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Do habitable oases still exist? | |
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| How has the water cycle changed over time? | Did habitable environments exist on Mars? | |
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| Earth and Mars comparison | "Odyssey Finds Water Ice in Abundance Under Mars' Surface" | |
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| "Scientists Say Mars Has a Liquid Iron Core" |
Uncovering the history of Mars may require deep drilling. In this cutaway view robotic Mars Outpost rovers have constructed a drill to look for deep subsurface water. The drill is powered by the tent-like solar arrays. |
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Mars´ past may have been warmer and wetter. This is only part of a larger image. |
