Mars rover finds more proof of water
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The Mars rover Opportunity has found new evidence of past existence of water on the Red Planet, NASA said. Opportunity keeps finding new clues of past water as it continues probing Mars, said mission scientists
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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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A cracked rock called Escher is helping NASA scientists reconstruct the history of water on Mars. They say that the crater currently being explored by the Opportunity rover may have been shaped by a second
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NASA's&nbsp;twin&nbsp;Mars rovers&nbsp;Spirit and Opportunity&nbsp;have  yielded volumes of new data about the red planet in the last year - the least of  which involves the planet's history of water. But the rovers have also amazed  their human handlers with their longevity, lasting nearly four times&nbsp;their  initial 90-day mission&nbsp;despite some early glitches that popped up after  landing.
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&quot;We have evidence that interaction with liquid water changed the composition of this rock,&quot; said Steve Squyres of Cornell University, chief investigator for the science instruments on both rovers. &quot;This is different from the rocks out on ...
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Photographs sent by a NASA orbiter suggests that water may indeed be flowing on Mars. And where there's water, there's at least a chance of life. By the Associated Press.
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LOS ANGELES -- After months of studying rocks and searching for water, the Mars rover Opportunity is taking a look at some of the junk it left behind during its fiery descent last January.
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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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The discovery by Nasa&#39;s robotic rovers of a watery past on Mars has topped a an eagerly awaited list of the 10 key scientific advances of 2004.
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London - An unexplained phenomenon akin to a space-borne carwash has boosted the performance of one of the two US rovers probing the surface of Mars, New Scientist magazine said on Tuesday.
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New photographs from space suggest that water occasionally flows on the frigid surface of Mars, raising the tantalizing possibility that the Red Planet is hospitable to life, scientists reported Wednesday.
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NASA&#39;s Mars rover, Opportunity, has discovered more evidence that water may have flowed over rocks on the Red Planet. Data sent back by Opportunity suggests an area known as the Meridiani Planum, was drenched
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The Mars Reconaissance Orbiter sends back images supporting theories that water once existed  -  or could still exist  -  on the red planet
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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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Ten months after NASA&#39;s twin rovers landed on Mars, scientists reported Thursday that both robotic vehicles were still navigating their rock- studded landscapes with all instruments operating, and both were discovering fresh evidence that water must have
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The hills of Mars yielded more tantalizing clues about how water shaped the Red Planet in tests by NASA (news - web sites)&#39;s robotic geologist, Spirit, while its twin
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Pictures of Martian gullies taken years apart suggest that liquid water still flows on the planetÂs surface.