Cracking May Signal Past Water on Mars
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NASA&#39;s Mars rover Opportunity has found an unusual pattern of cracking on a rock it discovered inside a Martian crater -- evidence, perhaps, that water may once have soaked parts of the crater bed, researchers said yesterday.
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Nasa's robotic rover Spirit has found evidence that water washed and altered rocks in the hills it has been exploring on Mars.
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BLOOMINGTON, Ind. -- Epsom-like salts believed to be common on Mars may be a major source of water there, say geologists at Indiana University Bloomington and Los Alamos National Laboratory...
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This week, scientists f urther confirmed the presence of water on Mars, almost a year after the Mars Exploration Rovers landed on the fourth rocky planet from the sun.
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The hills of Mars have yielded fresh clues about how water shaped the Red Planet. Scientists at NASA&#39;s Jet Propulsion Laboratory in Pasadena, revealed that the robotic explorers Spirit and Opportunity each made discoveries which indicate that water has ...
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More evidence of past water on Mars may help answer the questions &quot;How wet?&quot; and &quot;How long?&quot; At a news conference here at the fall meeting of the American Geophysical
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Evidence is mounting that    the time-weathered red planet was once a warm and water-rich world. And a Mars    awash with water gives rise to that globe possibly being fit for habitation    in its past - and perhaps a distant dwelling for life today.
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The Mars Global Surveyor released the latest glyph image that appears to evoke the kinds of communication in rock formations that has become famous among Mars' watchers on the internet. But there is a serious side to interpreting remote sensing data, and shadow is not always one's ally...
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After months of crossing a vast Martian crater floor and zigzagging up low-slung hills, NASA&#39;s Spirit rover has spotted its first hint that water once coursed across the now-desert-like region, scientists said Wednesday.
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By ALICIA CHANG Associated Press  Video:  Possible Water Found on Mars     LOS ANGELES -- New photographs from space suggest that water occasionally flows on the frigid surface of Mars, raising the tantalizing possibility that it is hospitable to life, scientists reported Wednesday.
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The Mars Opportunity site continues to intrigue scientists as they decipher the chemistry deeper in Endurance crater. The rise in chlorine and fall in sulfur may suggest alterations by evaporating water in the crater's past.
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A provocative new study of photographs taken from orbit suggests that liquid water flowed on the surface of Mars as recently as several years ago, raising the possibility that the Red Planet could harbor an environment favorable to life.
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NASA&#39;s older Martian robotic rover, Spirit, has found evidence that underground water changed a major rock formation called the Columbia Hills, scientists said Thursday.
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One of NASA&#39;s twin robotic Mars rovers, Spirit, has discovered a mineral linked to water according to ABC. &quot;Scientists identified the mineral goethite in bedrock studied in the Columbia Hills.
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com. Almost by accident, NASA&#39;s Mars rover Opportunity has found a rock that may point to a second water event in the red planet&#39;s past.
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Almost by accident, NASA's Mars rover Opportunity has found a rock that may point to a second water event in the red planet's past.
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After decades of scouring images of Mars for signs of water, scientists believe they have found stunning evidence that water may even now be flowing through the Red Planet's frigid surface.