More from Lisa Grossman
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Space
Hubble exploits galactic lenses for deepest view ever
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Life
Water plumes spark a race to Jupiter moon Europa
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Space
Astrophile: Heavy metal asteroid is a spacecraft magnet
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Space
First water plume seen firing from Jupiter moon Europa
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Space
Weird object hints at Saturn’s moon-making skill
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Life
Surprisingly youthful Mars surface helps alien hunt
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Space
Fiercest meteor shower on record to hit Mars via comet
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Physics
To kill a black hole, recruit a cosmic string army
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To kill a black hole, recruit a cosmic string army
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Environment
Animal-rights group sues to secure freedom for chimps
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Space
Brightest cosmic burst has record-breaking stamina
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Space
Ambitious Mars joy-ride cannot succeed without NASA
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