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Observations from Europe's Mars Express spacecraft suggest that there is a frozen sea just beneath the surface of Mars. There are also many indications from various spacecrafts, European, Russian, and American that show it is plausible that Mars had seas on its surface. The evidence is quite compelling.
Water is necessary for life and scientists are trying to uncover if life ever evolved in Mars and at what stage.
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Jun 10, 2008
10:09 AM
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