Spirit claims Mars water prize
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Mars rover Spirit has found its own compelling evidence that liquid water flowed at its landing site on the Red Planet.
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The twin rovers on Mars - now reviving having survived the freezing depths of Martian winter - have found new signs that water was once plentiful on Mars.
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After studying thousands of images from Mars, scientists now are convinced that liquid water once flowed on the surface of the red planet, increasing the odds that life may have existed there in the distant past.
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Nasa celebrates the first year on Mars of its Spirit rover and says the vehicle can go on working for some time.
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Now that NASA's Mars Exploration Rover Spirit is finally examining bedrock in the "Columbia Hills," it is finding evidence that water thoroughly altered some rocks in Mars' Gusev Crater.
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One hundred twenty scientists have published their current running tally of results from the Spirit rover. No lakebed evidence has been found yet, but scientists are impressed with the equipment's diagnostic capabilities so far...
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After a tedious crawl across the desert floor and a slow, energy-strapped hike up hills, the Mars rover Spirit has finally rewarded scientists with tantalizing
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The hills of Mars yielded more tantalizing clues about how water shaped the Red Planet in tests by NASA&#39;s robotic geologist, Spirit, while its twin, Opportunity, observed the deep crater it climbed into two months ...
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European Space Agency -- Recent results from the ASPERA-3 instrument on board Mars Express confirm that a very efficient process is at work in the Martian atmosphere which could explain the loss of water.     Water is believed to have once been abundant on the Red Planet...
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Nasa says its robot rover Spirit has made one of its most significant discoveries on the surface of Mars.
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BEIJING, Aug. 19 (Xinhuanet) -- NASA&#39;s Mars rovers have uncovered more clues about how water shaped the Red Planet, scientists said Wednesday.
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NASA experts said they have detected evidence that liquid water existed on the surface of Mars in recent years, giving weight to hopes that signs of life on the Red Planet could still be found.
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The hills of Mars yielded more tantalizing clues about how water shaped the Red Planet in tests by NASA's robotic geologist, Spirit, while its twin, Opportunity, observed the deep crater it climbed into two months ago, scientists said on Wednesday.
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Summary - (Oct 8, 2004) Now operating three times longer than originally expected, NASA&#39;s Mars Exploration Rovers are still turning up fresh evidence that liquid water once flowed on Mars.
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Scientists analysing data from the Mars exploration Rover missions believe water was involved in the formation of rocks on the planet.
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By ALICIA CHANG, THE ASSOCIATED PRESS  LOS ANGELES  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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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.