Mars Rover Finds Mysterious Rocks and More Signs of Water
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Both rovers, the Spirit and the Opportunity, have more than doubled their intended lifetimes of three months.
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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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After decades of scouring images of Mars for signs of water, scientists believe they have found stunning evidence that water may even now be flowing through the Red Planet's frigid surface.
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NASA says a false-color image taken by its Mars Exploration Rover Opportunity shows a rock dubbed &quot;Escher&quot; whose fractures, which divide the surface into polygons, may have been formed when water left over from the rock&#39;s formation dried up.
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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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As NASA (news - web sites)&#39;s Mars rovers keep rolling past all expectations of their useful lives, scientists have a happy mystery: For some reason one
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Robot Mars rover Spirit has so far been eclipsed in its mission by its &quot;twin&quot; Opportunity, which found rich evidence of a wet history at its landing site.
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LOS ANGELES -- After months of studying rocks and searching for water, the Mars rover Opportunity is taking a look at some of the junk it left behind during its fiery descent last January.
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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
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The hills of Mars yielded more tantalizing clues about how water shaped the Red Planet in tests by NASA (news - web sites)&#39;s robotic geologist, Spirit, while its twin
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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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Scientists have been baffled by a mysterious boost in power to one of its two robotic rovers which are exploring the surface of the Red Planet.
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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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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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As NASA's Mars rovers keep rolling past all expectations of their useful lives, scientists have a happy mystery: For some reason one of the vehicles has actually gained power recently.
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NASA experts said they have detected evidence that liquid water existed on the surface of Mars in recent years, giving weight to hopes that signs of life on the Red Planet could still be found.
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One of the Mars rovers that have spent most of the past year studying the ruddy rocks and soil on the Red Planet is now taking a close look at some of the junk it shed during its fiery descent last January.