Space
NASA may abandon plans for moon base
The agency's acting chief says NASA will probably not build a permanent lunar base, hinting it may put more emphasis on missions to Mars or an asteroid
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Space
Mars rover Spirit suffers another round of glitches
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Life
DNA analysis may be done on Mars for first time
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Space
Subsurface ice on Mars exposed by recent impacts
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Space
Zooming in on Mars in glorious 3D
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Space
Mars rover Opportunity experiences wheel trouble
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Life
Is life bubbling up in Mars mud?
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Space
Mars Odyssey orbiter reboots for first time in five years
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Space
What is it like to live in isolation for months on end?
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Life
NASA orbiter to hunt for source of Martian methane
The agency is planning to launch an orbiter in 2016 that could map Mars's methane and help determine whether the gas has a biological or geological origin
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Life
Crew chosen for Mars isolation test
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Space
Natural antifreeze may keep Mars running with water
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Life
First liquid water may have been spotted on Mars
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Space
What’s painting dark streaks on Mars?
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