Strongest Proof Yet of Water Flow on Mars
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Pictures of Martian gullies taken years apart suggest that liquid water still flows on the planetÂs surface.
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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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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 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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NASA released images today that reveal water likely flowed through Martian gullies within the past few years, providing a "squirting gun" of liquid water's presence on the red planet.
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Case closed AAAS Yet more evidence of liquid erosion on Mars from the high resolution camera aboard the Reconnaissance Orbiter has further bullet-proofed claims that there was once water on Mars.â¦
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'Squirting Gun' NASA today unleashed its "squirting gun" by making bold claims about the presence of very liquid, very flowing water on Mars.â¦
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LOS ANGELES - NASA&#39;s Spirit rover has found more evidence of past water on the hills of Mars, while its twin, Opportunity, has observed a field of dunes inside a crater.
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com. Researchers can now say definitively that Mars once supported a watery environment, but whether the red planet could have ever supported life is still far from certain.
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An unexplained phenomenon akin to a space-borne car wash 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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WASHINGTON, Feb. 7  /PRNewswire-USNewswire/ -- NASA's Mars Reconnaissance Orbiter spacecraft this month is set to surpass the record for the most science data returned by any Mars spacecraft.
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PASADENA, Calif. - A patch of Martian soil analyzed by NASA's rover Spirit is so rich in silica that it may provide some of the strongest evidence yet that ancient Mars was much wetter than it is now.
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A Mars-orbiting spacecraft has spotted a subterranean natural plumbing system that might have  ferried water beneath the surface of the red planet in the distant past.
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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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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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JACKSON HOLE, Wyoming -- There is mounting evidence of the role of water  in Mars' evolution. That fact appears to have been favorable to the  development of life -- and the leftover calling card of past biology may be  preserved in that world's geologic record.
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By RANDOLPH E. SCHMID Associated Press  WASHINGTON -- An orbiting spacecraft has sent back new evidence for the presence of water on Mars.    Scientists long have debated whether water flowed on the red planet, with evidence increasing in recent years.