Scientific AmericanMercury Flyby Reveals Active (but Shrinking) CoreScientific American - 1 hour agoMERCURY: The MESSENGER spacecraft took this image of Mercury in January showing a side of the innermost planet that astronomers had never laid eyes on before.Volcanic activity shaped Mercury after all Eureka! Science NewsMercury is shrinking, NASA craft finds; a cool clue: 'lobate scarps' Los Angeles TimesMSNBC - Spaceflight Now - physicsworld.com - The Plain Dealer - cleveland.comall 13 news articles

Posted on Thu, 03 Jul 2008 18:05:50 GMT at http://news.google.ca/news/url?sa=T&...nYbiKOhGKQ