Early Mars 'too salty' for life
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The quest to find traces of life on Mars looks gloomy after Nasa said the Red Planet was 'too salty'.
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EARTH must take precautions to avoid contamination from lifeforms that must now be presumed to exist on Mars, leading scientists gave warning yesterday.
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Mars rovers have found new evidence that water was once plentiful in the hills and plains of the now-barren Red Planet. After discovering the plains where it landed was once a
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Gostar Klingelhofer of Johannes Gutenberg University reported that NASA&#39;s Mars rover Spirit found a rock that had sizable amounts of an iron-containing mineral associated with water.
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A controversial new study suggests Mars had an acidic ocean. The strange brew spiked with sulfates and iron could still have harbored life, scientists say.
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It&#39;s the discovery by two Mars rovers that the Red Planet once had water and possibly could have supported life. That recognition comes today from the journal Science.
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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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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&#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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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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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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By Mark K. Matthews The Orlando Sentinel  ORLANDO, Fla. (MCT) -- Recent changes on the surface of Mars resemble the effects of a flash flood, researchers said Wednesday, raising the likelihood that there is water bubbling up to the surface of the red planet.
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Mars may still house large reservoirs of the water and carbon dioxide that once formed the planets ancient atmosphere, new research suggests.
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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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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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People could land on Mars in the next 20 to 30 years provided scientists can find water on the red planet, the head of NASA's surface exploration mission said on Wednesday.
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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.