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'Terminator' asteroids could re-form after nuke

Space

'Terminator' asteroids could re-form after nuke

We'd better make sure that we send a big enough bomb to stop an incoming asteroid – if we don't, the space rock could reassemble

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Dark, dangerous asteroids found lurking near Earth

Space

Dark, dangerous asteroids found lurking near Earth

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Sun's warmth blows comet's icy heart apart

Space

Sun's warmth blows comet's icy heart apart

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Hubble images site of possible asteroid collision

Space

Hubble images site of possible asteroid collision

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Dying stars eat comets for their last supper

Space

Dying stars eat comets for their last supper

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Panel calls for global 'asteroid defence agency'

Space

Panel calls for global 'asteroid defence agency'

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Hidden asteroids are stalking the Earth

Space

Hidden asteroids are stalking the Earth

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Approaching Earth makes asteroids go pale

Space

Approaching Earth makes asteroids go pale

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Trail of dust may point to fresh violence in asteroid belt

Space

Trail of dust may point to fresh violence in asteroid belt

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Solar system may be more compact than thought

Space

Solar system may be more compact than thought

The cloud of comets that enshrouds the solar system may not be as diffuse or as massive as previously believed

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Life

Life in the inner galaxy would be bombarded by comets

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Earth

Our atmosphere came from outer space

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Earth

Dinosaur-killing impact set Earth to broil, not burn

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Space

'Frankenstein' fix lets asteroid mission cheat death

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