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Thursday, July 24, 2008 |
Thursday, July 24, 2008 |
Photo: Building Blocks of Life Formed on Early Mars?New analysis of the rock, dubbed Allan Hills 84001, offers the first evidence that the organics were formed on Mars by volcanic activity and were not, as has long been thought, transported to the red planet by meteorites. Photograph courtesy NASA
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ADVERTISEMENTNATIONAL GEOGRAPHIC'S PHOTO OF THE DAY |
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