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City rooftops have been collecting cosmic dust that falls from the sky

Space

Cosmic dust grains found on city rooftops for the first time

Sifting through muck trapped in roof gutters in Paris, Oslo and Berlin yielded 500 tiny particles from the birth of the solar system 4.6 billion years ago

News

Moon-dust cake mix shows moon may have had water from the start

Earth

Moon-dust cake mix shows moon may have had water from the start

News

Sample of rock from the Chicxulub crater

Earth

Dinosaur-killing asteroid turned planet Earth inside-out

News

Artist's depiction of a pulsar approaching a disc of rubble

Space

Mystery radio bursts may be pulsars bumping into asteroids

News

New NASA budget could put asteroid-grabbing mission in jeopardy

Space

New NASA budget could put asteroid-grabbing mission in jeopardy

News

Asteroid assault on early planets was more like a gentle massage

Earth

Asteroid assault on early planets was more like a gentle massage

News

Artist's impression of probe approaching asteroid

Space

NASA probe about to leave for asteroid Bennu and bring bits home

News

Missing craters on Ceres may have been smoothed by a mud facial

Space

Missing craters on Ceres may have been smoothed by a mud facial

News

space

Space

Cosmic carve-up: Law and plunder on the final frontier

Features

NASA approves new far-flung destination for Pluto space probe

Space

NASA approves new far-flung destination for Pluto space probe

Post-Pluto, the New Horizons spacecraft is now officially homing in on a primitive red object in the Kuiper belt

News

Space

Asteroids keep their rings safe from gas giants’ clutches

News

Space

Incoming asteroids could crumble harmlessly before they hit us

News

Space

Identity-crisis comet may really be closest asteroid to the sun

News

Earth

How two tiny dots defy the history of life and the solar system

Features