Life
Destruction of Martian methane may be bad news for life
Methane is destroyed 600 times faster on Mars than it is on Earth, new calculations suggest 鈥� whatever is responsible may be wiping out other organic molecules too
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Life
Solar X-rays may create DNA building blocks on Titan
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Life
‘Resurrection bug’ revived after 120,000 years
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Life
First extragalactic exoplanet may have been found
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Life
Freeze-thaw cycle may explain Saturn moon’s odd activity
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Life
Long odds on space viruses seeding life
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Life
Phonecams could boost hunt for Mars life
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Life
Mars robots may have destroyed evidence of life
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Life
Chilly brine could have harboured life on Mars
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Life
Telescopes poised to spot air-breathing aliens
The next generation of space telescopes will be capable of detecting "biosignatures" in the light from planets orbiting other stars
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Life
Experts urge caution in bringing Mars samples to Earth
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Life
Orange stars are just right for life
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Life
Could flowers bloom on icy moon Europa?
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Life
Sibling worlds may be wettest and lightest known
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