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Rosettawatch: Onion layers prove 67P is a slow-mo comet mash-up

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

News

Rosettawatch: Comet 67P's weather revealed as sun melts ice

Space

Rosettawatch: Comet 67P's weather revealed as sun melts ice

News

Total eclipse glowing over icy pyramids wins photo prize

Earth

Total eclipse glowing over icy pyramids wins photo prize

Regulars

Citizen scientists catch cloud of comets orbiting distant star

Space

Citizen scientists catch cloud of comets orbiting distant star

News

Winking exoplanets could shed light on distant comet strikes

Space

Winking exoplanets could shed light on distant comet strikes

News

Rosetta sees sparks as comet 67P reaches closest approach to sun

Space

Rosetta sees sparks as comet 67P reaches closest approach to sun

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Kepler sees hints of asteroids pursuing planets near other stars

Space

Kepler sees hints of asteroids pursuing planets near other stars

News

What if … We came from space?

Life

What if … We came from space?

Features

#RosettaWatch: Philae lander reveals comet 67P's fluffy surface

Space

#RosettaWatch: Philae lander reveals comet 67P's fluffy surface

News

What would happen if a massive comet crashed into the sun?

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

News

Space

Philae may have moved – and Rosetta will start to look south

News

Space

Rosetta spots sinkholes and patches of ice on comet's surface

News

Space

Don't fear apocalyptic asteroids: you're safer than you think

News

Earth

Dual asteroid strike hints at chaos in the inner solar system

News