科尔代(Ralph Cordey)博士说：“任何直径高出30米的天体对地球都是威逼。可怜的是， 十种值得女人交往的网上男人这样一颗小行星撞击地球只是题目。
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ralph cordey
以上为机器翻译结果，长、整句建议使用 人工翻译 。
Dr Ralph Cordey, who is EADS Astrium's head of exploration and business, told BBC News that the concept of a gravity tug was actually first mooted by two Nasa astronauts, Edward Lu and Stanley Love, a few years ago.
BBC: British plan to tackle asteroids
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