Space
Invisible hissing doughnut is Earth’s radiation shield
Hissing static just beneath Earth's protective plasma layer has been found to limit how close radiation can get to the planet
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Life
Saturn’s calming nature keeps Earth friendly to life
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Space
Chance to bury your DNA on the moon in a time capsule
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Space
Rosetta: Days from the toughest space landing ever
Features
Space
Centaurs galloped into Saturn’s rings
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Space
Troublesome sunspot spins out of view
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Space
Earth’s blue beauty glimpsed from far side of the moon
Regulars
Earth
Weird wet worlds: Why Earth is lucky to have oceans
Features
Space
Massive flares erupt from largest sunspot in 25 years
Regulars
Space
Comet stinks of rotten eggs and cat wee, finds Rosetta
Data from the European Space Agency's Rosetta probe reveals that eau de comet 67P/Churyumov-Gerasimenko smells awful 鈥� but that's good news
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Health
Sleepy sun could make Mars trips deadly
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Space
Saturn’s moon Mimas might have its own subsurface sea
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Space
Lunar volcanoes suggest the moon may still be warm
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Physics
Rosetta’s latest selfie: just showing off now
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