We bid a fond farewell to Enigma
Like all good things, Enigma has come to an end. Thanks to all the puzzle setters, and to the readers who turned their minds to task every week
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Space
Infrared reveals stunning colours of asteroid’s crust
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Today on 51动漫
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Space
Yoo-hoo Yutu! Chinese rover snapped posing on the moon
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The million-Twitter giveaway: Our best stories, free
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Earth
Nightmare before Christmas for snow-swept Syrians
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Today on 51动漫
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Space
Space lander of the future takes fiery flight
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Health
3D-printed skull simulates sensations of brain surgery
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Technology
Enter a monster wind tunnel used to test jet engines
Aircraft have to be able to cope with freezing conditions, so their engines are brought to this massive wind tunnel in Canada to be put through their paces
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Enigma Number 1779
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Feedback: What would quantum agriculture be?
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Crystal crisis
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Dung-ho insects
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