德国一家报纸于本周二报道，德国一名13岁男孩发现并纠正了美国宇航局有关一颗小行星与地球相撞几率的计算错误。
A 13-year-old German schoolboy corrected NASAs estimates on the chances of an asteroid colliding with Earth, a German newspaper reported Tuesday, after spotting the boffins had miscalculated.
德国一家报纸于本周二报道，德国一名13岁男孩发现并纠正了美国宇航局有关一颗小行星与地球相撞几率的计算错误。
A 13-year-old German schoolboy corrected NASAs estimates on the chances of an asteroid colliding with Earth, a German newspaper reported Tuesday, after spotting the boffins had miscalculated.
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