Life
Opal hints at persistence of water on Mars
The mineral, which needs water to form, is widespread in young Martian terrain - it might be a good target for future searches for life
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Space
Mars craters might be scars from fallen moon
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Space
Over-budget Mars mission granted stay of execution
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Space
Phoenix finds evidence of past liquid water on Mars
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Earth
Mars iron is ideal for building future bases
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Space
Fluttering robot could show Mars rovers the way
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Space
Mars lander observes its first dust devils
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Space
Mars lander abandons underground salt search
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Space
Mars lander to squirrel away soil in advance of winter
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Space
Mars rover clambers out of Victoria Crater
NASA's Opportunity rover has emerged from the gaping crater it has explored for nearly a year 鈥� now it will study rocks called cobbles
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Space
Rocket failure burns NASA for second time in a month
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Space
Mars rover plots escape from giant crater
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Life
Phoenix uncovers history of liquid water on Mars
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Space
Phoenix Mars lander bakes third soil sample
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