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Články z PhysOrgMars volcanic deposit tells of warm and wet environment

31. 10 2010 (21:23)

(PhysOrg.com) -- Roughly 3.5 billion years ago, the first epoch on Mars ended. The climate on the red planet then shifted dramatically from a relatively warm, wet period to one that was arid and cold. Yet there was at least one outpost that scientists think bucked the trend.