Space
Rosettawatch: Onion layers prove 67P is a slow-mo comet mash-up
A geological survey of comet 67P/Churyumov-Gerasimenko has revealed its two halves have layers that don't line up, meaning they came together at a crawl
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Space
Rosettawatch: Comet 67P’s weather revealed as sun melts ice
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Earth
Total eclipse glowing over icy pyramids wins photo prize
Regulars
Space
Citizen scientists catch cloud of comets orbiting distant star
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Space
Winking exoplanets could shed light on distant comet strikes
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Space
Rosetta sees sparks as comet 67P reaches closest approach to sun
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Space
Kepler sees hints of asteroids pursuing planets near other stars
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Health
What if … We came from space?
Features
Space
#RosettaWatch: Philae lander reveals comet 67P’s fluffy surface
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Space
What would happen if a massive comet crashed into the sun?
Most comets that brush past the sun end with a whimper, but if a big one plunges into the sun it could go out with a bang
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Space
Philae may have moved – and Rosetta will start to look south
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Space
Rosetta spots sinkholes and patches of ice on comet’s surface
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Space
Don’t fear apocalyptic asteroids: you’re safer than you think
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Earth
Dual asteroid strike hints at chaos in the inner solar system
News