Smallest planet shrinks in size - BBC NewsABC NewsSmallest planet shrinks in sizeBBC News - 5 hours agoThe smallest planet in the Solar System has become even smaller, studies by the Messenger spacecraft have shown. Data from a flyby of Mercury in January 2008 show the planet has contracted by more than one mile (1.5km) in diameter over its history.Mercury is shrinking, NASA craft finds; a cool clue: 'lobate scarps' Los Angeles TimesMercury's core still active, scientists say CBC.cadBTechno - Baltimore Sun - National Geographic - Examiner.comall 138 news articles
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