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comets

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

News

Spacecraft is first to bring asteroid dust to Earth

Space

Spacecraft is first to bring asteroid dust to Earth

News

Cosmic accidents: Killer asteroid with a silver lining

Earth

Cosmic accidents: Killer asteroid with a silver lining

Features

Solved: mystery of the meteor-shedding asteroid

Space

Solved: mystery of the meteor-shedding asteroid

News

Ancient Greeks spotted Halley's comet

Space

Ancient Greeks spotted Halley's comet

News

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Space

Trojan asteroids make planetary scientist lose sleep

News

Jupiter attacked for third time in 13 months

Space

Jupiter attacked for third time in 13 months

News

Neptune 'dead zones' hold more rocks than asteroid belt

Space

Neptune 'dead zones' hold more rocks than asteroid belt

News

NASA mulls sending part of space station to an asteroid

Space

NASA mulls sending part of space station to an asteroid

News

Cosmic Trojans may sneak comets towards Earth

Space

Cosmic Trojans may sneak comets towards Earth

A collection of asteroids that orbit the sun along roughly the same path as Neptune may be a source of comets that could hit Earth

News

Space

Early stages of crater birth captured on camera

News

Space

Asteroid hunters part-blinded by the military

News

Space

Hayabusa: The falcon has landed – what's it caught?

News

Earth

Deeper impact: Did mega-meteors rattle our planet?

Features

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