Space
Natural antifreeze may keep Mars running with water
Liquid water may exist on Mars after all, thanks to a natural salt that lowers its freezing point
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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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Space
‘Marsupial’ robots could roam Mars and the Moon
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Life
Should Mars be treated like a wildlife preserve?
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Space
Mars rover recovers after bout of amnesia
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Space
Google Earth provides dizzying 3D views of Mars
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Space
Mars plane could be ideal methane ‘sniffer dog’
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Life
Methane pockets may narrow search for Mars life
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Space
Gallery: Twin rovers celebrate five years on Mars
This month, NASA's plucky rovers are celebrating their fifth anniversary on the Red Planet - relive their highs and lows in this gallery
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Space
What has been moving rocks on Mars?
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Space
Mystery stone circles may point to water on Mars
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Space
Mars rovers reach fifth anniversary
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Life
Long-sought carbonate minerals found on Mars
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