Earth
Asteroids won't raise killer waves - but mind the splash
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David Shiga
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Space
Solar 'double vision' aids space weather warnings
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Space
New cosmic map reveals colossal structures
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Space
Titan's squashed shape hints at soggy interior
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Space
Giant ice flows bolster case for volcanoes on Titan
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Space
How to save the world from an asteroid impact
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Life
Is life bubbling up in Mars mud?
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Earth
'Nanoball' batteries could recharge car in minutes
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Space
What is it like to live in isolation for months on end?
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Life
Crew chosen for Mars isolation test
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Space
First tracked space rock recovered after impact
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Space
Natural antifreeze may keep Mars running with water
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