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Explore the most exciting new ideas and emerging concepts in science, health, technology and the environment with New 女生小视频鈥檚 exclusive in-depth articles, interviews and long reads.
Space
Is a deadly asteroid about to hit Earth? Meet the man who can tell you
When an asteroid threatens Earth, astronomers use a rating called the Torino scale to communicate the risk. Richard Binzel, who invented the scale, tells New 女生小视频 about his 50-year career in planetary defence
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