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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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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The European Space Agency&#39;s Mars Express Orbiter has taken new images of Mars that suggest there has been recent volcanic activity on the surface of the red planet.
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Curious polygon shapes on the surface of Mars are among the latest evidence clearly suggesting the presence of water, and some of it may have appeared there even after the surface was bombarded by objects from distant space.
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Scientists handling the next Mars mission say the only way a significant dust storm like the one raging on Mars in recent days could seriously harm their spacecraft is if one were to suddenly whip up during the critical descent phase.
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New methane readings from a space probe raise the possibility that microbial life could exist on Mars. Some scientists, though, remain skeptical.
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WASHINGTON - Monitoring the gases emitted by lava from Mount St. Helens might provide clues to future eruptions, a British volcano expert says.
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Cassini has photographed icy volcanic flows and a large lake of what could be methane on Saturn&#39;s mysterious moon Titan. The observations suggest Titan is geologically active and, and its environment
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Data obtained by the ESA probe Mars Express and the US spacecraft Mars Odyssey show that in some equatorial locations, low-atmosphere levels of water vapor and methane &quot;significantly overlap,&quot; says the ESA.
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Did you know that Mars has polar caps made of dry ice and a volcano the size of Arizona? Read more surprising facts about our celestial neighbor.
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NASA&#39;s Mars rovers have uncovered more tantalizing evidence of a watery past on the Red Planet, scientists said Wednesday. And the rovers, Spirit and Opportunity, are continuing to do their jobs months after they were expected to ...
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com. 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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Scientists now expect lava to emerge from Mount St. Helens, but they aren&#39;t sure whether it will explode in the manner of a shaken pop can or ooze as if from a tube of toothpaste.
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SAN FRANCISCO: Pictures of Earth-like clouds were captured by Nasa&#39;s Mars rover on Wednesday. Reports also indicate that there&#39;s a rock that doesn&#39;t look like anything scientists have ever seen.
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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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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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Summary - (Dec 23, 2004) Photographs taken by the European Space Agency&#39;s Mars Express spacecraft seem to indicate that there still could be active volcanism on the Red Planet.