Gas link on Mars offers clues in search for life
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PARIS - Water vapour and methane are concentrated in the same areas of the Martian atmosphere, a finding that hints at new ways to hunt for life on the planet, scientists say.
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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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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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Ever since the unmanned spacecraft Mars Express reported the presence of methane in the Martian atmosphere, scientists have been watching the red planet with interest bordering on obsession.
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Data from Nasa's Mars rover Opportunity shows its landing site is a prime spot for a return mission to look for life.
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By Alicia Chang, The Pueblo Chieftain, Colo.  Feb. 2--LOS ANGELES -- Scientists are scrambling to find an alternative landing site for a long-armed robot set to launch this summer on a mission to dig into Mars' icy north pole to search for signs of primitive life.
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LOS ANGELES: New photographs from space suggest that water occasionally flows on the frigid surface of Mars, raising the tantalizing possibility that the Red Planet is hospitable to life, scientists reported.
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A frozen sea found on Mars is one of the most promising places to look for life on the Red Planet, scientists say.
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A study on a 15 million-year-old underground Antarctic lake could yield clues on the origins of life.
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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 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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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 rover Opportunity will soon go over the edge into Victoria Crater in search of new hints about Marsâs ancient, and possibly wet, past.
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Scientists find water on a distant planet. Someday, maybe they'll find life
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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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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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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