Life
Should Mars be treated like a wildlife preserve?
Yes, says a prominent planetary scientist 鈥� experts are set to debate the ethics of Mars exploration
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Life
Kepler telescope launches to hunt for alien Earths
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Life
Alien world is slimmest and fastest known
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Life
Methane pockets may narrow search for Mars life
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Earth
Did life begin in a pool of acidic gloop?
Features
Life
Long-sought carbonate minerals found on Mars
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Life
Ocean worlds may be dying stars’ last haven for life
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Life
Swirling waters boost chance of life on Europa
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Life
Carbon dioxide found on alien world
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Life
Search for alien engineering comes up dry 鈥� so far
No 'Dyson spheres' 鈥� solar energy collectors around other stars鈥� have yet been found, but future searches could be more sensitive
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Life
Universe’s dark matter mix is ‘just right’ for life
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Earth
Did lack of comet impacts help life evolve?
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Life
Why the universe may be teeming with aliens
Features
Life
More evidence points to past oceans on Mars
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