.nytimes.com/slideshow/2008/01/30/science/20080130_Mercury_Slideshow_4.html">Mariner 10 spotted in 1975 a huge impact crater known as the Caloris basin, now estimated at 960 miles wide. A high-resolution close-up of Caloris showed this spider pattern near the center of the basin. At the center of the spider pattern is a 25-mile-wide impact crater.</blockquote><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://content8.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://www.nytimes.com/slideshow/2008/01/30/science/20080130_Mercury_Slideshow_5.html" href="http://www.nytimes.com/slideshow/2008/01/30/science/20080130_Mercury_Slideshow_5.html" style="font-size: 11px;">www.nytimes.com</a></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://www.nytimes.com/slideshow/2008/01/30/science/20080130_Mercury_Slideshow_5.html"><div align="center"><img src="http://content9.clipmarks.com/blog_cache/www.nytimes.com/img/AA52FC27-1AA3-443B-A99A-BA11D319A328" alt="" /></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.nytimes.com/slideshow/2008/01/30/science/20080130_Mercury_Slideshow_5.html">Long, high cliffs on the surface of Mercury may have formed as the planet's center cooled and the planet shrank slightly.</blockquote><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://content6.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://www.nytimes.com/slideshow/2008/01/30/science/20080130_Mercury_Slideshow_6.html" href="http://www.nytimes.com/slideshow/2008/01/30/science/20080130_Mercury_Slideshow_6.html" style="font-size: 11px;">www.nytimes.com</a></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://www.nytimes.com/slideshow/2008/01/30/science/20080130_Mercury_Slideshow_6.html"><div align="center"><img src="http://content7.clipmarks.com/blog_cache/www.nytimes.com/img/B869F6EA-33F8-4934-B764-B583EE50ADD4" alt="" /></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.nytimes.com/slideshow/2008/01/30/science/20080130_Mercury_Slideshow_6.html">This view looks toward Mercury's north pole</blockquote><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://content8.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://www.nytimes.com/slideshow/2008/01/30/science/20080130_Mercury_Slideshow_7.html" href="http://www.nytimes.com/slideshow/2008/01/30/science/20080130_Mercury_Slideshow_7.html" style="font-size: 11px;">www.nytimes.com</a></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://www.nytimes.com/slideshow/2008/01/30/science/20080130_Mercury_Slideshow_7.html"><div align="center"><img src="http://content9.clipmarks.com/blog_cache/www.nytimes.com/img/14238DB7-46DA-49F1-B47F-71CB6408E251" alt="" /></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.nytimes.com/slideshow/2008/01/30/science/20080130_Mercury_Slideshow_7.html">Messenger's flyby of Mercury on Jan. 14 was the first of three</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.nytimes.com/slideshow/2008/01/30/science/20080130_Mercury_Slideshow_7.html">until it is able to enter orbit around Mercury in 2011 and then observe the planet continuously for one year.</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/53E35D3D-F419-437C-BE7F-25121CA2B53E/blog/" title="blog or email this clip"><img src="http://content6.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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