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Mars

DNA analysis may be done on Mars for first time

Life

DNA analysis may be done on Mars for first time

An instrument that amplifies and sequences DNA could launch to Mars in the next decade – it would test whether Earth and Mars ever exchanged life

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Subsurface ice on Mars exposed by recent impacts

Space

Subsurface ice on Mars exposed by recent impacts

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Zooming in on Mars in glorious 3D

Space

Zooming in on Mars in glorious 3D

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Mars rover Opportunity experiences wheel trouble

Space

Mars rover Opportunity experiences wheel trouble

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Is life bubbling up in Mars mud?

Life

Is life bubbling up in Mars mud?

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Mars Odyssey orbiter reboots for first time in five years

Space

Mars Odyssey orbiter reboots for first time in five years

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What is it like to live in isolation for months on end?

Space

What is it like to live in isolation for months on end?

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NASA orbiter to hunt for source of Martian methane

Life

NASA orbiter to hunt for source of Martian methane

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Crew chosen for Mars isolation test

Life

Crew chosen for Mars isolation test

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Natural antifreeze may keep Mars running with water

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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