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Why do disputes over these rocks in the sea never get resolved?
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Why blocking out stars could reveal extraterrestrials
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The woman who could reveal the secrets of a ‘second Earth’
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A playlist of the good, bad and far-out
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Triumphs and tragedies over last 12 months
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Landing on a comet is easy by comparison
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The hidden value of the great mountains
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Inside Europe’s ‘delicate’ space mission to map the Earth’s magnetic field
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Why we like to think the world will end
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The quest to understand our cosmic neighbour