Volcanoes on Mars may &#39;burp&#39;
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Mars shows signs of geologically recent volcanic activity, and scientists find to their surprise that another volcanic blast may be in the Red Planet&#39;s future.
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But where are the cave-Martians? The Mars Odyssey orbiter has beamed back pictures of what appear to be cave entrances on the slopes of a Martian volcano.â¦
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The surface of Mars is now obscured by a globe-engulfing veil of dust, officials report, posing a potentially longer-lasting threat to the plucky NASA rovers on the planet&#39;s surface.
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The European Space Agency&#39;s probe, Mars Express, may have found new evidence that points to the possibility of present life on Mars.
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Signs of ancient eruptions indicate a planet geologically active and may suggest presence of simple life forms. By Peter N. Spotts | Staff writer of The Christian Science Monitor.
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NASA's Opportunity Mars rover has come across  an interesting object&nbsp;-- perhaps a meteorite sitting out in the open at Meridiani  Planum. Initial data taken by the robot's Mini-Thermal Emission Spectrometer  (Mini-TES) is suggestive that the odd-looking rock is made of  metal.
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NASA&#39;s Mars rover Opportunity found evidence for a lake or sea on Mars, and new research suggests the body of water was deep, large and long-lasting.
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Volcanoes on Mars have been active within the past 2 million years and could erupt in the future, according to an analysis of images from the European Space Agency&#39;s Mars Express orbiter.
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Photographs by a spacecraft orbiting Mars indicate that active volcanoes may still exist on the red planet, further eroding its image as a dead world and offering prime sites to prospect for signs of Martian life.
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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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Restive US volcano Mount St. Helens let off more steam Tuesday as hot rock pushing toward the surface melted the peak&#39;s glaciers, scientists monitoring the mountain said.
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A probable active glacier is identified on the surface of Mars for the first time.
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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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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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ANN ARBOR, Mich. -- Gusting winds and the pulsating exhaust plumes from the Phoenix spacecraft's landing engines could complicate NASA's efforts to sample frozen soil from the surface of Mars, according to University of Michigan atmospheric scientist Nilton Renno.Set to launch Aug.
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NEW YORK: Photographs taken by a spacecraft orbiting Mars indicate that active volcanoes may still exist on the red planet, further eroding its image as a dead world and offering prime sites to prospect for signs of Martian life.
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ith one Mars rover climbing into the hills and the other descending deep into a crater, scientists yesterday reported the discovery of several mysterious rock structures along with yet more signs that Mars was once awash in water.