Last Word
Do cells in an astronaut’s body multiply at the same rate as on Earth?
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51¶¯Âþ's popular Last Word series gives readers the opportunity to answer each other's questions about everyday science phenomena, from the shape of scones to the evolutionary history of toenails. To answer a question or ask a new one, email lastword@newscientist.com
Last Word
This week’s new questions
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If we could step to the universe’s furthest point, what would we see?
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Why do large military planes have wings on the top of the fuselage?
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Will we ever be able to tell if an AI gains consciousness?
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Does it take more energy to skip or run to the pizza restaurant?
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This week’s new questions
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Why do some flowers close up at night but others stay open?
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This week’s new questions
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How do you check the accuracy of an atomic clock?
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Did abstract mathematics exist before the big bang?
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Last Word
This week’s new questions
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