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Comet caught throwing basketball-sized snowballs

Space

Comet caught throwing basketball-sized snowballs

The phenomenon, which has never been seen before, was observed by NASA's Deep Impact probe during a recent flyby of Comet Hartley 2

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Over-budget telescope threatens other projects

Space

Over-budget telescope threatens other projects

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Mystery 'missile' likely a jet contrail, says expert

Space

Mystery 'missile' likely a jet contrail, says expert

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Fuel tank crack is latest of shuttle Discovery's woes

Space

Fuel tank crack is latest of shuttle Discovery's woes

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Space

China plans space station by 2020

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High life: a short history of the space station

Space

High life: a short history of the space station

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Space tourism could have big impact on climate

Earth

Space tourism could have big impact on climate

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US congress clears private space taxis for lift-off

Space

US congress clears private space taxis for lift-off

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Space

Out-of-this-world proposal for solar wind power

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Space junk: Hunting zombies in outer space

Space

Space junk: Hunting zombies in outer space

If we don't deal with orbital debris, Earth will one day have rings of refuse – and we'll be cut off from space

Features

Space

Swarming spacecraft to self-destruct for greater good

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Space

Space ribbon deployed to surf Earth's magnetic field

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Space

How astronauts' experience could help trapped miners

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Space

Human cannonball astronaut: My rocket is my clothes

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