Lefevre tries out "Life on Mars"
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Rachelle Lefevre has  landed the female lead in "Life on Mars," playing a detective  in David E. Kelley's drama pilot for ABC.
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A new hypothesis could explain how the climate of early Mars became warm enough to support oceans.
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Aging but still on the go, climbing in and around craters, tapping into the mysteries of strangely cracked rocks, the two roving vehicles Spirit and Opportunity have explored Mars about three times as long as originally scheduled.
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Building on the success of the two wheeled geologists that arrived at Mars in January, 2004, NASA has begun planning a new rover mission to the red planet - the Mars Science Laboratory.
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A probable active glacier is identified on the surface of Mars for the first time.
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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 Wednesday.
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The Mars rover Opportunity has sent back its first color panorama of the large Martian crater it recently reached after a 21 month trek, and NASA scientists could barely contain their excitement about what they found.
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Evidence is mounting that    the time-weathered red planet was once a warm and water-rich world. And a Mars    awash with water gives rise to that globe possibly being fit for habitation    in its past - and perhaps a distant dwelling for life today.
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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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Images taken by NASA's Mars Global  Surveyor spacecraft suggest the presence of liquid water on the  Martian surface, a tantalizing find for scientists wondering if  the Red Planet ever has harbored life.
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A cracked rock called Escher is helping NASA scientists reconstruct the history of water on Mars. They say that the crater currently being explored by the Opportunity rover may have been shaped by a second
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The European Space Agency(ESA) says it has found concentrations of water vapour and the gas methane in the same places on Mars, which strengthen speculation that the Red Planet could be a haven for microbial life.
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SPACE.com / NASA started it all back in 1976 with an image of an interesting mountain on Mars and a caption that described it as appearing to have eyes and nostrils.
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The creators of Life on Mars are to make a six-part archaeological drama serial for the BBC.
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No 'dwarven underlords' jokes, please Comments Alien hunters trawling NASA images for evidence of life have posted what appears to be a little green humanoid in a snapshot taken by the Spirit rover on Mars. The image has since been the focus of a great deal of debate, both informed and otherwise, and you lot were full of interesting theories:â¦
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WASHINGTON --      A pair of NASA scientists told a group of space officials at a private meeting      here Sunday that they have found strong evidence that life may exist today      on Mars, hidden away in caves and sustained by pockets of water.
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DENVER, Colo. -- The next spacecraft destined for&nbsp;Mars is rapidly coming together&nbsp;here on Earth -- an interplanetary probe that carries the most powerful instruments ever sent to the red planet.