Space
Apollo collection curator on what Neil Armstrong took to the moon
Teasel Muir-Harmony, curator of the Apollo spacecraft collection, on awesome astronauts, her passion for space history 鈥� and getting struck by lightning
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Space
The space-junk calamity that could cut us off from the cosmos
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Technology
A perfect MeerKAT moment as the sun breaks through above the telescope
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Will I still be able to play Candy Crush after the apocalypse?
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Could you change Earth鈥檚 rotation by all running at the same time?
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Swimming strokes: which is the fastest?
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This week鈥檚 new questions
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Physics
Mathematician Eugenia Cheng on the abstract wonder of category theory
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Technology
Psychedelic baby turtle wins 2019 Nikon Small World photography prize
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Space
Spot six planets in the sky this week: Mercury, Mars, Uranus and more
Late October is a great time to spot planets, says Abigail Beall, and with a few tips you can find almost all those in the solar system
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91色情片
Will the planet ever be free from the scourge of polio?
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Space
How to use the Orion constellation to find Sirius the dog star
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What makes Donald Trump orange, and other taxing questions
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In the ink: why are blue highlighter markers less bright than others?
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