Mars Rover Sends First Photo of Victoria Crater      (SPACE.com / LiveScience.com)
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SPACE.com / NASA's Opportunity Mars rover returned its first photos of Victoria Crater at Meridiani Planum.
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The Mars Global Surveyor released the latest glyph image that appears to evoke the kinds of communication in rock formations that has become famous among Mars' watchers on the internet. But there is a serious side to interpreting remote sensing data, and shadow is not always one's ally...
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This week: New photos may show liquid water on Mars, NASA plans moon base, city birds sing faster, ancient "curse tablet" found, and more.
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The Mars Reconaissance Orbiter sends back images supporting theories that water once existed  -  or could still exist  -  on the red planet
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This stunning image mosaic of the &quot;Columbia Hills&quot; is the first 360-degree panorama taken since the Mars Exploration Rover Spirit arrived at the hills over a month ago.
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The  discovery of an iron meteorite sitting on Mars by NASA's Opportunity  rover has kick-started a wide-ranging discussion as to what the find may  be telling us about the planet itself, past water conditions there, and just  how peppered the red planet might be with the fallen objects.
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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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Almost by accident, NASA's Mars rover Opportunity has found a rock that may point to a second water event in the red planet's past.
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Description: The two Mars Rovers, Opportunity and Sprit, are showing signs of wear... not surprising, since their mission was expected to end in April.
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THE Mars rover Opportunity has found new evidence of past existence of water on the Red Planet, NASA said today. Opportunity keeps finding new clues of past water as it continues probing Mars, said mission
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The Mars rover Opportunity has found new evidence of past existence of water on the Red Planet, NASA said. Opportunity keeps finding new clues of past water as it continues probing Mars, said mission scientists
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Nasa's robotic Mars rover Opportunity reaches what researchers hope will prove to be a "dream" location -  the 800m-wide Victoria Crater.
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For those who want to explore Mars but cant wait for a spacecraft to take them there, NASA scientists have reformulated a website that lets the general public search data and images from previous missions.
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Nasa's robotic rover Opportunity sends back more images as it edges towards Victoria Crater.
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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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Description: Scientists exploring Mars via the rover &#39;Opportunity&#39; published 11 papers detailing the progress of the research being done in an area called Meridiani Planum.
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On one side of Mars, NASA&#39;s Spirit rover has found a mineral that solidly points to water activity. Meanwhile, the Opportunity rover has found confirmation