Space
Astrophile: Star exploded? Just another day in Arp 220
Astrophile is our weekly column covering curious cosmic objects, from within the solar system to the furthest reaches of the multiverse
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Physics
Still-mysterious dark energy takes physics Nobel
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Space
Astrophile: Giant star comes with ancient tree rings
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Space
Bright ‘hollows’ on Mercury are unique in solar system
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Space
Astrophile: Frying pan forms map of dead star’s past
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Space
Astrophile: The most surreal sunset in the universe
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Space
Super-Earth discovered in a habitable zone
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Space
Astrophile: Saturn-lookalike galaxy has a murky past
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Earth
Meteorite storm showered planet in gold
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Space
Moon may be 200 million years younger than thought
A rock thought to date from the moon's formation turns out be much younger than previously supposed
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Space
Mars rover reaches rim of vast, ancient crater
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The year’s best astronomy photos
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Space
Second moon’s remains may cover lunar far side
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Space
Earth stalker found in eternal twilight
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