Space
Dazzling comet outburst continues to mystify
Comet Holmes may have brightened dramatically because it shed a layer of material or was struck by an orbiting satellite, some scientists suggest
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Space
Comet brightens mysteriously by a factor of a million
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Space
Are mirrors the best way to deflect asteroids?
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Space
Powerful solar outburst rips off comet’s tail
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Space
Mysteries remain over Peru meteorite impact
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Space
Dawn spacecraft launches to study giant asteroids
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Space
Odd object blurs line between comets and asteroids
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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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Space
Cosmic ‘baby bouncer’ could tie astronauts to asteroids
Manned visits to asteroids aren't as easy as they look in the movies, but a contraption that anchors astronauts might be the solution
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Life
Discovered: The asteroid that killed off the dinosaurs
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Space
World’s biggest digital camera to join asteroid search
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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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