Evidence for water on Mars flows
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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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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 yesterday.
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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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NASA&#39;s Jet Propulsion Laboratory says the Mars rover Spirit has found a mineral linked to water during its exploration of the Red Planet.
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US scientists have found new data showing patterns of water and methane on Mars could improve the chances life once existed there.
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By J. Craig Anderson, The Tribune, Mesa, Ariz.  Dec. 7--A Mars exploration team with strong ties to Arizona has uncovered the strongest visual evidence to date that water -- the most crucial substance for sustaining life -- is present on the Red Planet.
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WATER ice may have been found near the Martian equator on the solar systemâs biggest volcano, scientists revealed yesterday. High-resolution pictures taken by the Mars Express spacecraft suggest the presence
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Methane and water vapour are concentrated in the same regions of the Martian atmosphere, say scientists studying data from Europe&#39;s Mars Express orbiter.
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The US space agency NASA says one of its two rovers on Mars has found possible fresh evidence that liquid water existed there in the past.
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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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LOS ANGELES -- One of NASA&#39;s Mars rovers has found a rock that could provide new evidence that water once existed on the red planet.
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By Warren E. Leary  Pictures of Martian gullies taken several years apart strongly suggest that water still flows at least occasionally on the surface of the planet, scientists have announced.
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Pictures of Martian gullies taken years apart suggest that water still flows on the surface of the planet.
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Images taken by NASA's Mars Global  Surveyor spacecraft suggest the presence of liquid water on the  Martian surface, a tantalizing find for scientists wondering if  the Red Planet ever has harbored life.
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NASA to allocate wellies budget? Pictures taken two years ago by Mars rover Opportunity might show puddles of liquid water on the Martian surface, according to New Scientist.â¦
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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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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.