Space
Panel calls for global ‘asteroid defence agency’
The US National Research Council panel also says that existing surveys cannot meet a congressional mandate to find potentially dangerous asteroids
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Space
Hidden asteroids are stalking the Earth
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Physics
Approaching Earth makes asteroids go pale
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Space
Trail of dust may point to fresh violence in asteroid belt
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Space
Solar system ‘on fire’ burned up Earth’s carbon
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Space
Solar system may be more compact than thought
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Space
Crystal mountains speak of moon’s molten past
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Physics
Top 10 space stories of 2009
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Space
2009 review: The year in space
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Space
Are we looking in the wrong places for water on the moon?
Conventional theory says water ice should be concentrated in permanently shadowed craters near the poles, but that's not where it seems to be turning up
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Earth
Our atmosphere came from outer space
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Space
Large moon of Uranus may explain odd tilt
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Life
Long-lived Titan lakes are boon to life
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Space
New space telescope to hunt for stealth asteroids
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