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Are mirrors the best way to deflect asteroids?

Space

Are mirrors the best way to deflect asteroids?

When nine different techniques to ward off dangerous asteroids were compared, space-based mirrors were the fairest of them all

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Powerful solar outburst rips off comet's tail

Space

Powerful solar outburst rips off comet's tail

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Mysteries remain over Peru meteorite impact

Space

Mysteries remain over Peru meteorite impact

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Dawn spacecraft launches to study giant asteroids

Space

Dawn spacecraft launches to study giant asteroids

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Odd object blurs line between comets and asteroids

Space

Odd object blurs line between comets and asteroids

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Earth's water brewed at home, not in space

Earth

Earth's water brewed at home, not in space

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Life

Moon's gentle surface could hide life's secrets

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Cosmic 'baby bouncer' could tie astronauts to asteroids

Space

Cosmic 'baby bouncer' could tie astronauts to asteroids

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Discovered: The asteroid that killed off the dinosaurs

Life

Discovered: The asteroid that killed off the dinosaurs

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World's biggest digital camera to join asteroid search

Space

World's biggest digital camera to join asteroid search

A camera boasting 1.4 billion pixels has been installed on a Pan-STARRS telescope – it will look for potentially dangerous space rocks

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Space

Jupiter increases risk of comet strike on Earth

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Space

Introduction: Comets and Asteroids

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Space

Timeline: Comet and asteroid impacts

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Space

Comet put on list of potential Earth impactors

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