Mercury is shrinking, NASA craft finds; a cool clue: 'lobate scarps' - Los Angeles Times

Mercury is shrinking, NASA craft finds; a cool clue: 'lobate scarps'Los Angeles Times - 1 hour agoMeasurements by the Messenger spacecraft show the innermost planet has lost more than a mile in diameter over its history because of the cooling of its core.NASA spacecraft finds Mercury is shrinking San Francisco ChronicleMercury’s Cooling Core Causes The Planet To Shrink eFluxMediaBaltimore Sun - National Geographic - Examiner.com - Reutersall 108 news articles

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